CN1138328A - 杂环化合物 - Google Patents
杂环化合物 Download PDFInfo
- Publication number
- CN1138328A CN1138328A CN94194557A CN94194557A CN1138328A CN 1138328 A CN1138328 A CN 1138328A CN 94194557 A CN94194557 A CN 94194557A CN 94194557 A CN94194557 A CN 94194557A CN 1138328 A CN1138328 A CN 1138328A
- Authority
- CN
- China
- Prior art keywords
- compound
- salt
- ring
- rudimentary
- following formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 150000002391 heterocyclic compounds Chemical class 0.000 title abstract description 5
- 150000003839 salts Chemical class 0.000 claims abstract description 121
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 28
- 125000001424 substituent group Chemical group 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims description 136
- 238000000034 method Methods 0.000 claims description 107
- -1 4-aminomethyl phenyl Chemical group 0.000 claims description 101
- 238000002360 preparation method Methods 0.000 claims description 89
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 88
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 84
- 238000006243 chemical reaction Methods 0.000 claims description 63
- 239000000203 mixture Substances 0.000 claims description 42
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 39
- 239000001632 sodium acetate Substances 0.000 claims description 39
- 235000017281 sodium acetate Nutrition 0.000 claims description 39
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 27
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 26
- 238000006722 reduction reaction Methods 0.000 claims description 23
- 150000001336 alkenes Chemical class 0.000 claims description 17
- 125000001118 alkylidene group Chemical group 0.000 claims description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 16
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 125000003700 epoxy group Chemical group 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 4
- 230000032050 esterification Effects 0.000 claims description 4
- 238000005886 esterification reaction Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000000556 agonist Substances 0.000 claims description 3
- 208000026106 cerebrovascular disease Diseases 0.000 claims description 3
- 238000007887 coronary angioplasty Methods 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 208000031225 myocardial ischemia Diseases 0.000 claims description 3
- 150000003180 prostaglandins Chemical class 0.000 claims description 3
- 208000037803 restenosis Diseases 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 206010003210 Arteriosclerosis Diseases 0.000 claims description 2
- 208000011775 arteriosclerosis disease Diseases 0.000 claims description 2
- DDBREPKUVSBGFI-UHFFFAOYSA-N phenobarbital Chemical compound C=1C=CC=CC=1C1(CC)C(=O)NC(=O)NC1=O DDBREPKUVSBGFI-UHFFFAOYSA-N 0.000 claims description 2
- 229960002695 phenobarbital Drugs 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims 2
- 230000021523 carboxylation Effects 0.000 claims 1
- 238000006473 carboxylation reaction Methods 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 abstract description 9
- 239000003814 drug Substances 0.000 abstract description 4
- 125000002947 alkylene group Chemical group 0.000 abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 251
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 96
- 239000000243 solution Substances 0.000 description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 61
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 56
- 238000003756 stirring Methods 0.000 description 47
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 47
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 46
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 45
- 229960004249 sodium acetate Drugs 0.000 description 35
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 34
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 34
- 238000005406 washing Methods 0.000 description 32
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 30
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- 239000002904 solvent Substances 0.000 description 29
- 239000012044 organic layer Substances 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000007864 aqueous solution Substances 0.000 description 23
- 230000002829 reductive effect Effects 0.000 description 19
- 238000010898 silica gel chromatography Methods 0.000 description 19
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 14
- 239000000460 chlorine Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 12
- 239000011259 mixed solution Substances 0.000 description 12
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000004128 high performance liquid chromatography Methods 0.000 description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 10
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 229960001866 silicon dioxide Drugs 0.000 description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 10
- 125000005907 alkyl ester group Chemical group 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 125000004207 3-methoxyphenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(OC([H])([H])[H])=C1[H] 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 8
- 125000004494 ethyl ester group Chemical group 0.000 description 8
- 229910052938 sodium sulfate Inorganic materials 0.000 description 8
- 235000011152 sodium sulphate Nutrition 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- WHELBNUVILHIHT-UHFFFAOYSA-N 2-(4-methylphenyl)-1,3-oxazole Chemical compound C1=CC(C)=CC=C1C1=NC=CO1 WHELBNUVILHIHT-UHFFFAOYSA-N 0.000 description 7
- 239000003513 alkali Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000010025 steaming Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 238000007738 vacuum evaporation Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- KXKVLQRXCPHEJC-UHFFFAOYSA-N methyl acetate Chemical compound COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 235000015320 potassium carbonate Nutrition 0.000 description 6
- 238000007430 reference method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 5
- 239000004470 DL Methionine Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 5
- 230000036772 blood pressure Effects 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000003480 eluent Substances 0.000 description 5
- 238000003810 ethyl acetate extraction Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229930182817 methionine Natural products 0.000 description 5
- FFEARJCKVFRZRR-UHFFFAOYSA-N methionine Chemical compound CSCCC(N)C(O)=O FFEARJCKVFRZRR-UHFFFAOYSA-N 0.000 description 5
- 235000006109 methionine Nutrition 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 235000017550 sodium carbonate Nutrition 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 239000008107 starch Substances 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 4
- 239000007818 Grignard reagent Substances 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000013375 chromatographic separation Methods 0.000 description 4
- 239000012230 colorless oil Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 235000008504 concentrate Nutrition 0.000 description 4
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 4
- 125000002433 cyclopentenyl group Chemical class C1(=CCCC1)* 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- PQJJJMRNHATNKG-UHFFFAOYSA-N ethyl bromoacetate Chemical compound CCOC(=O)CBr PQJJJMRNHATNKG-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 150000004795 grignard reagents Chemical class 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- XCRBXWCUXJNEFX-UHFFFAOYSA-N peroxybenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1 XCRBXWCUXJNEFX-UHFFFAOYSA-N 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229940095064 tartrate Drugs 0.000 description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 3
- LRPLCXPWKTUJPH-UHFFFAOYSA-N 2-(3-methoxyphenyl)cyclopentan-1-one Chemical compound COC1=CC=CC(C2C(CCC2)=O)=C1 LRPLCXPWKTUJPH-UHFFFAOYSA-N 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 3
- 239000005695 Ammonium acetate Substances 0.000 description 3
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 3
- 206010020772 Hypertension Diseases 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 235000019257 ammonium acetate Nutrition 0.000 description 3
- 229940043376 ammonium acetate Drugs 0.000 description 3
- 229910052728 basic metal Inorganic materials 0.000 description 3
- 150000003818 basic metals Chemical class 0.000 description 3
- 229960001701 chloroform Drugs 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- GKIRPKYJQBWNGO-OCEACIFDSA-N clomifene Chemical compound C1=CC(OCCN(CC)CC)=CC=C1C(\C=1C=CC=CC=1)=C(\Cl)C1=CC=CC=C1 GKIRPKYJQBWNGO-OCEACIFDSA-N 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 3
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 231100000989 no adverse effect Toxicity 0.000 description 3
- JIWAALDUIFCBLV-UHFFFAOYSA-N oxoosmium Chemical compound [Os]=O JIWAALDUIFCBLV-UHFFFAOYSA-N 0.000 description 3
- 229960003742 phenol Drugs 0.000 description 3
- 210000002381 plasma Anatomy 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 208000010110 spontaneous platelet aggregation Diseases 0.000 description 3
- 229940086542 triethylamine Drugs 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- RLRBAHRMNPQSJQ-UHFFFAOYSA-N 1-(4,5-diphenyl-1,3-oxazol-2-yl)-2-[(3-methoxyphenyl)methyl]cyclohexan-1-ol Chemical group COC1=CC=CC(CC2C(CCCC2)(O)C=2OC(=C(N=2)C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 RLRBAHRMNPQSJQ-UHFFFAOYSA-N 0.000 description 2
- VGISFWWEOGVMED-UHFFFAOYSA-N 1-(chloromethyl)-3-methoxybenzene Chemical compound COC1=CC=CC(CCl)=C1 VGISFWWEOGVMED-UHFFFAOYSA-N 0.000 description 2
- ARAKUYVVLFAECO-UHFFFAOYSA-N 2-[(3-methoxyphenyl)methyl]cyclohexane-1-carboxylic acid Chemical compound COC1=CC=CC(CC2C(CCCC2)C(O)=O)=C1 ARAKUYVVLFAECO-UHFFFAOYSA-N 0.000 description 2
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- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
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- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 241000978776 Senegalia senegal Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- GWPQVUBGKVXPKR-UHFFFAOYSA-N [4-(1,3-oxazol-2-yl)phenyl]methanamine Chemical compound C1=CC(CN)=CC=C1C1=NC=CO1 GWPQVUBGKVXPKR-UHFFFAOYSA-N 0.000 description 1
- HXRDIZJXWOAWGI-UHFFFAOYSA-N [Na+].O[S-](=O)=O Chemical compound [Na+].O[S-](=O)=O HXRDIZJXWOAWGI-UHFFFAOYSA-N 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000004791 alkyl magnesium halides Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 150000007860 aryl ester derivatives Chemical class 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 238000000668 atmospheric pressure chemical ionisation mass spectrometry Methods 0.000 description 1
- JUHORIMYRDESRB-UHFFFAOYSA-N benzathine Chemical class C=1C=CC=CC=1CNCCNCC1=CC=CC=C1 JUHORIMYRDESRB-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000004531 blood pressure lowering effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000001465 calcium Nutrition 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 125000002603 chloroethyl group Chemical group [H]C([*])([H])C([H])([H])Cl 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- CFBGXYDUODCMNS-UHFFFAOYSA-N cyclobutene Chemical compound C1CC=C1 CFBGXYDUODCMNS-UHFFFAOYSA-N 0.000 description 1
- FKFGNRAGIVMYRD-UHFFFAOYSA-N cyclohex-2-en-1-yloxy(trimethyl)silane Chemical compound C[Si](C)(C)OC1CCCC=C1 FKFGNRAGIVMYRD-UHFFFAOYSA-N 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 125000004980 cyclopropylene group Chemical group 0.000 description 1
- 230000020335 dealkylation Effects 0.000 description 1
- 238000006900 dealkylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000033679 diabetic kidney disease Diseases 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- QKIUAMUSENSFQQ-UHFFFAOYSA-N dimethylazanide Chemical compound C[N-]C QKIUAMUSENSFQQ-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- LJQKCYFTNDAAPC-UHFFFAOYSA-N ethanol;ethyl acetate Chemical compound CCO.CCOC(C)=O LJQKCYFTNDAAPC-UHFFFAOYSA-N 0.000 description 1
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 1
- FCZCIXQGZOUIDN-UHFFFAOYSA-N ethyl 2-diethoxyphosphinothioyloxyacetate Chemical compound CCOC(=O)COP(=S)(OCC)OCC FCZCIXQGZOUIDN-UHFFFAOYSA-N 0.000 description 1
- OAMZXMDZZWGPMH-UHFFFAOYSA-N ethyl acetate;toluene Chemical compound CCOC(C)=O.CC1=CC=CC=C1 OAMZXMDZZWGPMH-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
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- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 229940044170 formate Drugs 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
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- RBBOWEDMXHTEPA-UHFFFAOYSA-N hexane;toluene Chemical compound CCCCCC.CC1=CC=CC=C1 RBBOWEDMXHTEPA-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
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- 230000004054 inflammatory process Effects 0.000 description 1
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- 238000007918 intramuscular administration Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- FKRZJHINSOKNDI-UHFFFAOYSA-M magnesium;1-methanidyl-3-methoxybenzene;chloride Chemical compound [Mg+2].[Cl-].COC1=CC=CC([CH2-])=C1 FKRZJHINSOKNDI-UHFFFAOYSA-M 0.000 description 1
- VXWPONVCMVLXBW-UHFFFAOYSA-M magnesium;carbanide;iodide Chemical compound [CH3-].[Mg+2].[I-] VXWPONVCMVLXBW-UHFFFAOYSA-M 0.000 description 1
- FKUUDDGRDRPAQQ-UHFFFAOYSA-M magnesium;methoxybenzene;bromide Chemical compound [Mg+2].[Br-].COC1=CC=C[C-]=C1 FKUUDDGRDRPAQQ-UHFFFAOYSA-M 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- YDCHPLOFQATIDS-UHFFFAOYSA-N methyl 2-bromoacetate Chemical class COC(=O)CBr YDCHPLOFQATIDS-UHFFFAOYSA-N 0.000 description 1
- HAMGRBXTJNITHG-UHFFFAOYSA-N methyl isocyanate Chemical compound CN=C=O HAMGRBXTJNITHG-UHFFFAOYSA-N 0.000 description 1
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 description 1
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000014508 negative regulation of coagulation Effects 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229910000487 osmium oxide Inorganic materials 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 230000003836 peripheral circulation Effects 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 125000005499 phosphonyl group Chemical group 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 235000007715 potassium iodide Nutrition 0.000 description 1
- 229960004839 potassium iodide Drugs 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000004405 propyl p-hydroxybenzoate Substances 0.000 description 1
- 235000010232 propyl p-hydroxybenzoate Nutrition 0.000 description 1
- 229960003415 propylparaben Drugs 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- VFJYIHQDILEQNR-UHFFFAOYSA-M trimethylsulfanium;iodide Chemical compound [I-].C[S+](C)C VFJYIHQDILEQNR-UHFFFAOYSA-M 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 239000003871 white petrolatum Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/32—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
用作为药物的下式的杂环化合物及其可药用盐类:
其中:R1是羧基或保护了的羧基,
R2是可具有适宜取代基的芳基,
R3是可具有适宜取代基的芳基,
A1是低级亚烷基,
A2是键或低级亚烷基。
-Q-见上式II。
Description
技术领域:
本发明涉及可作为药物的新杂环化合物和其药用盐类。
背景技术:
已描述了一些杂环化合物,例如:在EP0434034A1中。
本发明的概述:
本发明涉及新的杂环化合物。特别是,本发明涉及具有诸如抑制血小板聚集活性,血管舒张活性,抗高血压活性及其类似药理活性的或可作为前列腺素I2激动剂的新杂环化合物及其药用盐类;涉及上述化合物的生产方法;涉及含有相同化合物的药用组合物及其在药物生产方面用途。
因此,本发明的一个目的是提供新的有用的杂环化合物及其药用盐类。
本发明的另一目的是提供生产该杂环化合物及其盐类的方法。
本发明的又一目的是提供含有所说的可作为活性成分的杂环化合物或其药用盐类的药用组合物。
本发明的再一目的是提供该杂环化合物及其药用盐类作为治疗或/及预防性治疗动脉梗阻,脑血管疾病,肝硬变,动脉硬化,局部缺血性心脏病,经皮的反式鲁米那冠状血管成形术后发生的再狭窄,高血压及其类似病的药物方面的用途。
R2是可有适宜取代基的芳基,
R3是可有适宜取代基的芳基,
A1是低级亚烷基,
A2是键或低级亚烷基
根据本发明,可采用下图所说明的过程制备新杂环化合物(I)。
方法1
方法2
方法3
方法4
方法5
方法6
方法7
方法8
其中R1、R2、R3、A1、A2、-Q-,及
均如上所定义,X1是一酸残基,Ra 1是保护了的羧基,-Q1-是
(其中的
是环(低级)烯)。-Q2-是
(其中的
是具有一个环氧基的环(低级)烷),-Q3-是
(其中的
是具有一个羟基的环(低级)烷),-Q4-是
(其中的
是环(低级)烷),-Q5-是
(其中的
是具有2个羟基的环(低级)烷),-Q6-是
(其中的
是具有一个低级烷氧基的环(低级)烷)。
起始化合物(II)是新的,并可通过下面的方法制备:
方法A
方法B
方法C
方法D
方法E
方法F
方法H
方法I
其中R2、R3、A2、
、-Q-、-Q1-及-Q3-均如上所定义。R4是H或低级烷基,Ra 4是低级烷基,Y是卤素,X2是一酸残基,R5是可具有取代基的芳基,R6是羧基或保护了的羧基,Ra 6是保护了的羧基,A10是具有一个羟基的低级亚烷基,Aa 2是低级亚烷基,R7是低级烷基。
目的化合物(I)的药用的盐类是常用的无毒盐,它包括金属盐,例如碱金属盐(如钠盐、钾盐等)和碱土金属盐(如钙盐、镁盐等),铵盐,有机碱盐(如三甲基胺盐、三乙基胺盐、吡啶盐、皮考啉盐、双环己基胺盐、N,N′-二苄基乙二胺盐等),有机酸盐(如乙酸盐、马来酸盐、酒石酸盐、甲磺酸盐、苯磺酸盐、甲酸盐、苯磺酸盐、三氟乙酸盐等),无机酸盐(如盐酸盐、氢溴酸盐、硫酸盐、磷酸盐等),氨基酸盐(如精氨酸、天冬氨酸、谷氨酸等)等等。
在以上及下面对该说明的描述中,本发明所属领域中所包含的各种定义及合适的实例详述如下:
“低级”一词指的是1到6个碳原子,除非另具说明。
合适的“芳基”可包括苯基、萘基等等。
合适的“低级亚烷基”可以包括含有1到6个碳原子直链或支链亚烷基,例如亚甲基、1,2-亚乙基、1,3-亚丙基、1,4-亚丁基、1,5-亚戊基、1,6-亚己基等等,优选地具有1到3个碳原子。
适当的“低级烷基”可包括或者含有1到6个碳原子的直链的或支链烷基,例如甲基、乙基、丙基、异丙基、丁基、异丁基、仲-丁基、叔-丁基、戊基、叔-戊基、己基等等,优选地含有1到4个碳原子。
适宜的“被保护的羧基”可包括酯化的羧基等等。
适宜的酯化羧基的酯部分可以是低级烷基酯(如甲酯、乙酯、丙酯、异丙酯、丁酯、异丁酯、叔丁酯、戊酯、己酯等),它们至少含有一个合适的取代基,例如,低级烷酰氧基(低级)烷基酯[如乙酰氧甲基酯、丙酰氧甲基酯、丁酰氧甲基酯、戊酰氧甲基酯、新戊酰氧甲基酯、己酰氧甲基酯、1(或2)-乙酰氧乙基酯、1(或2或3)-乙酰氧丙基酯、1(或2或3或4)-乙酰氧丁基酯、1(或2)-丙酰氧乙基酯、1(或2或3)-丙酰氧丙基酯、1(或2)-丁酰氧乙基酯、1(或2)-异丁酰氧乙基酯、1(或2)-新戊酰氧乙基酯、1(或2)-己酰氧乙基酯、异丁酰氧甲基酯,2-乙基丁酰氧甲基酯、3,3-二甲基丁酰氧甲基酯、1(或2)-戊酰氧乙基酯等),低级烷基磺酰(低级)烷基酯,(如2-甲磺酰基乙基酯等),单(或双或三)-卤(低级)烷基酯(如2-碘乙基酯,2,2,2-三氯乙基酯等),低级烷氧基羰氧基(低级)烷基酯(如甲氧基羰氧基甲基酯,乙氧羰氧基甲基酯、2-甲氧基羰氧基乙基酯、1-乙氧基羰氧基乙基酯、1-异丙氧基羰氧基乙基酯等),苯并[c]呋喃酮亚基(低级)烷基酯,或者(5-低级烷基2-氧代-1,3-二氧杂环戊烯-4-基)(低级)烷基酯[如(5-甲基-2-氧代-1,3-二氧杂环戊烯-4-基)甲基酯,(5-乙基-2-氧代-1,3-二氧杂环戊烯-4-基)甲基酯,(5-丙基-2-氧代-1,3-二氧杂环戊烯-4-基)乙基酯等];低级链烯基酯(如乙烯基酯、烯丙基酯等);低级炔基酯(如乙炔基酯、丙炔基酯等);至少带有一个合适的取代基的芳基(低级)烷基酯例如至少含有一个适用取代基的一(或二或三)苯基(低级)烷基酯(如苄基酯、4-甲氧基苄基酯、4-硝基苄基酯、苯乙基酯、三苯甲基酯、二苯甲基酯、二(甲氧苯基)甲基酯、3,4-二甲氧苄基酯、4-羟基-3,5-二-叔丁基苯基酯等);至少带有一个合适取代基的芳基酯(如苯基酯、4-氯苯基酯、甲苯基酯、叔丁基苯基酯、二甲苯基酯、莱基酯、异丙苯基酯等);2-苯并[c]呋喃酮基酯等等。
术语“可有合适取代基的芳基”中合适的“取代基”包括上面举例的卤素、氨基、羟基、低级烷氧基、低级烷基等等。
合适的“环(低级)烷”可包括环丙烷、环丁烷、环戊烷和环己烷。
合适的“环(低级)烯”可包括环丙烯、环丁烯、环戊烯和环己烯。
在每一个可含有合适取代基的“环(低级)烷或者环(低级)烯”中,合适的“取代基”可指环氧基、羟基、低级烷氧基等等。
合适的“低级烷氧基”可包括甲氧基、乙氧基、丙氧基、异丙氧基、丁氧基、异丁氧基、叔丁氧基、戊氧基、叔戊氧基、己氧基等等。
适宜的“酸残基”可指卤素(如氯、溴、碘等),低级烷酰氧基(如乙酰氧基等),磺酰氧基(如甲基磺酰氧基、苯磺酰氧基、甲苯磺酰氧基等)等等。
适宜的“卤素”可包括如上举例的那些。
目的化合物(I)的优选方案如下:
R1为羧基,或者是被保护的羧基(更优选的是酯化了的羧基,最优选地为低级烷氧羰基)。
R2为含有一个到三个(更优选一个)合适取代基(更优选苯基或低级烷基苯基)的芳基。
R3是含有一个到三个(更优选一个)合适取代基(更优选苯基或低级烷基苯基)的芳基。
A1是低级亚烷基(更优选的是C1-C3亚烷基,亚甲基最优选),
下面为目的化合物(I)的更优选方案:
R1为羧基或者被保护的羧基(更优选地是酯化了的羧基,最优选低级烷氧羰基),
R2为可含有一个到三个(更优选一个)合适取代基(更优选苯基或低级烷基苯基)的芳基,
R3为可含有一个到三个(更优选一个)合适取代基(更优选苯基或低级烷基苯基)的芳基,
A1是低级亚烷基(更优选地为C1-C3亚烷基,最优选地为亚甲基)
A2是键,或者低级亚烷基(更优选地为C1-C3亚烷基,最优选地为亚甲基),-Q-是(其中
是指可含有一个选自环氧基、羟基和低级烷氧基的取代基的环(低级)烷烃,或者是指环(低级)烯烃),
(其中
是可含有一个或两个选自环氧基、羟基的取代基的环(低级)烷烃,或环(低级)烯烃),或者
(其中
是指环(低级)烷烃)。
本发明的目的化合物及起始化合物的制备方法详细说明如下:
方法1
化合物(I)或其盐可通过化合物(II)或其盐与化合物(III)或基盐反应得到。
该反应通常在一种溶剂中进行,如乙腈、苯、N,N-二甲基甲酰胺、四氢呋喃、二氯甲烷、二氯乙烷、三氯甲烷、乙醚或者任何其它不会对反应造成不良影响的溶剂。
反应温度并非关键性的,通常使反应在从冷却到温热的过程中进行。
反应通常在碱存在下进行。
合适的碱可以是无机碱例如碱金属氢氧化物(如氢氧化钠、氢氧化钾等),碱土金属氢氧化物(如氢氧化镁、氢氧化钙等)碱金属碳酸盐(如碳酸钠、碳酸钾等)。碱土金属碳酸盐(如碳酸镁、碳酸钙等)等等,还可以是有机碱例如三(低级)烷基胺(如三甲基胺、三乙基胺、二异丙基乙基胺等),二(低级)烷基苯胺(如二甲基苯胺等),吡啶等等。
方法2
化合物(Ib)或其盐可通过将化合物(Ia)或其盐进行羧基保护基团的消除反应而制备。
此反应的适用方法可以是常用的如水解,还原等等。
(i)水解
水解优选地在有碱或包括路易斯酸的酸存在下进行。
适宜的碱可包括无机碱和有机碱例如碱金属(如钠、钾等),其氢氧化物或碳酸盐或碳酸氢盐,三烷基胺(如三甲基胺、三乙基胺等),甲基吡啶,1,5-二氮杂双环[4.3.0]-壬-5-烯,1,4-二氮杂双环[2.2.2]辛烷,1,8-二氮杂双环[5.4.0]十一碳-7-烯等等。
适宜的酸可包括有机酸(如甲酸、乙酸、丙酸、三氯乙酸、三氟乙酸等]和无机酸[如盐酸、氢溴酸、硫酸、氯化氢、溴化氢等],使用Lewis酸例如三卤乙酸(如三氯乙酸、三氟乙酸等)等等,水解优选地在阳离子捕集试剂(如苯甲醚、苯酚等)的存在下进行。
反应通常在一种溶剂中进行,例如水,醇(如甲醇、乙醇等),二氯甲烷、四氢呋喃、1,2-二甲氧基乙烷,它们的混合溶剂或者任何其他对反应没有不利影响的溶剂。液体碱或酸也可以用作溶剂。反应温度不很重要,反应通常在冷却到温热下进行。
(ii)还原
还原采用常用的方法,包括化学还原和催化还原进行。
在化学还原中所使用的合适的还原剂是金属(如锡、锌、铁等)或金属化合物(如氯化铬、醋酸铬等)和有机或无机酸(如甲酸、乙酸、丙酸、三氟乙酸、对-甲苯磺酸、盐酸、氢溴酸等的)。
在催化还原中所使用的合适的催化剂是常用的如铂催化剂(如铂片、铂绒、铂黑、胶态铂、氧化铂、铂丝等),钯催化剂(如钯绒、钯黑、氧化钯、钯/碳、胶态钯、钯/硫酸钡、钯/碳酸钡等),镍催化剂(如还原镍、氧化镍、阮内镍等),钴催化剂(如还原钴、Raney钴等),铁催化剂(如还原铁、Raney铁等),铜催化剂(如还原铜、Raney铜、Ullman铜等)等等。还原反应在对反应无不利影响的常用溶剂中进行,如水、甲醇、乙醇、丙醇、乙酸乙酯、N,N-二甲基甲酰胺、四氢呋喃,或其混合物。另外,在上述化学还原中所用的酸如是液态的情况下,它们也可用作溶剂。
该还原反应的温度不很重要,反应通常在从冷却到温热下进行。
方法3
化合物(Id)或其盐可以通过将化合物(Ic)或其盐进行氧化反应而制备。
氧化按常用的方法进行,合适的氧化剂可以是过酸(如过苯甲酸、间-氯过苯甲酸、过甲酸、过乙酸、过苯二甲酸等)等等。
反应通常在常用溶剂中进行,例如水,醇(如甲醇、乙醇、异丙醇等)、四氢呋喃、二噁烷、二氯甲烷、二氯乙烷、氯仿、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺,或者任何其他对反应无不利影响的有机溶剂。
反应温度不很重要,反应通常在从冷却到加热下进行。
方法4
化合物(Ie)或其盐可以通过将化合物(Id)或其盐进行还原反应而制备。
该还原反应可以按前述方法2中相似的方法进行,因此所使用的试剂及反应条件(如溶剂,反应温度等)都可以参考方法2。
方法5
化合物(If)或其盐可以通过将化合物(Ic)或其盐进行还原反应而制备。
此还原反应可以按与前述方法2中相似的方法进行,因此所使用的还原剂及反应条件(如溶剂、反应温度等)都可以参考方法2。
方法6
化合物(Ig)或其盐可以通过将化合物(Ic)或其盐进行氧化反应而制备。
此氧化可以按与前述方法3中相似的方法进行,因此所使用的试剂及反应条件(如溶剂、反应温度等)都可以参考方法3。
方法7
化合物(Ih)或其盐可以通过将化合物(Ie)或其盐进行烷基化反应而制备。
此反应可以按照下述实施例20中的方法或者相似的方法来进行。
方法8
化合物(Ij)或其盐可以通过将化合物(Ii)或其盐进行还原反应而制备。
此还原反应可以按照前述方法2中相似的方法来进行,因此所使用的试剂及反应条件(如溶剂、反应温度等)都可以参考方法2。
方法A-①
化合物(Va)或其盐可以通过将化合物(IV)或其盐进行水解反应而制备。
该反应可以按照下述制备2中的方法或者相似的方法来进行。
方法A-②
化合物(VII)或其盐可以通过将化合物(Va)或其盐和化合物(VI)或其盐进行反应而制备。
此反应可以按照下述制备3中的方法或者相似的方法来进行。
方法A-③
化合物(IX)或其盐可以通过将化合物(VII)或其盐和化合物(VIII)或其盐反应而制备。
此反应可以按照下述制备4中的方法或者相似的方法来进行。
方法B
化合物(XIIa)或其盐可以通过将化合物(X)或其盐和化合物(XI)或其盐反应而制备。
此反应可以按照下述制备6和制备7中的方法或者相似的方法来进行。
方法C
化合物(IXa)或其盐可以通过将化合物(XII)或其盐进行脱水反应而制备。
此反应可以按照下述制备8和制备9中的方法或者相似的方法来进行。
方法D
化合物(II)或其盐可以通过将化合物(IXb)或其盐进行脱烷基反应而制备。
在此反应中所使用的试剂可包括卤代三烷基甲硅烷(如碘代三甲基甲硅烷等),碱金属硫代醇盐(如硫代乙醇钠等),碱金属硫化物(如硫化钠等),碱金属二苯基磷化物(如二苯基磷化锂等),卤化铝(如氯化铝、溴化铝等),三卤化硼(如三氯化硼,三溴化硼等),盐酸吡啶,卤化烷基镁(如甲基碘化镁等),卤化锂(如氯化锂等)等等。
该反应通常在常用溶剂中进行,例如水,醇(如甲醇、乙醇、异丙醇等),四氢呋喃,二噁烷,二氯甲烷,二氯乙烷,氯仿,N,N-二甲基甲酰胺,N,N-二甲基乙酰胺,或者任何其它对反应无不利影响的有机溶剂。
反应温度不很重要,反应通常在从冷却到加热下进行。
方法E
化合物(IVa)或其盐可以通过将化合物(X)或其盐和化合物(XIII)反应而制备。
此反应可以按照下述制备1中的方法或者相似的方法来进行。
方法F
化合物(V)或其盐可以通过将化合物(XIV)或其盐和化合物(XV)或其盐反应而制备。
此反应可以按照下述制备28中的方法或者相似的方法来进行。
方法G
化合物(Va)或其盐可通过将化合物(Vb)或其盐进行羧基保护基团的消除反应而制备。
此还原反应可以按照前述方法2中相似的方法来进行,因此所使用的试剂和反应条件(如溶剂,反应温度等)都可以参考方法2。
方法H
化合物(Xa)或其盐可以通过将化合物(XVI)或其盐进行还原反应而制备。
此反应可以按照前述方法2中相似的方法来进行,因此所使用的试剂及反应条件(如溶剂,反应温度等)都可以参考方法2。
方法I
化合物(XVIa)或其盐可以通过将化合物(XVII)或其盐和化合物(XVIII)或其盐反应而制备。
此反应可以按照下述制备43中的方法或者相似的方法来进行。
本发明的目的化合物(I)及其药用盐类具有诸如抑制血小板聚集、舒张血管、抗高血压或其类似活性的药理活性,它们是前列腺素I2的激动剂,因此可用于治疗及/或预防动脉梗阻(例如,慢性动脉梗阻),脑血管疾病,胃溃疡,肝炎,肝功能缺损,肝硬化,动脉粥样硬化,缺血性心脏病,经皮冠状动脉腔内成形术后再狭窄,高血压,炎症,心衰,肾病(如肾衰、肾炎等),糖尿病性神经病,糖尿病性肾病,外周循环障碍及其类似病症,它还可用于保护移植后的器官。
为了阐明目的化合物(I)的用途,其有代表性的化合物的药理学资料显示如下:i)对ADP诱导的人血小板聚集的抑制作用:
[I]测试化合物:
实例2的异构体C。
[II]实验方法:
将由健康自愿者提供的血与3.8%的柠檬酸钠溶液(pH7.4)按1/10的比例混合。150xg离心10分钟,吸出上层富含血小板的血浆(PRP)。将余下的血浆再以150xg离心10分钟,从而制得富含血小板的血浆(PPP),PPP或作为血小板聚集的对照品。用八通道聚集仪:HEMATRACER 801(NBS,Japan)测定血小板聚集度。将25μl的样品溶液和225μl的PRP混合,37℃以1000转/分的速度搅拌2分钟。ADP在终浓度为2.5毫摩尔/升时诱导血小板聚集。
[III]实验结果
测试化合物 | 抑制率(%) |
3.2×10-7M | 100±0.4 |
平均值±标准误差ii)对清醒状态下大鼠平均冠状动脉压的影响
[I]测试化合物:
[3-[[(1S)-2-(4,5-二苯基噁唑-2-
基)-2-环己烯-1-基]甲基]苯氧基]醋酸钠
[II]实验方法:
用乙醚麻醉雄性,年龄为8至9周的Sprague-Dawley大鼠,用充满肝素溶液的聚乙烯套管插入大鼠的股动脉来测量平均血压。平均血压是用压力换能器测量,并记录于扫描仪上。手术后2小时,给大鼠口服5ml/kg剂量的测试化合物的0.5%的甲基纤维素悬浮液。以血压下降的最大值(Rmax)来显示其口服降压效果。简单地说,Rmax是以服用测试化合物前后平均血压改变的最大百分比表示。
[III]实验结果
测试化合物 | Rmax(%) |
3.2mg/kg | 31.3 |
本发明的药用组合物包含有作为活性成分的目的化合物(I)或其药用盐,其剂型为适于直肠、肺(鼻或粘膜吸入)、鼻、眼、外部(表面)、口服或非胃肠道(包括皮下、静脉内、肌肉内)给药或吸入的剂型,例如,固体、半固体或液体形式(例如:片剂、丸剂、锭剂、胶囊、栓剂、霜剂、测膏剂、气雾剂、粉剂、溶液剂、乳剂、混悬剂等)。
本发明药用组合物可包含各种不同的通常作为药用的有机或无机的载体材料,如赋形剂(如蔗糖、淀粉、甘露醇、山梨醇、乳糖、葡萄糖、纤维素、滑石粉、磷酸钙、碳酸钙等),粘合剂(如纤维素、甲基纤维素、羟丙基纤维素、明胶、阿拉伯胶、聚乙二醇、蔗糖、淀粉等),崩解剂(如淀粉、羧甲基纤维素、羧甲基纤维素钙盐、羟丙基淀粉、乙二醇淀粉钠、碳酸氢钠、磷酸钙、柠檬酸钙等),润滑剂(如硬脂酸镁、滑石粉、月桂基硫酸钠等),调味剂(如柠檬酸、薄荷醇、甘油、橙粉等),防腐剂(如苯甲酸钠、亚硫酸氢钠、对羟基苯甲酸甲酯、对羟基苯甲酸丙酯等),助悬剂(如甲基纤维素,聚乙烯吡咯烷酮,硬脂酸铝等),分散剂,水性稀释剂(如水),基质蜡(如可可豆油、聚乙二醇、白凡士林等)。
其有效成分一般以0.01mg/kg~50mg/kg的单位剂量给药,每日1~4次。然而,上述剂量可根据年龄、体重、病人病情或给药方式增减。
以下制剂及实例仅为了更详细地说明本发明。
制备1
将叔丁醇钾(4.10g)的叔丁醇-1,2-二甲氧乙烷溶液(1∶1,38ml)在冰浴下于30分钟内滴加到搅拌着的2-[(3-甲氧苯基)甲基)环己酮(4.10g)及(对-甲苯磺酰)甲基胩(4.10g)的1,2-二甲氧乙烷溶液中,并在此温度下搅拌1小时,再于室温搅拌2小时30分钟,然后加入水及乙醚混合液,分出有机层,以水、盐水洗,以硫酸镁干燥,减压蒸发,剩余油状物用硅胶色谱分离,以正己烷-乙酸乙酯为洗脱剂,得1-氰基-2-[(3-甲氧苯基)甲基]环己烷(3.73g),为油状物。
IR(膜):2224,1260cm-1
NMR(CDCl3,δ):0.9-1.7(16H,m),1.8-2.7(m)
+3.10(dd,J=3.5Hz,13.4Hz)+3.35(m)共
8H,3.79(3H,s),3.80(3H,s),6.7-6.8(6H,m),
7.1-7.3(2H,m)
(+)APCI MS(m+/z):230(M++1)
制备2
1-氰基-2-[(3-甲氧苯基)甲基]环己烷(3.6g)及氢氧化钾(2.82g)在乙二醇(12.3ml)中回流5小时,冷至室温,以水及5%氢氧化钠溶液稀释。反应液以乙醚洗三次,以浓盐酸酸化,再用乙醚提取,以硫酸镁干燥提取液,真空蒸发得2-[(3-甲氧苯基)甲基]环己烷羧酸(3.11g)为油状物。
IR(膜):2750-2350,1700,1260cm-1
NMR(CDCl3,δ):0.8-2.3(m)+2.6-2.9(m)共24H,
3.8(6H,s),6.6-6.7(6H,m),7.0-7.3(2H,m)
(-)APCI MS(m+/z):247(M+-1)
制备3
将1-乙基-3-(3-二甲基氨丙基)碳化二亚胺盐酸盐(501mg)在冰冷下加入搅拌着的2[(3-甲氧苯基)甲基]环己烷羧酸(500mg)安息香(427mg)及4-二甲氨基吡啶(12.2mg)的二氯甲烷(10ml)溶液中,在此温度下搅拌2小时,室温搅拌1小时,再加入乙酸乙酯及1N盐酸的混合液,分出有机层,先后用1N盐酸、碳酸氢钠水溶液、盐水洗,以硫酸镁干燥,减压蒸干后,以硅胶色谱分离,以正己烷-甲苯为洗脱剂,得2-氧代-1,2-二苯乙基2-[(3-甲氧苯基)甲基]环己烷羧酸酯(455mg)为无色油状。
IR(膜):1725,1690cm-1
NMR(CDCl3,δ):0.9-2.3(40H,broad),2.5-3.0(8H,
m),3.6-3.8(12H,m),6.59-6.61(m)+6.68-6.76
(m)共12H,6.8-6.9(4H,m),7.0-7.5(36H,
m),7.9-8.0(8H,m)
(+)APCI MS(m+/z):433(M++1)
制备4
将2-[(3-甲氧苯基)甲基]环己烷羧酸2-氧代-1,2-二苯乙基酯(440mg)及乙酸铵(593mg)的乙酸(24ml)溶液回流3小时,冷至室温,将水及二氯甲烷混合液倾入其中,有机层以水、碳酸氢钠水溶液洗,以硫酸镁干燥,真空蒸发得2-[2-[(3-甲氧苯基)甲基]环己基]-4,5-二苯基噁唑(394mg)。
IR(膜):1600,1260cm-1
NMR(CDCl3,δ):1.0-1.8(14H,宽),2.0-2.4
(宽)+2.5-2.8(宽)+3.2-3.3(m)共
10H,6.6-6.7(6H,m),7.1(2H,m),7.3-7.4(12H,
m),7.5-7.7(8H,m)
(+)APCI MS(m+/z):424(M++1)
制备5
将1.0M三溴化硼的二氯甲烷溶液(1.25ml)滴加入在冰浴中搅拌的2-[2-(3-甲氧苯基)甲基]环己基]-4,5-二苯基噁唑(370毫克)的二氯甲烷溶液(2.0ml)中。所得混合溶液在相同温度条件下继续搅拌2小时,室温下再搅拌22小时,然后加入乙酸乙酯及碳酸氢钠水溶液的混合物。有机层用碳酸氢钠溶液及盐水洗,以硫酸镁干燥,减压蒸干。油状残余物以硅胶色谱分离,用正己烷-乙酸乙酯洗脱剂,得到浆状2-[2-(3-羟基苯基)甲基]-环己基]-4,5-二苯基噁唑(303毫克)。
NMR(CDCl3,δ):0.8-1.1(2H,m),1.2-1.8(12H,
宽),2.0-2.8(m)+3.25-3.28(m)共10H,
6.5-6.7(6H,m),6.9-7.0(2H,m),7.2-7.4(12H,
m),7.5-7.7(8H,m)
(+)APCI MS(m+/z):410(M++1)
制备6
在氮气下-78℃向4,5-二苯基噁唑的四氢呋喃(100ml)溶液中加入正丁基锂(己烷,1.7N,12ml)。30分钟后,在相同温度下再滴加2-(3-甲氧苯基)环戊酮(3.8g)的四氢呋喃溶液(10ml)。在0℃搅拌1小时后,反应混合物倾入乙酸乙酯(200ml)及1N的盐酸(50ml)混合液中。有机层用饱和碳酸氢钠及盐水洗,以硫酸镁干燥,减压蒸干。油性残余物在硅胶上(正己烷-乙酸乙酯:5∶1~2∶1)色谱分离得到1-羟基-1-(4,5-二苯基噁唑-2-基)-2-(3-甲氧苯基)环戊烷(8.0克)
IR(Neat):3350-3400,1600cm-1
NMR(CDCl3,δ):1.25-3.00(9H,m),3.57,3.71(3H,
都为s),6.6-6.8(3H,m),7.0-7.8(11H,m)
MS(m/e):426(M++1)
制备7
在干冰-四氯化碳冷却下,边搅拌边向4,5-二苯基噁唑(6.0克)的四氢呋喃(36ml)、乙醚(18ml)溶液中滴加1.5M的二异丙基氨化锂单(四氢呋喃)的环己烷溶液(19.9ml),在相同温度下搅拌片刻,在0℃下再搅片刻。然后在干冰-丙酮冷却下再向反应液中加入2-[(3-甲氧苯基)甲基]环己酮(5.92克)的四氢呋喃(16ml)溶液,所得反应液在相同温度下再继续搅拌数小时。此时反应温度可逐渐升至室温,并在室温下放置过夜。混合物以氯化铵水溶液处理,在乙酸乙酯和1N的盐酸中分配。分出乙酸乙酯层,依次用1N的盐酸(两次)、碳酸氢钠水溶液、食盐水洗涤,以硫酸镁干燥,减压蒸干,油状残余物以硅胶(正己烷-乙酸乙酯(10∶1)色谱分离。第一个洗脱物为2-[(1RS,2RS)-1-羟基-2-[(3-甲氧苯基)甲基]环己基]-4,5-二苯基噁唑(4.48克),为浅黄色膏状物。
IR(Neat):3430,1590,1250cm-1
NMR(CDCl3,δ):1.5-1.8(6H,br),1.91-1.96(2H,
m),2.25-2.65(3H,m),3.22(1H,s),3.62(3H,
s),6.57-6.67(3H,m),7.02-7.10(1H,m),7.32-
7.41(6H,m),7.50-7.55(2H,m),7.61-7.66(2H,
m)
MS((+)APCI):440(M++1)
第二个洗脱物为2-[(1RS,2SR)-1-羟基-2-[(3-甲氧苯基)甲基]环己基]-4,5-二苯基噁唑(2.24克)为浅黄色膏状物。
IR(Neat):3410,1590,1240cm-1
NMR(CDCl3,δ):1.6-1.9(7H,br),2.09-2.15(2H,
m),2.20-2.26(1H,m),3.08(1H,brd,J=9.9Hz),
3.52(1H,s),3.75(3H,s),6.69-6.76(3H,m),
7.12-7.20(1H,m),7.34-7.45(6H,m),7.58-7.72
(4H,m)
MS((+)APCI):440(M++1)
制备8
向1-羟基-1-(4,5-二苯基噁唑-2-基)-2-(3-甲氧苄基)环戊烷(8.0克)的甲苯溶液(160ml)中加入硫酸氢钾(2.6克)。反应液回流下搅拌1小时。放冷后以水、饱和碳酸氢钠水溶液及盐水洗,减压蒸干。油状残余物经硅胶色谱分离得到1-(4,5-二苯基噁唑-2-基)-5-(3-甲氧苄基)环戊烯和1-(4,5-二苯基噁唑-2-基)-2-(3-甲氧苄基)环戊烯的混合物(8.0g)。
IR(Neat):1590,1480,1440cm-1
NMR(CDCl3,δ):1.8-2.2(2H,m),2.3-2.7(3H,m),
3.75,3.77(3H,都为单峰),6.6-7.0(4H,m),7.1-
7.4(6H,m),7.5-7.8(4H,m)
MS(m/e):408(M++1)
制备9
2-[(1RS,2SR)-1-羟基-2-[(3-甲氧苯基)甲基]环己基]-4,5-二苯基噁唑(2.23克)及DL-甲硫氨酸(7.56克)在甲磺酸中(33.0毫升)的混悬液中,60℃下搅拌17小时,再加入DL-甲硫氨酸(7.56克)及甲磺酸(33.0ml)。混合物在相同温度下继续搅拌23小时后倾入冰水中。所得水混合物用乙酸乙酯提取三次。提取液合并,用碳酸氢钠及盐水洗,以硫酸镁干燥,减压蒸干,残余物经硅胶(正己烷-乙醚(100∶20))色谱分离。第一种洗脱物为2-[6-[(3-羟基苯基)甲基]-1-环己烯-1-基]-4,5-二苯基噁唑(897毫克)膏状物。
IR(Neat):3350,1590cm-1
NMR(CDCl3,δ):1.50-1.83(4H,br),2.29-2.35(2H,
br),2.43-2.54(1H,m),3.12-3.34(2H,m),5.67
(1H,br),6.64-6.65(1H,m),6.80-6.91(3H,m),
7.12(1H,t,J=7.7Hz),7.31-7.40(6H,m),7.57-
7.71(4H,m)
MS((+)APCI):408(M++1)
制备10
在-78℃氮气下向1,2-环氧环戊烷(7.0克)及氯化铜(I)(260毫克)混合物的四氢呋喃溶液(70ml)中加入3-甲氧苯基溴化镁(53.5mmol)的四氢呋喃(60ml)溶液。混合物在0℃下搅拌1小时后,倾入乙酸乙酯与1N盐酸的混合液中,有机层用饱和碳酸氢钠水溶液及盐水洗,合并有机提取液并浓缩,残余物经硅胶柱色谱纯化得1-羟基-2-(3-甲氧苯基)-环戊烷(13克)。
IR(Neat):3350,1605cm-1
NMR(CDCl3,δ):1.5-2.3(7H,m),2.7-2.9(1H,m),
3.80(3H,s),4.0-4.2(1H,m),6.7-6.9(3H,m),
7.23(1H,t,J=8Hz)
MS:175(M++1-H2O)
制备11
以下化合物按类似制备10的方法得到。
1-(羟基-2-(3-甲氧苯基)环戊烷
IR(Neat):3400,1605cm-1
NMR(CDCl3,δ):1.2-2.4(10H,m),3.5-3.7(1H,m),
3.80(3H,s),6.7-7.0(3H,m),7.1-7.3(1H,m)
MS:189(M++1-18)
制备12
在-78℃向草酰氯(9.0ml)的二氯甲烷溶液(200ml)中加入二甲基亚砜(9.6ml)。10分钟后,室温下再加入1-羟基-2-(3-甲氧苯基)环戊烷(13克)的二氯甲烷溶液(20ml)。15分钟后于-78℃再加入三乙胺。混合物在0℃保温1小时。反应混合物用水、盐水洗,用硫酸镁干燥。有机层浓缩后经硅胶柱层析得2-(3-甲氧苯基)环戊酮(8.9克)。
IR(Neat):1730,1600cm-1
NMR(CDCl3,δ):1.8-2.6(6H,m),3.29(1H,dd,
J=9.0,11.5Hz),3.79(3H,s),6.7-6.9(3H,m),
7.24(1H,t,J=8.0Hz)
MS:191(M++1)
制备13
下列化合物按制备12相类似的方法得到。
2-(3-甲氧苯基)环己酮
IR(Neat):1710cm-1
NMR(CDCl3,δ):1.7-2.6(8H,m),3.5-3.7(1H,m),
3.79(3H,s),6.6-6.9(3H,m),7.25(1H,t,
J=7Hz)
MS:205(M++1)
制备14
在0℃氮气下向二乙基膦酰基乙酸(8.0ml)的1,2-二甲氧基乙烷(80ml)中加入氢化钠(60%油状1.4克),室温搅拌1小时后,再加入2-(3-甲氧苯基)环戊酮(4.5克)的1,2-二甲氧基乙烷(20ml)溶液。搅拌12小时后,将反应混合物倾入乙酸乙酯和水的混合液中。有机层用饱和碳酸氢钠水溶液及盐水洗。干燥后浓缩并经硅胶柱色谱分离纯化得[2-(3-甲氧苯基)亚环戊基]乙酸乙酯(5.0克)。
IR(Neat):1700cm-1
NMR(CDCl3,δ):1.26(3H,t,J=7Hz),1.4-2.3(4H,
m),2.4-3.2(3H,m),3.80(3H,s),4.16(2H,q,
J=7Hz),5.40(1H,s),6.6-7.0(3H,m),7.1-7.3
(1H,m)
MS:261(M++1)
制备15
下列化合物按制备14的方法得到。
(1)[2-(3-甲氧苄基)亚环己基]乙酸乙酯
IR(Neat):1710,1640,1600cm-1
NMR(CDCl3,δ):1.2-1.4(3H,m),1.4-2.0(6H,m),
2.2-3.2(5H,m),3.79(3H,s),4.0-4.3(2H,m),
5.60(1H,s),6.6-6.9(3H,m),7.0-7.3(1H,m)
MS:289(M++1)
(2)[2-(3-甲氧苯基)亚环己基]乙酸乙酯
IR(Neat):1700,1630cm-1
NMR(CDCl3,δ):1.22(3H,t,J=7Hz),1.4-2.3(7H,
m),3.3-3.5(1H,m),3.6-3.8(1H,m),3.80(3H,
s),5.14(1H,s),6.6-6.9(3H,m),7.25(1H,t,
J=8Hz)
MS:275(M++1)
制备16
向[2-(3-甲氧苯基)亚环己基]乙酸乙酯(1.5克)的苯(20ml)溶液中加入1,8-二氮杂双环[5.4.0]-7-十一碳烯(1ml),混合物搅拌下回流三天。然后用水、1N的盐酸、饱和碳酸氢钠水溶液及盐水洗,干燥后蒸干得1-(3-甲氧苯基)-2-(乙氧羰基甲基)环己烯(1.4克)。
IR(Neat):1720cm-1
NMR(CDCl3,δ):1.23(3H,t,J=7Hz),1.5-2.4(8H,
m),2.90(2H,s),3.79(3H,s),4.09(2H,q,
J=7Hz),6.7-6.9(3H,m),7.1-7.3(1H,m)
MS:275(M++1)
制备17
在-78℃氮气下,向3-甲氧基苄基氯化镁(19.8摩尔)的四氢呋喃(20ml)溶液中加入2-环己烯-1-酮(1.9克)及三甲基甲硅烷基氯(5.8ml)的四氢呋喃(30ml)溶液。混合物于0℃搅拌1小时。而后倾入乙酸乙酯和1N的盐酸混合液中,有机层用饱和碳酸氢钠水溶液及盐水洗涤。合并有机层并浓缩,经硅胶柱层析得3-(3-甲氧苄基)环己酮(2.12克)。
IR(Neat):1705cm-1
NMR(CDCl3,δ):1.2-2.6(11H,m),3.80(3H,s),
6.6-6.8(3H,m),7.20(1H,t,J=8Hz)
MS:219(M++1)
制备18
下列化合物按制备17相似的方法得到。
(1)3-(3-甲氧苯基)环己酮
IR(Neat):1705,1605cm-1
NMR(CDCl3,δ):1.6-2.6(8H,m),2.8-3.1(1H,m),
3.81(3H,s),6.7-7.0(3H,m),7.1-7.3(1H,m)
MS:205(M++1)
(2)3-(3-甲氧苯基)环戊酮
IR(Neat):1740cm-1
NMR(CDCl3,δ):1.8-2.8(6H,m),3.3-3.6(1H,m),
3.81(3H,s),6.7-6.9(3H,m),7.2-7.4(1H,m)
MS:191(M++1)
制备19
下列化合物按制备1相似的方法得到。
(1)1-氰基-3-(3-甲氧苄基)环己烷
IR(Neat):2220,1600cm-1
NMR(CDCl3,δ):0.8-2.2(9H,m),2.2-2.6(3H,m),
3.44(3H,s),6.6-6.8(3H,m),7.24(1H,t,
J=8Hz)
MS:230(M++1)
(2)1-氰基-3-(3-甲氧苯基)环戊烷
IR(Neat):2220,1600cm-1
NMR(CDCl3,δ):1.5-2.6(6H,m),2.8-3.4(2H,m),
3.80(3H,s),6.7-6.9(3H,m),7.2-7.4(1H,m)
MS:202(M++1)
(3)1-氰基-3-(3-甲氧苯基)环己烷
IR(Neat):2220,1600cm-1
NMR(CDCl3,δ):1.4-2.6(9H,m),2.8-3.0(1H,m),
3.80(3H,s),6.7-7.0(3H,m),7.1-7.3(1H,m)
MS:216(M++1)
制备20
下列化合物按与制备2相似的方法得到。
(1)3-(3-甲氧苄基)环己烷羧酸
IR(Neat):1700,1600cm-1
NMR(CDCl3,δ):0.8-2.8(11H,m),3.79(3H,s),
6.6-6.8(3H,m),7.18(1H,t,J=8Hz)
MS:249(M++1)
(2)3-(3-甲氧苯基)环戊烷羧酸
NMR(CDCl3,δ):1.8-2.5(6H,m),2.9-3.3(2H,m),
3.80(3H,s),6.6-7.0(3H,m),7.22(1H,t,
J=8Hz)
Mass:221(M++1)
(3)3-(3-甲氧苯基)环己烷羧酸
IR(Neat):1690,1600cm-1
NMR(CDCl3,δ):1.4-2.9(10H,m),3.79(3H,s),
6.6-6.9(3H,m),7.1-7.3(1H,m)
MS:235(M++1)
制备21
在室温搅拌下将碳酸钠(11.13克)分批加入二羟基-(3-甲氧苯基)甲硼烷(5.85克)及3-碘苯甲酸(8.68g)的水(138毫升)溶液,在相同温度下再分批加入乙酸钯(II)(78.6毫克)。产生的混合物在相同温度下继续搅拌4小时。将反应混合物过滤,滤液用乙醚洗两次,用6N的盐酸调节pH到2.0。将粉状沉淀过滤收集并溶于乙酸乙酯,溶液用硫酸镁干燥后减压蒸干,所得残余物用正己烷洗,得到粉状3′-甲氧基-3-联苯基羧酸(4.34克)。
mp:128.9-132.3℃
IR(液体石蜡):1670cm-1
NMR(DMSO-d6,δ):3.85(3H,s),6.97-7.01(1H,m),
7.22-7.28(2H,m),7.38-7.46(1H,m),7.56-7.64
(1H,m),7.92-7.97(2H,m),8.18-8.24(1H,m)
(-)APCI MS:227(M+-1)
制备22
3′-甲氧基-3-联苯基羧酸(4.1克)及DL-甲硫氨酸(26.7克)的甲磺酸(116毫升)悬浮液在室温下搅拌22小时,以水稀释,用乙醚提取三次,合并提取液,以盐水洗,硫酸镁干燥,减压蒸干后残余物在正己烷中结晶得无色粉末状3′-羟基-3-联苯基羧酸(3.59克)。
mp:169.4-170.6℃
IR(液体石蜡):3300,1685cm-1
NMR(DMSO-d6,δ):6.79-6.84(1H,m),7.06-7.13(2H,
m),7.25-7.33(1H,m),7.55-7.63(1H,m),7.84-
7.96(2H,m),8.12-8.14(1H,m),9.59(1H,br)
(+)APCI MS:215(M++1)
制备23
如下化合物按制备3相似的方法得到。
(1)2-氧代-1,2-二苯基乙基-1-环己烯羧酸酯
IR(液体石蜡):1705,1690cm-1
NMR(CDCl3,δ):1.59-1.70(4H,m),2.20-2.32(4H,
br m),6.91(1H,s),7.14-7.18(1H,m),7.32-
7.54(8H,m),7.94-7.99(2H,m)
(+)APCI MS:321(M++1)
(2)2-氧代-1,2-二苯基乙基-2-溴苯甲酸酯
mp:109.6-111.1℃
IR(液体石蜡):1725,1692cm-1
NMR(CDCl3,δ):7.12(1H,s),7.33-7.50(6H,m),
7.54-7.58(3H,m),7.64-7.69(1H,m),7.97-8.07
(3H,m)
(+)APCI MS:397(M++2),395(M+)
制备24
下列化合物按制备4相似的方法得到。
(1)2-(1-环己烯基)-4,5-二苯基噁唑
IR(液体石蜡):1600cm-1
NMR(CDCl3,δ):1.65-1.83(4H,m),2.27-2.30(2H,
m),2.54-2.58(2H,m),6.87-6.91(1H,m),7.29-
7.40(6H,m),7.57-7.81(4H,m)
(+)APCI MS:302(M++1)
(2)2-(2-溴苯基)-4,5-二苯基噁唑
mp:80.8-82.5℃
IR(液体石蜡):1600cm-1
NMR(CDCl3,δ):7.25-7.47(8H,m),7.70-7.78(5H,
m),8.12(1H,dd,J=1.8Hz,7.7Hz)
(+)APCI MS:378(M++2),376(M+)
制备25
N-溴代琥珀酰亚胺(2.64克)室温下在搅拌中加入2-(1-环己烯基)-4,5-二苯基噁唑(3.00克)的二甲基亚砜(20毫升)和水(267毫克)的混悬液中,在相同温度下继续搅拌19小时。反应液在乙酸乙酯和水中分配,分出有机层,用水、盐水洗涤,以硫酸钠干燥,减压干燥。用柱色谱法纯化得2-溴-1-(4,5-二苯基-2-噁唑基)环己醇(1.52克)为黄色固体。
mp:128.8-130.4℃
IR(液体石蜡):3200,1600cm-1
NMR(CDCl3,δ):1.5-1.6(2H,m),1.83-2.04(4H,m),
2.33-2.56(3H,m),3.64(1H,s),4.40(1H,dd,
J=5.5Hz,7.3Hz),7.29-7.43(6H,m),7.57-7.70
(4H,m)
(+)APCI MS:400(M++2),398(M+)
制备26
将2-溴-1-(4,5-二苯基-2-噁唑基)-环己醇(120毫克)和碳酸钾(83毫克)在N,N-二甲基甲酰胺(0.3毫升)中的混合物室温下搅拌6小时后,在乙酸乙酯和水中分配。有机层用盐水洗,硫酸镁干燥,减压蒸干得浅黄色粉末2-(1,2-环氧环己基)-4,5-二苯基噁唑(94毫克)。
mp:65.8-76.0℃
IR(Neat):1600cm-1
NMR(CDCl3,δ):1.30-1.63(4H,m),1.94-2.14(2H,
m),2.28-2.42(1H,m),2.56-2.73(1H,m),3.83-
3.84(1H,m),7.31-7.42(6H,m),7.52-7.66(4H,
m)
(+)APCI MS:318(M++1)
制备27
将4,4′-二甲基安息香(25.0克)、甲酰胺(230毫升)及磷酰氯(16.0毫升)回流搅拌5.5小时。待反应液冷至室温时倾入水中,并用乙醚提取两次。有机相再用盐水洗、硫酸镁和活性炭干燥。将混合物过滤后减压蒸干,以硅胶柱层析纯化,将溶剂蒸干后得固体4,5-双(4-甲苯基)噁唑(15.41克)。
mp:93.0-94.3℃
IR(液体石蜡):1610cm-1
NMR(CDCl3,δ):2.37(6H,s),7.16-7.20(4H,m),
7.47-7.51(4H,m),7.91(1H,s)
(+)APCI MS:250(M++1)
元素分析 C17H15NO:
计算值:C 81.90,H 6.06,N 5.62
实际测定值:C 81.95,H 6.00,N 5.58
制备28
将3-甲氧苄基氯(14.01克)的四氢呋喃(50毫升)溶液在40分钟内缓慢加入保温60℃的镁(2.18克)及碘,(催化量)的四氢呋喃混悬液中。在相同温度下搅拌1小时后将反应液冷至室温。将不溶物滤除即制得格氏试剂。将制得的格氏试剂在约1小时内缓慢加入5(R)-乙酸基-1-环戊烯羧酸乙酯(4.50克)及碘化铜(I)(0.56克)在四氢呋喃中的混悬液(100ml),在相同温度下搅拌1小时后将1N的盐酸(100ml)加入反应液,再用乙酸乙酯萃取,乙酸乙酯层用1N盐酸、水、饱和碳酸氢钠、盐水洗。干燥(用硫酸钠),减压蒸干溶剂后用250克硅胶快速色谱分离得(-)5(S)-(3-甲氧苄基)-1-环戊烯羧酸乙酯,为无色油状物(4.73克)。
[α]D:-11.2°(C=1,CH2Cl2)
IR(膜):1700,1620cm-1
NMR(CDCl3,δ):1.31(3H,t,J=7.0Hz),1.74-2.04
(2H,m),2.32-2.46(3H,m),3.09-3.23(2H,m),
3.80(3H,s),4.21(2H,q,J=7.0Hz),6.72-6.80
(4H,m),7.15-7.26(1H,m)
MS(APCI)m/e:261(M++1)
制备29
下列化合物按制备28相同的方法得到。
(+)-(5R)-(3-甲氧苄基)-1-环戊烯羧酸乙酯
[α]D:+11.8°(C=1.05,CH2Cl2)
IR(膜):1700,1620cm-1
NMR(CDCl3,δ):1.31(3H,t,J=7.0Hz),1.74-2.04
(2H,m),2.32-2.46(3H,m),3.09-3.23(2H,m),
3.80(3H,s),4.21(2H,q,J=7.0Hz),6.72-6.80
(4H,m),7.15-7.26(1H,m)
MS(APCI)m/e:261(M++1)
制备30
氮气保护下在室温将三甲基碘化锍(6.1克)加入氢化钠(1.0克,60%油中)的N,N-二甲基甲酰胺溶液中(500ml),搅拌20分钟,再向溶液中滴加反式-1-乙氧羰基-2-(3-甲氧苯基)乙烯(5.2克)的N,N-二甲基甲酰胺(10ml)溶液搅拌2小时。将反应混合物倾入乙酸乙酯(100ml)和1N的盐酸(100ml)混合溶液中。有机层用水、饱和碳酸氢钠水溶液、盐水洗,以硫酸镁干燥,减压蒸干所得残余物经层析分离(己烷∶乙酸乙酯=4∶1)得反式-1-乙氧羰基-2-(3-甲氧苯基)环丙烷(1.0克)。
IR(Neat):1720cm-1
NMR(CDCl3,δ):0.7-0.9(1H,m),1.25(3H,t,
J=7.0Hz),1.5-1.7(1H,m),1.8-2.0(1H,m),2.4-
2.6(1H,m),3.78(3H,s),4.16(2H,q,
J=7.0Hz),6.6-6.9(3H,m),7.19(1H,t,J=8.0Hz)
MS:221(M++1)
制备31
将(-)5(S)-(3-甲氧苄基)-1-环戊烯羧酸乙酯(4.30克)的乙醇(30毫升)溶液及1N的氢氧化钠水溶液(25毫升)于60℃搅拌4小时。减压下蒸干溶剂,残余物在乙醚、水中分配。水层用1N的盐酸酸化后,以乙酸乙酯提取,提取液用盐水洗、硫酸钠干燥,蒸干溶剂得黄色油状羧酸粗品(3.82克,[α]D:-9.65°(C=1,CH2Cl2))。
向此羧酸粗品的正己烷、乙酸乙酯的混合溶液(80ml 1∶1)在搅拌下于室温加入(+)-1-苯基乙胺(1.96克)。过滤收集无色粉末状沉淀(3.97克,熔点125-131℃)。从滤液中又得一些粉末(0.20克)熔点127-129℃),将粉末合并在正己烷-乙酸乙酯(1∶1 100ml)中重结晶得一纯的(-)-(5(S)-(3-甲氧苄基)-1-环戊烷羧酸(+)-1-苯基乙胺盐为无色针状(3.27克,mp:135-136℃,[α]D:-21.87°(C=1,MeOH))。
将该盐在乙酸乙酯和1N-盐酸中分配。有机层用1N-盐酸和盐水洗,干燥(硫酸钠)并蒸去溶剂得无色油状的(-)-5S-(3-甲氧苄基)-1-环戊烯羧酸(2.09g)。
[α]D:-14.91°(C=1.2,CH2Cl2)
IR(膜):1700,1665cm-1
NMR(CDCl3,δ):1.74-2.12(2H,m),2.36-2.49(3H,
m),3.15-3.23(2H,m),3.81(3H,s),6.73-6.83
(3H,m),6.97(1H,m),7.16-7.26(1H,m)
MS(APCI) m/e:233(M++1)
制备32
下列化合物按制备31相同的方法得到。
(1):(+)-5(R)-(3-甲氧苄基)-1-环戊烯羧酸
[α]D:+15.09°(C=1.04,CH2Cl2)
IR(膜):1700,1665cm-1
NMR(CDCl3,δ):1.74-2.12(2H,m),2.36-2.49(3H,
m),3.15-3.23(2H,m),3.81(3H,s),6.73-6.83
(3H,m),6.97(1H,m),7.16-7.26(1H,m)
MS(APCI)m/e:233(M++1)
(2)反式-2-(3-甲氧苯基)环丙烷羧酸
NMR(CDCl3,δ):1.3-1.5(1H,m),1.6-1.8(1H,m),
1.8-2.0(1H,m),2.5-2.7(1H,m),3.79(3H,s),
6.6-6.9(3H,m),7.20(1H,t,J=8.0Hz)
FAB MS:192(M+)
(3)[2-(3-甲氧苯基)环戊亚基]乙酸
MS:233(M++1)
(4)[2-(3-甲氧苯基)环己亚基]乙酸
IR(液体石蜡):1700,1640cm-1
NMR(CDCl3,δ):1.4-2.4(7H,m),3.3-3.5(1H,m),
3.6-3.8(1H,m),3.78(3H,s),5.17(1H,s)
MS:247(M++1)
(5)[1-(3-甲氧苯基)环己烯-2-基]乙酸
IR(液体石蜡):1700cm-1
NMR(CDCl3,δ):1.5-2.4(8H,m),2.98(2H,s),3.79
(3H,s),6.6-6.8(3H,m),7.1-7.3(1H,m)
MS:247(M++1)
(6)[2-(3-甲氧苄基)环己亚基]乙酸
IR(Neat):1680,1630,1600cm-1
NMR(CDCl3,δ):1.3-1.9(6H,m),2.2-3.2(5H,m),
3.79(3H,s),5.62(1H,s),6.6-6.8(3H,m),
7.0-7.3(1H,m)
MS:261(M++1)
制备33
下列化合物按制备3相同的方法得到。
2-氧-1,2-二(4-甲苯基)乙基2-(3-甲氧苯甲基)
环己烷羧酸酯
IR(Neat):1725,1685cm-1
NMR(CDCl3,δ):1.16-2.00(8H,br m),2.0-2.3(1H,
m),2.31(3H,s),2.34(3H,s),2.43(1H,m),
2.57-2.92(2H,m),3.69-3.80(3H,m),6.58-6.76
(2H,m),6.83-6.91(1H,m),7.05-7.25(6H,m),
7.27-7.38(2H,m),7.82-7.87(2H,m)
(+)APCI MS:471(M++1)
制备34
将钠(64毫克)溶于乙醇(10ml),加入3′-羟基-3-联苯基羧酸(0.5克)。混合物在室温搅拌20分钟,浓缩,加入硫酸(1滴),α-苯基苯乙酰溴(642mg)。产生的混合物在回流下继续搅拌3小时,冷至室温,以水、乙酸乙酯分配,有机层依次用水(两次),1N-盐酸、碳酸氢钠水溶液、盐水洗,以硫酸镁干燥,减压蒸发,用硅胶色谱分离(正己烷-乙酸乙酯)得膏状2-氧代-1,2-二苯乙基3′-羟基-3-联苯羧酸酯(744mg)。
IR(Neat):3370,1720,1690cm-1
NMR(CDCl3,δ):5.75(1H,br),6.82-6.86(1H,m),
7.05-7.13(3H,m),7.23-7.27(1H,m),7.37-7.60
(9H,m),7.71(1H,m),7.99-8.10(3H,m),8.29-
8.30(1H,m)
MS((+)APCI):409(M++1)
制备35
下列化合物按制备4相同的方法得到。
(1)2-[2-(3-甲氧苯甲基)环己基]4,5-二(4
-甲苯基)噁唑
IR(Neat):1590cm-1
NMR(CDCl3,δ):1.3-1.8(12H,br m),2.04-2.09(4H,
br m),2.28-2.32(2H,m),2.37(12H,s),2.51-
2.78(4H,m),3.20(2H,m),3.70(3H,s),3.71
(3H,s),6.64-6.72(6H,m),7.07-7.18(10H,m),
7.43-7.59(8H,m)
(+)APCI MS:452(M++1)
(2)2-(3′-羟基-3-联苯基)-4,5-二苯基噁唑
IR(Neat):3350,1600cm-1
NMR(DMSO-d6,δ):6.82-6.87(1H,m),7.14-7.20(2H,
m),7.29-7.33(1H,m),7.42-7.53(6H,m),7.62-
7.73(5H,m),7.79-7.83(1H,m),8.08-8.12(1H,
m),8.28(1H,m),9.64(1H,s)
MS((+)APCI):390(M++1)
制备36
将(-)-5(S)-(3-甲氧苄基)-1-环戊烯羧酸(1.99克)亚硫酰氯(2ml),N,N-二甲基甲酰胺(2滴)的二氯甲烷(20ml)溶液,室温搅拌3小时,减压下蒸去溶剂,得棕色油状酰氯粗品,室温下向粗品酰氯的二氯甲烷溶液(20ml)中加入安息香(1.97克),吡啶(2ml)溶液在相同温度搅拌4小时,以1N盐酸(×2)、盐水洗。干燥(硫酸钠),蒸去溶剂得黄色油状物,此黄色油状物及乙酸铵(14.98g)的乙酸(80ml)溶液于130℃搅拌7.5小时,冷至室温,蒸干溶剂后重又溶于乙酸乙酯,以水、饱和碳酸氢钠水溶液(3次)、水及盐水洗。干燥(硫酸钠),减压蒸去溶剂,以100克硅胶闪柱色谱分离得淡黄色固体(2.69克,99.6%ee)为(+)-1-(4,5-二苯基噁唑-2-基)-5(S)-(3-甲氧苄基)环戊烯。
mp:73-75℃
[α]D:+65.24°(C=1.075,CH2Cl2)
IR(液体石蜡):1600cm-1
NMR(CDCl3,δ):1.89(1H,m),2.00-2.11(1H,m),
2.46(2H,m),2.62(1H,dd,J=13.3Hz,9.6Hz),
3.41(1H,dd,J=13.3Hz,4.1Hz),3.56(1H,m),
3.77(3H,s),6.70-6.87(4H,m),7.15-7.72(11H,
m)
MS(APCI)m/e:408(M++1)
制备37
下列化合物按制备36相同的方法得到。
(-)-1-(4,5-二苯基噁唑-2-基)-5(R)-(3
-甲氧苄基)环戊烯
[α]D:-46.91°(C=1.29,CH2Cl2)
IR(膜):1600cm-1
NMR(CDCl3,δ):1.89(1H,m),2.00-2.11(1H,m),
2.46(2H,m),2.62(1H,dd,J=13.3Hz,9.6Hz),
3.41(1H,dd,J=13.3Hz,4.1Hz),3.56(1H,m),
3.77(3H,s),6.70-6.87(4H,m),7.15-7.72(11H,
m)
MS(APCI)m/e:408(M++1)
制备38
下列化合物按制备3和4相同的方法得到。
(1)1-(4,5-二苯基噁唑-2-基)-2-(3-甲氧
苯基)环丙烷IR(Neat):1610,1590cm-1NMR(CDCl3,δ):1.4-1.6(1H,m),1.7-1.9(1H,m),
2.3-2.5(1H,m),2.6-2.8(1H,m),3.74(3H,s),
6.7-7.9(3H,m),7.2-7.8(11H,s)MS:368(M++1)(2)2-[(4,5-二苯基噁唑-2-基)亚甲基]-1-
(3-甲氧苯基)环己烷IR(Neat):1640cm-1NMR(CDCl3,δ):1.4-2.4(7H,m),3.4-3.6(1H,m),
3.81(3H,s),3.7-3.9(1H,m),5.66(1H,s),
6.7-6.9(3H,m),7.2-7.8(11H,m)MS:422(M++1)(3)1-(3-甲氧苯基)-2-[(4,5-二苯基噁唑-2-基)甲基]环己烯IR(Neat):1600cm-1NMR(CDCl3,δ):1.6-1.8(4H,m),2.1-2.4(4H,m),
3.48(2H,s),3.76(3H,s),6.7-6.9(3H,m),
7.2-7.8(11H,m)MS:422(M++1)(4)2-[[2-(3-甲氧苄基)环己亚基)甲基]4,5-二苯基噁唑IR(Neat):1640,1610cm-1NMR(CDCl3,δ):1.2-1.9(6H,m),2.4-3.3(5H,m),
3.80(3H,s),6.13(1H,s),6.6-6.9(3H,m),
7.0-7.8(11H,m)MS:436(M++1)(5)1-(4,5-二苯基噁唑-2-基)-3-(3-甲氧苄基)环己烷IR(Neat):1600,1590cm-1NMR(CDCl3,δ):0.8-2.2(9H,m),2.5-2.7(2H,m),
2.8-3.3(1H,m),3.76,3.80(3H,each s),6.7-
6.9(3H,m),7.1-7.8(11H,m)MS:424(M++1)(6)1-(4,5-二苯基噁唑-2-基)-3-(3-甲氧苯)环戊烷IR(Neat):1600cm-1NMR(CDCl3,δ):1.8-2.6(6H,m),3.0-3.8(2H,m),
3.79,3.81(3H,each s),6.6-7.0(3H,m),7.0-
7.8(11H,m)MS:396(M++1)(7)1-(4,5-二苯基噁唑-2-基)-3-(3-甲氧苯基)环己烷IR(Neat):1600cm-1NMR(CDCl3,δ):1.4-2.9(9H,m),2.9-3.1(1H,m),
3.80(3H,s),6.6-7.0(3H,m),7.2-7.8(11H,m)MS:410(M++1)
制备39
向[2-(3-甲氧苯基)环戊亚基]乙酸(4.0克)的二氯甲烷(80ml)溶液中加入安息香(3.7g),1-乙基-3-(3-二甲基氨丙基)碳化二亚胺(4.1ml)及4-二甲基氨基吡啶(2.1g)。在室温搅拌12小时,在乙酸乙酯,1N-盐酸中分配,分出有机层,依次用1N-盐酸,饱和碳酸氢钠水溶液、盐水洗,以硫酸镁干燥,减压蒸干。残余物及乙酸铵(6.6g)重溶于乙酸(40ml)回流4小时,反应混合物减压蒸干,在乙酸乙酯及水中分配,有机层用饱和碳酸氢钠水溶液及盐水洗,硫酸镁干燥,减压蒸干溶剂,经硅胶色谱分离得2-[(4,5-二苯基噁唑-2-基)甲基]-1-(3-甲氧苯基)环戊烯(4.1g)。
IR(Neat):1600cm-1
NMR(CDCl3,δ):1.8-2.1(2H,m),2.6-2.9(4H,m),
3.80(3H,s),3.7-3.85(2H,m),6.7-7.0(3H,m),
7.2-7.8(11H,m)
MS:408(M++1)
制备40
将4,5-二(4-甲苯基)噁唑(3.91g)于-75℃氮气下溶于四氢呋喃(26ml)及乙醚(13ml)中,往该溶液加入1.5N的二异丙基氨化锂。45分钟后往反应混合物中加入2-(3-甲氧苯甲基)环戊酮,在室温搅拌105分钟。加入氯化铵水溶液,以乙酸乙酯提取,有机层用1N-盐酸,饱和碳酸氢钠水溶液、盐水洗,用硫酸镁干燥,蒸干后得黄色油状物,以SiO2纯化得顺式或反式-2-[1-羟基-2-(3-甲氧苯甲基)环戊基]4,5-二(4-甲苯基)噁唑(异构体E),及反式或顺式-2-[1-羟基-2-(3-甲氧苯甲基)环戊基]4,5-二(4-甲苯基)噁唑(异构体F)的混合物(4.83g)。
异构体E
IR(Neat):3400,1590cm-1
NMR(CDCl3,δ):1.6-2.1(6H,m),2.37(6H,s),2.6-
2.9(3H,m),3.26(1H,s),3.61(3H,s),6.53-
6.58(1H,m),6.64-6.78(2H,m),6.94-7.07(1H,
m),7.12-7.18(4H,m),7.34-7.48(4H,m)
(+)APCI MS:454(M++1)
异构体F
IR(Neat):3400,1595cm-1
NMR(CDCl3,δ):1.7-2.2(6H,m),2.38(6H,s),
2.43-2.78(3H,m),3.34(1H,s),3.72(3H,s),
6.66-6.73(3H,m),7.10-7.26(5H,m),7.45-7.57
(4H,m)
(+)APCI MS:454(M++1)
异构体E、F在构型上不同。
制备41
以下化合物按制备7相同方法得到。
顺-2-[1-羟基-2-(3-甲氧苄基)环己基]-4,5
-二(4-甲苯基)噁唑
IR(Neat):3450,1600cm-1
NMR(CDCl3,δ):1.2-1.95(8H,br m),2.22-2.32(1H,
m),2.38(6H,s),2.42-2.69(2H,m),3.27(1H,
s),3.64(3H,s),6.60-6.76(3H,m),7.03-7.19
(5H,m),7.40-7.55(4H,m)
(+)APCI MS:468(M++1)
反-2-[1-羟基-2-(3-甲氧苄基)环己基]-4,5
-二(4-甲苯基)噁唑
IR(Neat):3420,1590cm-1
NMR(CDCl3,δ):1.39-1.88(7H,br m),2.04-2.24
(3H,m),2.39(6H,s),3.05-3.10(1H,m),3.58
(1H,s),3.75(3H,s),6.69-6.76(3H,m),7.02-
7.25(5H,m),7.48-7.60(4H,m)
(+)APCI MS:468(M++1)
制备42
氮气保护下于0℃向(R,R)单(2,6-二甲氧苯甲酰)酒石酸(314mg)的丙腈(5ml)溶液加入1M BH3的四氢呋喃溶液(1.0ml),反应混合物于0℃搅拌1小时,然后将溶液冷至-78℃,依次加入1-(三甲基甲硅烷氧基)环己烯(1.0g)及3-甲氧苯甲醛(680mg)。搅拌2小时后,将反应液倾入1N-盐酸中,产物以乙醚提取,蒸除溶剂后,剩余物以1N-盐酸-四氢呋喃溶液(2ml1∶1)处理,常规色谱分离得(2R)-2-(1-羟基-1-(3-甲氧苯)甲基]环己酮(350mg)。NMR(CDCl3,δ):1.4-2.6(9H,m),3.81(3H,s),5.32
(1H,m),6.6-7.4(4H,m)
HPLC(chiralcel AD,10%异丙醇/己烷,1ml/分),rt:11.2分
制备43
以下化合物用(S,S)-单(2,6-二甲氧苯甲酰)酒石酸代替(R,R)-单-(2,6-二甲氧苯甲酰)酒石酸按与制备42相同的方法制成。
(2S)-2-[1-羟基-1-(3-甲氧苯基)甲基]环己酮
HPLC(chiralcel AD,10%异丙醇/己烷,1ml/分),rt=13.0分
制备44
向(2S)-2-[1-羟基-1-(3-甲氧苯基)甲基]环己酮(0.8g)的乙醇(20ml)溶液中加入钯/C在氢气下搅拌4小时,过滤,滤液蒸干得(2S)-2-(3-甲氧苄基)环己酮(0.8g)。
HPLC(chiralcel OJ,5%异丙醇/己烷,1ml/分),rt:13.9分
制备45
以下化合物按制备44相同方法得到。
(2R)-2-(3-甲氧苄基)环己酮
HPLC(chiralcel OJ,5%异丙醇/己烷,1ml/分),rt:11.2分
制备46
下列化合物按制备6和8相同的方法得到。
(1)(6R)-1-[4,5-二苯基噁唑-2-基)-6-(3-甲氧苄基)环己烯
HPLC(chiralcel AD,5%异丙醇/己烷,1ml/分),rt:15.5分
IR(Neat):1600cm-1
NMR(CDCl3,δ):1.4-2.0(4H,m),2.0-2.5(3H,m),
3.0-3.4(2H,m),3.75(3H,s),6.6-6.8(1H,m),
6.8-7.0(3H,m),7.0-7.8(11H,m)
MS:422(M++1)
(2)(6S)-1-(4,5-二苯基噁唑-2-基)-6-(3-甲氧苄基)环己烯
HPLC(chiralcel AD,5%异丙醇/己烷,1ml/分),rt:14.8分
制备47
由3-甲氧苄基氯(1.72g)镁(屑243mg)及少量碘以四氢呋喃为溶剂在室温~50℃条件下按常规方法反应,再于-78℃加入溴化铜(II)(143mg)由此制成氯化3-甲氧苄基镁。-78℃搅拌下将格氏试剂的四氢呋喃溶液(4.0ml)加入2-(1,2-环氧环己基)-4,5-二苯基噁唑(640mg)的四氢呋喃溶液(2ml)中,所得混合物冰冷下搅拌1个半小时,在此温度下再加入格氏试剂的四氢呋喃溶液(3.0ml)。反应液室温搅拌过夜。该反应混合物用氯化铵水溶液处理,在乙酸乙酯和1N盐酸中分配,乙酸乙酯层依次用1N盐酸,碳酸氢钠水溶液,盐水洗,硫酸镁干燥,减压蒸发,剩余物用硅胶色谱分离(正己烷-乙酸乙酯)得2-[反式-1-羟基-2-(3-甲氧苄基)环己基)-4,5-二苯基噁唑(594mg)为浆状物。
IR(Neat):3400,1600cm-1
NMR(CDCl3,δ):1.5-1.9(6H,br m),2.1-2.26(2H,
m),3.05-3.11(1H,br m),3.56(1H,s),3.75
(3H,s),6.69-6.76(3H,m),7.11-7.20(1H,m),
7.33-7.44(6H,m),7.58-7.72(4H,m)
(+)APCI MS:440(M++1)
制备48
以下化合物按制备47相同方法得到。
2-[反式-1-羟基-2-(3-甲氧苯基)环己基]-4,5-二苯基噁唑
IR(Neat):3350,1590cm-1
NMR(CDCl3,δ):1.5-1.6(1H,br),1.86-2.04(4H,br
m),2.17-2.48(3H,br m),2.92-3.00(1H,m),
3.39(1H,s),3.61(3H,s),6.4-6.7(3H,m),
7.07-7.16(1H,m),7.31-7.40(6H,m),7.49-7.70
(4H,m)
(+)APCI MS:426(M++1)
制备49
室温氮气保护搅拌下将2-(2-溴苯基)-4,5-二苯基噁唑(3.0g)的四氢呋喃(15ml)溶液滴加入镁(213mg)和少量碘的四氢呋喃(15ml)的混合物中,反应混合液于70℃下搅拌3小时。再将此反应混合液于干冰-丙酮浴及氮气保护下缓慢加入3-苄氧基苯甲醛(1.69g)的四氢呋喃(6ml)溶液中。反应混合液在相同温度条件下搅拌3小时,并于室温过夜,以氯化铵水溶液处理,分配于乙酸乙酯、0.5N盐酸中,有机层用碳酸氢钠水溶液、盐水洗,以硫酸镁干燥,真空蒸发,剩余物用硅胶色谱分离(正己烷-乙酸乙酯)得浆状2-(4,5-二苯基-2-噁唑基)-3′-苄氧苯甲醇(2.21g)。
IR(Neat):3300,1590cm-1
NMR(CDCl3,δ):4.95-4.98(2H,m),6.24(1H,br m),
6.85-6.94(2H,m),7.16-7.52(16H,m),7.64-7.69
(4H,m),8.08-8.13(1H,m)
(+)APCI MS:510(M++1)
制备50
将反式-1-(4,5-二苯基-2-噁唑基)-2-(3-甲氧苄基)环己醇(580mg)和DL-甲硫氨酸(1.97g)的甲磺酸(8.1ml)溶液于室温搅拌15小时,再加入DL-甲硫氨酸(1.97g)及甲磺酸(8.1ml)后,产生的混合物于50℃搅拌5小时,分配于乙酸乙酯、水中,有机层依次用水(两次)碳酸钠水溶液、盐水洗,以硫酸镁干燥,真空蒸发,剩余物用硅胶层析(正己烷-乙酸乙酯)得反式-1-(4,5-二苯基-2-噁唑基)-2-(3-羟基苄基)环己醇(357mg)为无晶形粉末。
IR(Neat):3300,1590cm-1
NMR(CDCl3,δ):1.3-1.9(8H,br m),2.07-2.26(2H,
m),3.02-3.07(1H,m),3.54(1H,br),6.62-6.74
(3H,m),7.06-7.14(1H,m),7.35-7.45(6H,m),
7.58-7.72(4H,m)
(+)APCI MS:426(M++1)
制备51
以下化合物按制备50相同的方法得到。
(1)反式-2-[1-羟基-2-(3-羟苯基)环己基]-4,5-二苯噁唑
IR(Neat):3350,1600cm-1
NMR(CDCl3,δ):1.50(2H,br m),1.86-2.04(4H,br
m),2.15-2.35(2H,br m),2.88(1H,dd,
J=13.1Hz,3.5Hz),3.54(1H,s),5.48(1H,br),
6.40-6.49(3H,m),6.92-7.25(1H,m),7.31-7.40
(6H,m),7.50-7.58(4H,m)
(+)APCI MS:412(M++1)
(2)顺-2-[1-羟基-2-(3-羟苯甲基)环己基]4,5-二苯基噁唑
IR(液体石蜡):3420,1600cm-1
NMR(CDCl3,δ):1.2-1.9(8H,br),2.29-2.65(3H,
m),3.58(1H,s),5.33(1H,br),6.49-6.66(3H,
m),6.97-7.04(1H,m),7.26-7.42(6H,m),7.46-
7.51(2H,m),7.59-7.65(2H,m)
(+)APCI MS:426(M++1)
制备52
以下化合物按制备5相同的方法得到。
2-[2-(3-羟基苯甲基)环己基-4,5-二(4-甲苯基)噁唑
IR(Neat):3300,1595cm-1
NMR(CDCl3,δ):1.3-2.3(8H,br m),2.37(6H,s),
2.4-3.2(4H,br m),6.57-6.67(3H,m),6.99-7.17
(5H,m),7.30-7.60(4H,m)
(+)APCI MS:438(M++1)
制备53
以下化合物按制备9相同的方法得到。
(1)2-[6-(3-羟苯甲基)-1-环己烯-1-基]-4,5-二(4-甲苯基)噁唑
IR(Neat):3450,1600cm-1
NMR(CDCl3,δ):1.38-1.84(4H,br m),2.27(2H,
br),2.36(6H,s),2.42-2.53(1H,br m),3.11-
3.26(2H,br m),5.69(1H,br),6.65(1H,dd,
J=2.4Hz,7.9Hz),6.80-6.90(3H,br m),7.08-7.25
(5H,br m),7.47-7.59(4H,br m)
(+)APCI MS:468(M++1)
(2)2-[5-(3-羟苯甲基)-1-环戊烯-1-基]-4,5-二(4-甲苯基)噁唑
IR(Neat):3200,1595cm-1
NMR(CDCl3,δ):1.76-1.84(1H,m),1.87-2.04(1H,
m),2.36(6H,s),2.40-2.68(3H,br m),3.30
(1H,dd,J=13.4Hz,3.9Hz),3.52(1H,br),5.90
(1H,s),6.58-6.80(4H,m),7.06-7.25(5H,m),
7.46-7.57(4H,m)
(+)APCI MS:422(M++1)
制备54
将2-(4,5-二苯基-2-噁唑基)3′-苄氧基苯甲醇(650mg)在乙酸乙酯(3ml)、甲醇(3ml)及10%的氯化氢甲醇液(0.3ml)、中的溶液在有10%钯/碳-水(50/50wt%)(400mg)氢气存在下常压下室温搅拌10小时。过滤,滤液减压蒸干后经硅胶层析(甲苯-乙酸乙酯)得3-[[2-(4,5-二苯基-2-噁唑基)苯基]甲基]苯酚(150mg)为无色粉末。
mp:180.7-183.0℃
IR(液体石蜡):3150,1600cm-1
NMR(CDCl3,δ):4.57(2H,s),6.63-6.67(2H,m),
6.77-6.81(1H,m),7.09-7.18(1H,m),7.26-7.42
(9H,m),7.54-7.60(2H,m),7.68-7.73(2H,m),
8.09-8.14(1H,m)
(+)APCI MS:404(M++1)
实施例1
将2-[2-[(3-羟基苯)甲基]-环己基]-4,5-二苯基噁唑(320mg),溴乙酸乙酯(0.13ml)和K2CO3(270mg)的3.0ml CH3CN溶液室温搅拌过夜,之后加入乙酸乙酯和水的混合液,分出有机层,用水(两次)和饱和盐溶液洗涤,之后用硫酸镁干燥,真空蒸发,油状残余物用硅胶柱层析分离,以正己烷-乙酸乙酯为洗脱剂,第一个洗脱物为粉末状的顺式或反式-1-[(3-乙氧羰基甲氧苯基)甲基]-2-(4,5-二苯基噁唑-2-基)环己烷(异构体A)(79mg)
IR(膜):1755,1600cm-1
NMR(CDCl3,δ):1.27(3H,t,J=7.1Hz),1.3-1.6(3H,
m),1.7-2.15(5H,m),2.31(1H,m),2.5-2.7(2H,
m),3.21(1H,m),4.23(2H,q,J=7.1Hz),4.52
(2H,s),6.6-6.8(3H,m),7.15(1H,t,J=7.6Hz),
7.2-7.4(6H,m),7.5-7.6(2H,m),7.6-7.7(2H,m)
(+)APCI MS(m+/z):496(M++1)
第二个洗脱物为油状的反式或顺式-1-[(3-乙氧羰基甲氧苯基)甲基]-2-(4,5-二苯基噁唑-2-基)环己烷(异构体B)(128mg)。
IR(膜):1755,1600cm-1
NMR(CDCl3,δ):1.0-1.1(1H,m),1.2-1.4(3H,
broad),1.26(3H,t,J=7.1Hz ),1.77(4H,m),
2.10(1H,m),2.3-2.4(1H,m),2.6-2.7(2H,m),
4.23(2H,q,J=7.1Hz),4.48(2H,s),6.6-6.8
(3H,m),7.12(1H,t,J=7.8Hz),7.2-7.4(6H,m),
7.5-7.7(4H,m)
(+)APCI MS(m+/z):496(M++1)
在构型上异构体A不同于异构体B。
实施例2
将例1中得的异构体A(65mg),1N NaOH水溶液(0.2ml)在1,2-二甲氧基乙烷(1ml)中的混合液室温搅拌两小时,用1N盐酸中和,用水稀释,乙酸乙酯提取,将提取液以盐水洗涤,并用硫酸镁干燥,真空蒸发,残余物用正己烷研磨得到顺式-或反式-1-[(3-羧基甲氧苯基)甲基]-2-(4,5-二苯基噁唑-2-基)环己烷(异构体C)(60mg),其为无色无定形粉末。
mp:59.2-65.9℃
IR(液体石蜡+CHCl3):1740,1600cm-1
NMR(DMSO-d6,δ):1.49(4H,m),1.79(4H,m),2.60
(1H,m),2.5-2.6(2H,m),3.20(1H,m),4.57
(2H,s),6.6-6.7(3H,m),7.1-7.2(1H,m),
7.3-7.6(10H,m)
MS(m+/z):468(M++1)
元素分析:C30H29NO4·0.5H2O:
理论值:C 75.61,H 6.35,N 2.94
测量值:C 75.54,H 6.45,N 2.82
实施例3
按照与实施例2中相似的方法处理例1中得到的异构体B可得到下面的化合物:反式或顺式-[3-羧基甲氧苯基)甲基]-2-(4,5-二苯基噁唑-2-基)环己烷(异构体D)。
mp:54.7-61.7℃
IR(液体石蜡+CHCl3):1730,1600cm-1
NMR(DMSO-d6,δ):1.1-1.3(4H,宽峰),1.73(4H,
宽峰),2.04(1H,宽峰),2.3-2.4(1H,m),2.6-
2.7(2H,m),4.54(2H,s),6.6-6.7(3H,宽峰),
7.1-7.2(1H,宽峰),7.4-7.6(10H,m)
元素分析 C30H29NO4·0.4H2O:
理论值:C 75.90,H 6.33,N 2.95
测量值:C 75.86,H 6.37,N 2.81
在构型上异构体D不同于例2中得到的异构体C。
实施例4
在0℃下将三溴化硼的二氯甲烷溶液(1M,9.8ml)加入1-(4,5-二苯基噁唑-2-基)-2-(3-甲氧苄基)环戊烯和1-(4,5-二苯基噁唑-2-基)-5-(3-甲氧苄基)环戊烯(2g)的30ml二氯甲烷溶液中。在0℃搅拌两小时后,真空蒸馏蒸出溶剂得到含1-(4,5-二苯基噁唑-2-基)-2-(3-羟基苄基)环戊烯和1-(4,5-二苯基噁唑-2-基)-5-(3-羟苄基)环戊烯混合物的残余物。将残余物用乙酸乙酯稀释并用水和盐水洗涤。被干燥的溶液真空蒸发。将油状残余物溶于N,N-二甲基甲酰胺(20ml)中,往该溶液中加入碳酸钾(2.0g)和溴乙酸乙酯(2.2ml),将此混合物室温搅拌3小时,反应溶液分配于乙酸乙酯及水中,有机层分别用水及盐水洗涤,硫酸镁干燥,真空蒸馏。油状残余物用硅胶柱层析分离,以正己烷-乙酸乙酯为洗脱剂。首先得到[3-[[2-(4,5-二苯基噁唑-2-基)-1-环戊烯-1-基]甲基]苯氧基]乙酸乙酯(0.38g)。
IR(Neat):1750cm-1
NMR(CDCl3,δ):1.29(3H,t,J=7.0Hz),1.8-2.0(2H,
m),2.4-2.6(2H,m),2.9-3.1(2H,m),4.10(2H,
br s),4.21(2H,q,J=7.0Hz),4.50(2H,s),6.6-
7.0(3H,m),7.1-7.5(7H,m),7.5-7.8(4H,m)
MS:480(M++1)
第二个洗脱物为[3-[[2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]-苯氧基]乙酸乙酯(0.55g)
IR(Neat):1750cm-1
NMR(CDCl3,δ):1.31(3H,t,J=7.0Hz),1.8-2.2(2H,
m),2.3-2.7(3H,m),3.3-3.6(2H,m),4.23(2H,
q,J=7.0Hz),4.57(2H,s),6.6-7.0(4H,m),7.1-
7.5(7H,m),7.5-7.8(4H,m)
MS:480(M++1)
实施例5
2-[6-[(3-羟苯基)甲基]-1-环己烯-1-基]-4,5-二苯基噁唑(885mg),溴乙酸乙酯(399mg)和碳酸钾(360mg)的N,N-二甲基甲酰胺的悬浮液室温搅拌3天分配于乙酸乙酯及水之间。分出有机层,分别用水(两次)及盐水洗涤,硫酸镁干燥,真空蒸馏。油状残余物通过硅胶柱层纯化(正己烷-乙酸乙酯(20∶1))。得到固体[3-[[2-(4,5-二苯基-2-噁唑基)-2-环己烯-1-基]甲基]苯氧基]乙酸乙酯(847mg)
IR(Neat):1710,1590cm-1
NMR(CDCl3,δ):1.29(3H,t,J=7.1Hz),1.4-1.75
(4H,br m),2.30(2H,br m),2.52(1H,dd,
J=13.0,10.4Hz),3.13(1H,br m),3.29(1H,dd,
J=13.1Hz,3.2Hz),4.26(2H,q,J=7.1Hz),4.59
(2H,s),6.71-6.76(1H,m),6.90-7.17(3H,br),
7.21-7.44(6H,m),7.60-7.74(4H,m)
MS((+)APCI):494(M++1)
实施例6
在0℃将碳酸钠(100mg)和间-氯过苯甲酸(200mg)加入[3-[{2-(4,5-二苯基噁唑-2-基)-1-环戊烯-1-基}甲基]苯氧基]乙酸乙酯和[3-[(2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基}甲基]苯氧基]乙酸乙酯的混合物(300mg)的二氯甲烷(10ml)混合液中。搅拌两小时后,反应混合物用水及盐水洗涤,硫酸镁干燥。蒸除溶剂后,残余物中含有[3-[{2-(4,5-二苯基噁唑-2-基)-1,2-环氧环戊烷-1-基}甲基]苯氧基]乙酸乙酯和[3-[{2-(4,5-二苯基噁唑-2-基)-2,3-环氧环戊烷基-1-基}甲基]苯氧基]乙酸乙酯的混合物,将该混合物溶于乙酸乙酯-乙醇(20ml-10ml)的混合液中,然后加入10%的钯/碳(50mg)。在通氢气氛中搅拌6小时,过滤,真空蒸除溶剂,用硅胶柱分离残余物。第一个组分为[3-[{2-(4,5-二苯基噁唑-2-基)-1-羟基环戊烷-1-基}甲基]苯氧基]乙酸乙酯(70mg)。
IR(Neat):3200-3300,1750cm-1
NMR(CDCl3,δ):1.26(3H,t,J=7.6Hz),1.5-2.3(6H,
m),2.9-3.3(3H,m),4.22(2H,q,J=7.6Hz),4.39
(2H,s),6.5-7.0(4H,m),7.0-7.8(10H,m)
MS:498(M++1)
第二个组分为[3-[{2-(4,5-二苯基噁唑-2-基)-3-羟基环戊烷-1-基}甲基]苯氧基]乙酸乙酯(110mg)。
NMR(CDCl3,δ):1.26(3H,t,J=7.6Hz),1.5-2.4(5H,
m),2.60(1H,d,J=12Hz),2.87(1H,d,J=12Hz),
4.22(2H,q,J=7.6Hz),4.50(2H,s),6.5-7.0
(4H,m),7.0-7.8(10H,m)
MS:498(M++1)
实施例7
往[3-[[2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]苯氧基]乙酸乙酯(400mg)的20ml乙醇溶液中加入1N氢氧化钠溶液(0.83ml)搅拌8小时后,真空蒸馏除掉溶剂,残余物中加入乙醚研制,得到[3-[[2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]苯氧基]乙酸钠(350mg)。
IR(液体石蜡):3400,1600cm-1
NMR(DMSO-d6,δ):1.6-2.1(2H,m),2.4-2.6(3H,
m),3.38(2H,s),4.08(2H,br s),6.6-6.8(4H,
m),7.0-7.2(1H,m),7.3-7.8(10H,m)
FAB MS:474(M++1)
实施例8
按照实施例7中相似的方法可得到下面的化合物。
(1)[3-[{2-(4,5-二苯基噁唑-2-基)-1-环戊烯-1-基}甲基]苯氧基]乙酸钠
NMR(DMSO-d6,δ):1.8-2.0(2H,m),2.8-3.0(2H,m),
4.03(4H,m),6.5-6.8(3H,m),7.12(1H,t,
J=8Hz),7.3-7.8(10H,m)
FAB MS:474(M++1)
(2)[3-[{2-(4,5-二苯基噁唑-2-基)-1-羟基环戊烷-1-基}甲基]苯氧基]乙酸钠
IR(液体石蜡):1600cm-1
NMR(DMSO-d6,δ):1.4-2.2(4H,m),2.8-3.2(2H,m),
4.04(2H,s),6.6(2H,m),6.9(1H,m),7.1(1H,
m),7.2-8.0(10H,m)
FAB MS:492(M++1)
(3)[3-[(2-(4,5-二苯基噁唑-2-基)-3-羟基环戊烷-1-基}甲基]苯氧基]乙酸钠
IR(液体石蜡):1600cm-1
NMR(DMSO-d6,δ):1.4-2.0(4H,m),2.0-2.3(2H,m),
4.01(2H,s),6.4-6.8(3H,m),7.02(1H,t,
J=8.0Hz),7.2-7.9(10H,m)
FAB MS:492(M++1)
实施例9
[3-[[2-(4,5-二苯基-2-噁唑基)-2-环己烯-1-基]甲基]苯氧基]乙酸乙酯(355g)和1N氢氧化钠水溶液(0.71ml)的1,2-二甲氧基乙烷(6ml)及乙醇(6ml)的溶液室温搅拌2小时后真空蒸馏,固体残余物用乙醚洗涤,得到黄白色粉末状[3-[[2-(4,5-二苯基-2-噁唑基)-2-环己烯-1-基]甲基]苯氧基]乙酸钠(308mg)。
mp:244-249℃(dec.)
IR(液体石蜡):1625,1590,1250cm-1
NMR(DMSO-d6,δ):1.35-1.85(4H,m),2.15-2.65(3H,
m),2.95-3.2(2H,m),4.08(2H,s),6.65(1H,br
d,J=8.0Hz),6.77-6.81(2H,m),7.10(1H,m),
7.14(1H,t,J=8.0Hz),7.37-7.52(6H,m),7.59-
7.70(4H,m)
FAB MS(m/z):488(M++1),510(M++Na)
元素分析C30H26NNaO4·0.9H2O:
理论值:C 71.53;H 5.56;N 2.78
实测值:C 71.43,H 5.52,N 2.74
实施例10
往[3-[{2-(4,5-二苯基噁唑-2-基)-1-环戊烯-1-基}甲基]-苯氧基]乙酸乙酯及[3-[(2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基}甲基]苯氧基]乙酸乙酯的混合物(400mg)的乙醇(10ml)及乙酸乙酯(10ml)的混合溶液中加入10%钯/碳(50mg),在氢气氛中搅拌6小时后,将反应混合物过滤,真空蒸除溶剂得到残余物,该残余物含有[3-[{(1RS,2RS)-2-(4,5-二苯基噁唑-2-基)环戊烷-1-基}甲基]苯氧基]乙酸乙酯和[3-[((1RS,2SR)-2-(4,5-二苯基噁唑-2-基)环戊烷-1-基}甲基]苯氧基]乙酸乙酯的混合物。将残余物溶于乙醇中(20ml),并加入1N氢氧化钠溶液(0.80ml)。搅拌8小时后,真空蒸除溶剂,残余物中加入乙醚研磨,得到[3-[((1RS,2RS)-2-(4,5-二苯基噁唑-2-基)环戊烷-1-基}甲基]苯氧基]乙酸钠和[3-[{(1RS,2SR)-2-(4,5-二苯基噁唑-2-基)环戊烷-1-基}甲基]苯氧基]乙酸钠的混合物(350mg)。
NMR(DMSO-d6,δ):1.2-2.4(6H,m),2.4-2.7(2H,m),
2.7-2.9(1H,m),4.05(2H,s),6.5-6.9(3H,m),
7.05(1H,t,J=8.0Hz),7.3-7.9(10H,m)
FAB MS:476(M++1)
实施例11
将[3-[{(1RS,2SR)-2-(4,5-二苯基噁唑-2-基)环戊烷-1-基}甲基]苯氧基]乙酸钠(反式化合物)和[3-[{(1RS,2RS)-2-(4,5-二苯基噁唑-2-基)环戊烷-1-基}甲基]苯氧基]-乙酸钠(顺式化合物)的混合物(200mg)通过高效液相色谱分离得到反式化合物(20mg)和顺式化合物(110mg)。反式化合物
NMR(DMSO-d6,δ):1.2-2.4(6H,m),2.4-3.0(3H,m),
4.00(2H,s),6.5-6.8(3H,m),7.04(1H,t,
J=8.0Hz),7.3-7.9(10H,m)顺式化合物
NMR(DMSO-d6,δ):1.4-2.4(6H,m),4.00(2H,
s),6.5-6.8(3H,m),7.04(1H,t,J=8.0Hz),7.3-
7.9(10H,m)
实施例12
按照实施例4的相似方法可得到如下化合物。
(1)[3-[2-(4,5-二苯基噁唑-2-基)环丙烷-1-基]苯氧基]乙酸乙酯
IR(Neat):1720cm-1
NMR(CDCl3,δ):1.26(3H,t,J=7.0Hz),1.4-1.6(1H,
m),1.7-1.9(1H,m),2.3-2.5(1H,m),2.6-2.8
(1H,m),4.25(2H,q,J=7.0Hz),4.61(2H,s),
6.7-6.9(3H,m),7.1-7.8(11H,m)
MS:440(M++1)
(2)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1-环戊烯-1-基]苯氧基]乙酸乙酯IR(Neat):1740,1600cm-1NMR(CDCl3,δ):1.27(3H,t,J=7Hz),1.8-2.0(2H,
m),2.4-2.8(4H,m),3.76(2H,s),4.20(2H,q,
J=7Hz),4.68(2H,s),6.6-6.9(1H,m),7.0-7.2
(2H,m),7.2-7.8(11H,m)MS:480(M++1)
(3)[3-[2-[(4,5-二苯基噁唑-2-基)亚甲基]-环己烷-1-基]苯氧基]乙酸乙酯
IR(Neat):1750,1640cm-1
NMR(CDCl3,δ):1.22(3H,t,J=7Hz),1.5-2.5(7H,
m),3.3-3.6(1H,m),3.7-4.0(1H,m),4.17(2H,
q,J=7Hz),4.62(2H,s),6.7-7.0(3H,m),7.2-
7.8(11H,m)
MS:494(M++1)
(4)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1-环己烯-1-基]苯氧基]乙酸乙酯
IR(Neat):1750cm-1
NMR(CDCl3,δ):1.22(3H,t,J=7Hz),1.6-1.8(4H,
m),2.0-2.4(4H,m),3.46(2H,s),4.20(2H,q,
J=7Hz),4.59(2H,s),6.7-7.0(3H,m),7.2-7.8
(11H,m)
MS:494(M++1)
(5)2-[2-[3-乙氧羰基甲氧苄基]环己亚基]-甲基]4,5-二苯基噁唑
IR(Neat):1750,1650,1610cm-1
NMR(CDCl3,δ):1.24(3H,t,J=7.0Hz),1.3-1.9(6H,
m),2.2-3.0(5H,m),4.25(2H,q,J=7.0Hz),4.68
(2H,s),6.11(1H,s),6.6-6.9(3H,m),7.0-7.8
(11H,m)
MS:508(M++1)
(6)[3-[[3-(4,5-二苯基噁唑-2-基)环己-1-基]甲基]苯氧基]乙酸乙酯
IR(Neat):1750,1605cm-1
NMR(CDCl3,δ):1.29(3H,t,J=7Hz),0.9-2.4(9H,
m),2.5-2.7(2H,m),2.8-3.3(1H,m),4.25(2H,
q,J=7Hz),4.57,4.60(2H,两个单峰),6.6-6.9(3H,
m),7.0-7.8(11H,m)
MS:496(M++1)
(7)[3-[3-(4,5-二苯基噁唑-2-基)环戊-1-基]苯氧基]乙酸乙酯
IR(Neat):1750,1600cm-1
NMR(CDCl3,δ):1.28(3H,t,J=7Hz),1.8-2.6(6H,
m),3.1-3.8(2H,m),4.28(2H,q,J=7Hz),4.61,
4.62(2H,each s),6.6-7.0(3H,m),7.2-7.8
(11H,m)
MS:468(M++1)
(8)[3-[3-(4,5-二苯基噁唑-2-基)环己-1-基]苯氧基]乙酸乙酯
IR(Neat):1750,1605cm-1
NMR(CDCl3,δ):1.29(3H,t,J=7Hz),1.4-2.9(9H,
m),2.9-3.1(1H,m),4.28(2H,q,J=7Hz),4.61
(2H,s),6.6-7.0(3H,m),7.2-7.8(11H,m)
MS:482(M++1)
(9)[3-[[(1R)-2-(4,5-二苯基噁唑-2-基)-2-环己烯-1-基]甲基]苯氧基]乙酸乙酯
HPLC(chiralcel AD,5%异丙醇/己烷,1ml/分),rt=11.9分
(10)[3-[[(1S)-2-(4,5-二苯基噁唑-2-基)-2-环己烯-1-基]甲基]苯氧基]乙酸乙酯
HPLC(chiralcel AD,5%异丙醇/己烷,1ml/分):rt=6.9分
实施例13
在0℃下,往(+)-(5S)-1-(4,5-二苯基噁唑-2-基)-5-(3-甲氧苄基)环戊烯(2.33g)的二氯甲烷(10ml)溶液中,加入三溴化硼的二氯甲烷溶液(1M,9ml)。在0℃搅拌3.5小时后,将反应混合物用水及饱和碳酸氢钠水溶液洗涤,干燥(硫酸钠),蒸除溶液,得到含有(+)-(5S)-1-(4,5-二苯基噁唑-2-基)-5-(3-羟苄基)环戊烯的黄色糖浆状物。将黄色糖浆状物的乙腈溶液(20ml),碳酸钾(1.30g),溴代乙酸甲酯(0.98g)和碘化钾(催化量)的混合液回流搅拌3.5小时。蒸除溶剂,残余物分配于乙酸乙酯和1N盐酸之间,有机层分别用1N盐酸,水和盐水洗涤。干燥(硫酸钠),减压蒸除溶剂,并用50g硅胶的快速色谱,得到黄色油状物(+)-[3-[[(1S)-2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]苯氧基]醋酸甲基酯(2.10g,98.2%ee)
[α]D:+51.68°(C=1.085,CH2Cl2)
IR(膜):1735,1700,1650,1600cm-1
NMR(CDCl3,δ):1.79-1.90(1H,m),1.95-2.15(1H,
m),2.41-2.44(2H,m),2.61(1H,dd,J=13.3Hz,
9.5Hz),3.39(1H,dd,J=13.3Hz,4.1Hz),3.55
(1H,m),3.78(3H,s),4.59(2H,s),6.69-6.92
(4H,m),7.15-7.42(7H,m),7.59-7.72(4H,m)
MS(APCI)m/e:466(M++1)
实施例14
按照例13中相似的方法可得到以下化合物:
(-)-[3-[[(1R)-2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]苯氧基]乙酸甲基酯
[α]D:-48.22°(C=1.065,CH2Cl2)IR(膜):1735,1700,1650,1600cm-1NMR(CDCl3,δ):1.79-1.90(1H,m),1.95-2.15(1H,
m),2.41-2.44(2H,m),2.61(1H,dd,J=13.3Hz,
9.5Hz),3.39(1H,dd,J=13.3Hz,4.1Hz),3.55
(1H,m),3.78(3H,s),4.59(2H,s),6.69-6.92
(4H,m),7.15-7.42(7H,m),7.59-7.72(4H,m)MS(APCI)m/e:466(M++1)
实施例15
按照例5中相似的方法可得到以下化合物:
(1)3′-(4,5-二苯基-2-噁唑基)-3-联苯氧基乙酸乙酯
IR(液体石蜡):1745,1605cm-1
NMR(CDCl3,δ):1.30(3H,t,J=7.1Hz),4.30(2H,q,
J=7.1Hz),4.71(2H,s),6.94-6.95(1H,m),7.25-
7.45(9H,m),7.55-7.77(6H,m),8.13-8.17(1H,
m),8.35-8.37(1H,m)
(+)APCI MS:476(M++1)
(2)[3-[反式-2-羟基-2-(4,5-二苯基-2-噁唑基)环己基]苯氧基]乙酸乙酯
IR(Neat):3450,1755,1600cm-1
NMR(CDCl3,δ):1.29(3H,t,J=7.1Hz),1.58(1H,br
m),1.86-2.04(4H,br m),2.23-2.37(3H,br m),
2.91-2.99(1H,dd,J=13.1Hz,3.5Hz),3.35(1H,
s),4.26(2H,q,J=7.1Hz),4.41(2H,s),6.5-6.7
(3H,m),7.07-7.25(1H,m),7.31-7.39(6H,m),
7.50-7.58(4H,m)
(+)APCI MS:498(M++1)
(3)[3-[[反式-2-羟基-2-(4,5-二苯基-2-噁唑基)环己基]甲基]苯氧基]乙酸甲酯
IR(Neat):3430,1760,1600cm-1
NMR(CDCl3,δ):1.3-2.0(7H,br m),2.04-2.20(3H,
m),3.06-3.11(1H,br m),3.47(1H,s),3.79
(3H,s),4.58(2H,s),6.68-6.82(3H,m),7.13-
7.18(1H,m),7.3-7.4(6H,m),7.6-7.7(4H,m)
(+)APCI MS:498(M++1)
(4)[3-[[2-(4,5-双(4-甲基苯基)-2-噁唑基)环己烯-1-基]甲基]苯氧基]乙酸乙酯
IR(Neat):1735,1590cm-1
NMR(CDCl3,δ):1.29(3H,t,J=7.1Hz),1.39-1.74
(4H,br m),2.29-2.37(2H,br m),2.45-2.69(1H,
br m),3.11-3.32(2H,br m),4.26(2H,q,
J=7.1Hz),4.59(2H,s),6.71-6.76(1H,m),6.86-
6.99(3H,m),7.15-7.20(5H,m),7.37-7.62(4H,
m)
(+)APCI MS:522(M++1)
(5)[3-[[2-(4,5-双(4-甲基苯基)-2-噁唑基)-2-环戊烯-1-基]甲基]苯氧基]乙酸乙酯
IR(Neat):1750,1590cm-1
NMR(CDCl3,δ):1.28(3H,t,J=7.1Hz),1.78-1.87
(1H,m),1.89-2.13(1H,m),2.38(6H,s),2.43-
2.64(3H,br m),3.35-3.53(2H,br m),4.25(2H,
q,J=7.1Hz),4.58(2H,s),6.67-6.75(2H,m),
6.83-6.91(2H,m),7.15-7.25(5H,m),7.48-7.60
(4H,m)
(+)APCI MS:508(M++1)
(6)[3-[[顺式-2-羟基-2-(4,5-二苯基-2-噁唑基)环己基]甲基]苯氧基]乙酸乙酯
IR(液体石蜡):3465,1740,1600cm-1
NMR(CDCl3,δ):1.28(3H,t,J=7.1Hz),1.4-1.9(8H,
br),2.28-2.66(3H,m),3.23(1H,s),4.23(2H,
q,J=7.1Hz),4.41(2H,s),6.56-6.72(3H,m),
7.07-7.11(1H,m),7.19-7.43(6H,m),7.50-7.55
(2H,m),7.61-7.66(2H,m)
(+)APCI MS:512(M++1)
(7)[3-[[2-(4,5-二苯基-2-噁唑基)苯基]甲基]苯氧基]乙酸甲酯
IR(Neat):1760,1600cm-1
NMR(CDCl3,δ):3.74(3H,s),4.50(2H,s),4.61
(2H,s),6.71-6.87(3H,m),7.14-7.42(10H,m),
7.55-7.66(2H,m),7.69-7.74(2H,m),8.10-8.15
(1H,m)
(+)APCI MS:476(M++1)
实施例16
2-[2-[3-羟基苯甲基)环己基]-4,5-二(4-甲基苯基)噁唑,溴乙酸乙酯和碳酸钾在乙腈中的混合物室温搅拌过夜,往反应混合物中加入乙酸乙酯和水,分出有机层,分别用水和盐水洗涤,硫酸镁干燥,蒸除溶剂得到油状物,用二氧化硅纯化,得到[3-[[顺式-或反式-2-(4,5-二(4-甲基苯基)-2-噁唑基]环己基]甲基]苯氧基]乙酸乙酯(异构体G)和[3-[[反式或顺式-2-[4,5-二(4-甲基苯基)-2-噁唑基]环己基]甲基]苯氧基]乙酸乙酯(异构体H)。
异构体G在构型上不同于异构体H。异构体G
IR(Neat):1760,1600cm-1
NMR(CDCl3,δ):1.27(3H,t,J=7.1Hz),1.3-2.05
(8H,br m),2.30(1H,br m),2.37(6H,s),2.50-
2.72(2H,m),3.20-3.23(1H,m),4.24(2H,q,
J=7.1Hz),4.53(2H,s),6.66-6.78(3H,m),7.10-
7.20(5H,m),7.45-7.59(4H,m)
(+)APCI MS:524(M++1)异构体H
IR(Neat):1750,1600cm-1
NMR(CDCl3,δ):1.28(3H,t,J=7.1Hz),1.76(6H,br
m),2.1(2H,br m),2.29(1H,br m),2.37(6H,
s),2.65-2.72(3H,br m),4.24(2H,q,J=7.1Hz),
4.49(2H,s),6.63-6.76(3H,m),7.07-7.18(5H,
m),7.42-7.55(4H,m)
(+)APCI MS:524(M++1)
实施例17
将[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1-环戊烯-1-基]苯氧基]乙酸乙酯(600mg)溶于乙腈(10ml)和水(5ml)的混合物中,在室温下加入N-甲基吗啉N-氧化物(0.5ml,60%水溶液)和氧化锇(VIII)(2ml,2.5%丁醇溶液)。搅拌20小时后,混合物被倒入乙酸乙酯和水的混合液中。有机层用饱和碳酸氢钠水溶液和盐水洗涤,浓缩,残余物通过硅胶柱色谱纯化得到[3-[2-[4,5-二苯基噁唑-2-基]甲基]-1,2-二羟基环戊基]苯氧基]乙酸乙酯(210mg)。
NMR(CDCl3,δ):1.27(3H,t,J=7Hz),1.8-2.4(6H,
m),2.68(1H,d,J=17Hz),2.78(1H,d,J=17Hz),
4.24(2H,q,J=7Hz),4.50(2H,s),6.7-7.0(3H,
m),7.0-7.8(11H,m)
MS:514(M++1)
实施例18
按照例17中相似的方法可得到如下化合物:
[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1,2-二羟基环己基]苯氧基]乙酸乙酯
IR(Neat):3400,1750cm-1
NMR(CDCl3,δ):1.22(3H,,t,J=7Hz),1.4-2.4(8H,
m),3.00(1H,d,J=16Hz),3.03(1H,d,J=16Hz),
4.12(2H,t,J=7Hz),4.95(2H,s),6.6-6.8(1H,
m),7.0-7.6(10H,m)
MS:528(M++1)
实施例19
在室温下,往[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1-环戊烯-1-基]苯氧基]乙酸乙酯(1.0g)的二氯甲烷(20ml)溶液中加入间-氯过苯甲酸(540mg)和碳酸钠(330mg),搅拌4小时后,混合物用饱和碳酸氢钠水溶液及盐水洗涤、干燥、蒸除溶剂,残余物通过硅胶柱色谱纯化得到[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1,2-环氧环戊基]苯氧基]乙酸乙酯(700mg)。
IR(Neat):1750cm-1
NMR(CDCl3,δ):1.25(3H,t,J=7Hz),1.4-2.4(6H,
m),2.90(1H,d,J=14Hz),3.10(1H,d,J=14Hz),
4.24(2H,q,J=7Hz),4.58(2H,s),6.7-7.0(3H,
m),7.0-7.9(11H,m)
MS:496(M++1)
实施例20
将[3-[[顺式-2-(4,5-二苯基-2-噁唑基)-2-羟基环己基]甲基]苯氧基]乙酸乙酯(210mg)和碘甲烷(58mg)溶于N,N-二甲基二酰胺(2.5ml),室温搅拌下,加入60%的氢化钠(18ml),室温搅拌40分钟,反应混合物分配于乙酸乙酯和0.1N盐酸中,有机层依次用水(三次),碳酸氢钠水溶液和盐水洗涤。用硫酸镁干燥,真空蒸馏。残余物通过硅胶柱层析(正己烷-乙酸乙酯)得到[3-[[顺式-2-(4,5-二苯基-2-噁唑基)-2-甲氧基环己基]甲基]苯氧基]乙酸乙酯(110mg),其为无色油状物。
IR(Neat):1750,1600cm-1
NMR(CDCl3,δ):1.27(3H,t,J=7.1Hz),1.40-2.00
(6H,br m),2.14-2.27(3H,m),2.55(1H,dd,
J=13.7Hz,10.3Hz),2.84(1H,dd,J=13.7Hz,
3.6Hz),3.45(3H,s),4.24(2H,q,J=7.1Hz),
4.50(2H,s),6.62(3H,m),7.07-7.16(1H,m),
7.31-7.41(6H,m),7.57-7.69(4H,m)
(+)APCI MS:526(M++1)
实施例21
往[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1-环戊烯-1-基]苯氧基]乙酸乙酯(0.5g)的乙醇(20ml)溶液中加入10%钯/碳(100mg),在氢气氛中搅拌6小时后,过滤。蒸除溶剂得到[3-[2-[(4,5-二苯基噁唑-2-基)甲基]环戊基]苯氧基]乙酸乙酯(400mg)。
IR(Neat):1750,1600cm-1
NMR(CDCl3,δ):1.25(3H,t,J=7Hz),1.6-2.3(6H,
m),2.3-2.7(2H,m),2.8-3.0(1H,m),3.2-3.4
(1H,m),4.20(2H,q,J=7Hz),4.54(2H,s),6.6-
6.9(3H,m),7.2-77(11H,m)
MS:482(M++1)
实施例22
往[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1,2-环氧环戊基]苯氧基]乙酸乙酯(500mg)的乙醇(20ml)溶液中加入钯/碳(0.5g),在氢气氛中搅拌24小时,过滤,真空蒸除溶剂得到[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-2-羟基环戊基]苯氧基]乙酸乙酯(260mg)。
IR(Neat):3400,1750cm-1
NMR(CDCl3,δ):1.22(3H,t,J=7Hz),1.6-2.5(6H,
m),2.5-3.0(2H,m),4.10(2H,q,J=7Hz),4.42,
4.47(2H,each s),6.6-7.0(3H,m),7.0-7.8
(11H,m)
MS:498(M++1)
实施例23
将[3-[2-[(4,5-二苯基噁唑-2-基)甲亚基]环己烷-1-基]苯氧基]乙酸乙酯(300mg)溶于乙醇(10ml)和四氢呋喃(10ml)的混合溶剂中,加入10%钯/碳(50mg)。在氢气氛下搅拌4小时后,过滤,真空蒸除溶剂得到[3-[2-[(4,5-二苯基噁唑-2-基)甲基]环己烷-1-基]苯氧基]乙酸乙酯(210mg)
IR(Neat):1750cm-1
NMR(CDCl3,δ):1.23(3H,t,J=7Hz),1.2-2.2(9H,
m),2.3-2.9(3H,m),4.17(2H,q,J=7Hz),4.59
(2H,s),6.6-7.0(3H,m),7.1-7.7(11H,m)
MS:496(M++1)
实施例24
按照例23中相似的方法可得到以下化合物
[3-[[2-[(4,5-二苯基噁唑-2-基)甲基]环己基]甲基]苯氧基]乙酸乙酯
IR(Neat):1750cm-1
NMR(CDCl2,δ):1.25(3H,t,J=7Hz),1.1-2.2(9H,
m),2.2-2.6(2H,m),2.7-3.0(2H,m),3.0-3.2
(1H,m),4.26(2H,q,J=7Hz),7.56(2H,s),6.6-
6.9(3H,m),7.0-7.4(7H,m),7.4-7.8(4H,m)
MS:510(M++1)
实施例25
往(+)-[3-[[(1S)-2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]苯氧基]乙酸甲酯(1.92g)的乙醇(30ml)溶液中加入1N氢氧化钠水溶液(4.1ml),将反应混合物在室温下搅拌1小时后,加入50ml乙醚,过滤得到固体沉淀物(+)-[3-[[(1S)-2-(4,5-二苯基噁唑-2-基)-2-环戊烯-1-基]甲基]苯氧基]乙酸钠(0.83g)。
[α]D:+71.75°(C=0.56,MeOH)
mp:220℃(分解)
IR(液体石蜡):1650,1620,1590cm-1
NMR(CD3OD,δ):1.95-2.07(2H,m),2.50-2.67(3H,
m),3.19-3.28(1H,m),3.55(1H,m),4.31(2H,
s),6.69-6.86(4H,m),7.07-7.15(1H,m),7.35-
7.58(10H,m)
实施例26
按照例2、7、9、25中相似的方法可得到以下的化合物
(1)[3-[2-(4,5-二苯基噁唑-2-基)环丙基]苯氧基]乙酸钠
IR(液体石蜡):1605cm-1
NMR(DMSO-d6,δ):1.5-1.9(2H,m),2.3-2.5(1H,m),
2.5-2.7(1H,m),4.37(2H,m),6.7-6.9(3H,m),
7.1-7.7(11H,m)
FAB MS:434(M++1)
(2)[3-[2-(4,5-二苯基噁唑-2-基)甲基]-1-环戊烯-1-基]苯氧基]乙酸钠
IR(液体石蜡):1610cm-1
NMR(DMSO-d6,δ):1.8-2.2(2H,m),2.4-3.0(2H,m),
3.70(2H,s)4.10(2H,s),6.6-7.0(3H,m),7.1-
7.9(11H,m)
FAB MS:474(M++1)
(3)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]环戊基]苯氧基]乙酸钠
IR(液体石蜡):1640cm-1
NMR(DMSO-d6,δ):1.4-2.3(6H,m),2.4-2.7(2H,m),
2.8-3.1(1H,m),3.2-3.4(1H,m),4.29(2H,s),
6.6-6.9(3H,m),7.13(1H,t,J=8Hz),7.2-7.7
(10H,m)
FAB MS:476(M++1)
(4)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1,2-二羟基环戊基]苯氧基]乙酸
IR(Neat):1720cm-1
NMR(CDCl3,δ):1.8-3.0(8H,m),4.30(2H,s),6.7-
7.0(3H,m),7.0-7.7(11H,m)
FAB MS:486(M++1)
(5)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-2-羟基苯基]苯氧基]乙酸
IR(液体石蜡):1720cm-1
NMR(CDCl3,δ):1.4-2.2(6H,m),2.8-3.0(1H,m),
3.2-3.4(1H,m),4.42-4.48(2H,each s),6.6-7.0
(3H,m),7.0-7.6(11H,m)
MS:470(M++1)
(6)[3-[2-[(4,5-二苯基噁唑-2-基)甲亚基]环己基]苯氧基]乙酸钠
IR(液体石蜡):1620cm-1
NMR(DMSO-d6,δ):1.4-2.5(7H,m),3.4-3.8(2H,m),
4.07(2H,s),5.52(1H,s),6.6-6.8(3H,m),
7.1-7.7(11H,m)
FAB MS:488(M++1)
(7)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]环己基]苯氧基]乙酸钠
IR(液体石蜡):1620cm-1
NMR(DMSO-d6,δ):1.2-2.0(8H,m),2.8-3.0(2H,m),
4.04(2H,s),6.5-6.8(3H,m),7.0-7.6(11H,m)
FAB MS:490(M++1)
(8)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1-环己烯-1-基]苯氧基]乙酸钠
IR(液体石蜡):1640cm-1
NMR(DMSO-d6,δ):1.6-1.8(4H,m),2.0-2.4(4H,m),
3.45(2H,s),4.07(2H,s),6.6-6.8(3H,m),
7.1-7.7(11H,m)
FAB MS:488(M++1)
(9)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]-1,2-二羟基环己基]苯氧基]乙酸钠
IR(液体石蜡):1600cm-1
NMR(DMSO-d6,δ):1.4-2.0(8H,m),4.07(2H,s),
6.6-6.8(1H,m),7.0-7.2(3H,m),7.2-7.6(10H,
m)
FAB MS:522(M++1)
(10)[3-[2-[(4,5-二苯基噁唑-2-基)甲亚基]环己基甲基]苯氧基]乙酸钠
IR(液体石蜡):1630,1600cm-1
NMR(DMSO-d6,δ):1.2-1.8(6H,m),2.2-3.2(SH,m),
4.03(2H,s),6.10(1H,s),6.5-6.8(3H,m),
7.0-7.7(11H,m)
FAB MS:502(M++1)
(11)[3-[2-[(4,5-二苯基噁唑-2-基)甲基]环己基甲基]苯氧基]乙酸钠
IR(液体石蜡):3400,1640,1600cm-1
NMR(DMSO-d6,δ):0.8-2.0(10H,m),2.1-2.4(1H,
m),2.5-3.3(3H,m),4.07(2H,s),6.5-6.8(3H,
m),7.02(1H,t,J=8Hz),7.3-7.8(10H,m)
FAB MS:508(M++1)
(12)[3-[3-(4,5-二苯基噁唑-2-基)环己基甲基]苯氧基]乙酸钠
IR(液体石蜡):3300-3400,1610cm-1
NMR(DMSO-d6,δ):0.8-2.2(9H,m),4.07(2H,s),
6.5-6.8(3H,m),7.10(1H,t,J=10),7.2-7.7
(10H,m)
FAB MS:490(M++1)
(13)[3-[3-(4,5-二苯基噁唑-2-基)环戊基]苯氧基]乙酸钠
IR(液体石蜡):1620cm-1
NMR(DMSO-d6,δ):1.6-2.6(6H,m),3.0-3.7(2H,m),
4.08(2H,s),6.6-6.8(3H,m),7.13(1H,t,
J=8Hz),7.2-7.7(10H,m).
FAB Mass:462(M++1)
(14)[3-[3-(4,5-二苯基噁唑-2-基)环己基]苯氧基]乙酸钠
IR(液体石蜡):1610cm-1
NMR(DMSO-d6,δ):1.4-2.4(8H,m),2.5-3.2(2H,m),
4.06(2H,s),6.6-6.9(3H,m),7.12(1H,t,
J=8Hz),7.3-7.7(10H,m)
FAB MS:476(M++1)
(15)(-)-[3-[[(1R)-2-(4,5-二苯基噁唑-2-基)-2-环己烯-1-基]甲基]苯氧基]乙酸钠
HPLC(chiral-AGP,20%乙腈/0.02M磷缓冲液(pH7.0),0.8ml/min);rt=6.0分
[α]D:-94.5°(C=0.20,MeOH)
(16)(+)-[3-[[(1S)-2-(4,5-二苯基噁唑-2-基)-2-环己烯-1-基]甲基]苯氧基]乙酸钠
HPLC(chiral-AGP,20%乙腈/0.02M磷缓冲液(pH7.0),0.8ml/min);rt=4.0分
[α]D:+93.0°(C=0.20,MeOH)
(17)[3′-(4,5-二苯基-2-噁唑基)-3-联苯氧基]乙酸钠
IR(液体石蜡):1600cm-1
NMR(DMSO-d6,δ):4.18(2H,s),6.84-6.89(1H,m),
7.15-7.25(2H,m),7.32-7.50(7H,m),7.62-7.74
(5H,m),7.80-7.84(1H,m),8.08-8.12(1H,m),
8.29(1H,m)
(+)APCI MS:448(M++1)
(18)[3-[反式-2-羟基-2-(4,5-二苯基-2-噁唑基)环己基]苯氧基]乙酸钠
mp:>250℃
IR(液体石蜡):3350,1600cm-1
NMR(DMSO-d6,δ):1.5-1.7(5H,br m),2.14(3H,br
m),2.85(1H,br m),3.97(2H,s),5.53(1H,s),
6.51-6.61(3H,m),6.96-6.99(1H,m),7.36-7.42
(8H,br m),7.56-7.60(2H,br m)
FAB MS:492(M++1)
(19)[3-[[反式-2-羟基-2-(4,5-二苯基-2-噁唑基)环己基]甲基]苯氧基]乙酸钠
IR(液体石蜡):3350,1600cm-1
NMR(DMSO-d6,δ):1.2-1.6(7H,br m),2.04(1H,br
m),2.24-2.43(2H,m),2.79-2.90(1H,br m),
4.01(2H,s),5.77(1H,br),6.56-6.62(3H,m),
7.02-7.10(1H,m),7.3-7.7(10H,m)
(+)APCI MS:506(M++1)
(20)[3-[[2-[4,5-二(4-甲基苯基)-2-噁唑基]-2-环己烯-1-基]甲基]苯氧基]乙酸钠
mp:235-250℃
IR(液体石蜡):1600cm-1
NMR(DMSO-d6,δ):1.60(4H,br),2.34(9H,br),
3.09(2H,m),4.06(2H,s),6.65(1H,m),6.77-
6.87(3H,m),7.09-7.14(1H,m),7.25-7.29(4H,
br m),7.49-7.56(4H,br m)
FAB MS:516(M++1)
(21)[3-[[2-[4,5-二(4-甲基苯基)-2-噁唑基]-2-环戊烯-1-基]甲基]苯氧基]乙酸
mp:72.2-80.9℃
IR(Neat):1720,1600cm-1
NMR(CDCl3,δ):1.85(1H,m),1.99-2.10(1H,m),
2.37(6H,s),2.43-2.64(3H,br m),3.26-3.34
(2H,br m),4.53(2H,s),6.68-6.70(2H,br m),
6.82-6.90(2H,br m),7.13-7.20(5H,m),7.45-
7.55(4H,m)
(+)APCI MS:480(M++1)
(22)[3-[[顺式-2-羟基-2-(4,5-二苯基-2-噁唑基]-环己基]甲基]苯氧基]乙酸钠
IR(液体石蜡):3300,1600cm-1
NMR(DMSO-d6,δ):1.24-1.94(8H,br),1.94-2.64
(3H,br),3.43(1H,s),4.02(2H,s),6.54-6.58
(3H,br),6.99-7.07(1H,m),7.06-7.64(10H,m)
FAB MS:506(M++1)
(23)[3-[[顺式-2-甲氧基-2-(4,5-二苯基-2-噁唑基)环己基]甲基]苯氧基]乙酸钠
IR(液体石蜡):1605cm-1
NMR(DMSO-d6,δ):1.24-1.60(6H,br m),1.99-2.29
(3H,br m),2.37-2.70(2H,m),3.34(3H,s),
4.00(2H,s),6.51-6.57(3H,m),6.99(1H,m),
7.33-7.64(10H,m)
FAB MS:520(M++1)
(24)[3-[[2-(4,5-二苯基-2-噁唑基)苯基]甲基]苯氧基]乙酸钠
IR(液体石蜡):1595cm-1
NMR(DMSO-d6,δ):3.98(2H,5),4.54(2H,s),6.58-
6.60(3H,m),7.04-7.11(1H,m),7.39-7.50(9H,
m),7.58-7.68(4H,m),8.09-8.13(1H,m)
FAB MS:484(M++1)
(25)(-)-[3-[[(1R)-2-(4,5-二苯基噁唑-2-基]-2-环戊烯-1-基]甲基]苯氧基]乙酸钠
[α]D:-68.97°(C=0.57,MeOH)
mp:220℃(dec.)
IR(液体石蜡):1650,1620,1590cm-1
NMR(CD3OD,δ):1.95-2.07(2H,m),2.50-2.67(3H,
m),3.19-3.28(1H,m),3.55(1H,m),4.31(2H,
s),6.69-6.86(4H,m),7.07-7.15(1H,m),7.35-
7.58(10H,m)
实施例27
按照实施例2中相似的方法处理例16中得到的异构体G可获得以下化合物:
[3-[[顺式-或反式-2-[4,5-二(4-甲基苯基)-2-噁唑基]环己基]甲基]苯氧基]乙酸钠(异构体I)
mp:205.8-220.2℃
IR(液体石蜡):1610cm-1
NMR(DMSO-d6,δ):1.2-2.2(9H,br m),2.34(6H,s),
2.5(2H,br m),3.20(1H,br),4.03(2H,s),
6.56-6.60(3H,br m),7.02-7.10(1H,m),7.20-
7.28(4H,m),7.41-7.52(4H,m)
FAB MS:518(M++1)
实施例28
按照实施例2中相似的方法处理例16中得到的异构体H可获得如下化合物:
[3-[[反式-或顺式-2-[4,5-二(4-甲基苯基)-2-噁唑基]环己基]甲基]苯氧基]乙酸钠(异构体J)
异构体J的构型不同于例27中得到的异构体I的构型。
mp:>250℃
IR(液体石蜡):1610cm-1
NMR(DMSO-d6,δ):1.06-1.30(2H,br m),1.61(4H,
br m),1.72(2H,br m),2.33(6H,s),2.70(4H,
br m),4.03(2H,s),6.56-6.59(3H,br m),7.00-
7.09(1H,m),7.19-7.27(4H,m),7.40-7.50(4H,
m)
FAB MS:518(M++1)
Claims (15)
6.权利要求5的化合物:其中:R1是羧基或低级烷氧羰基,
A1是亚甲基,和
A2是键或亚甲基。
8.权利要求7的化合物,它选自下列一组:(1)[3-[[(1S)-2-(4,5-二苯基噁唑-2-
基)-2-环戊烯-1-基]甲基]苯氧基]乙酸钠,(2)[3-[[(1S)-2-(4,5-二苯基噁唑-2-
基)-2-环己烯-1-基]甲基]苯氧基]乙酸钠,(3)[3-[[2-(4,5-二苯基噁唑-2-基)-环戊
基]甲基]苯氧基]乙酸钠,(4)[3-[[2-[4,5-双(4-甲基苯基)噁唑-2
-基)-环己基]甲基]苯氧基]乙酸钠。
R2是可具有适宜取代基的芳基,
R3是可具有适宜取代基的芳基,
A1是低级亚烷基,
A2是键或低级亚烷基,
环(低级)烯),
其中R2、R3、A2和-Q-均如上定义,与下式的化合物或其盐:X1-A1-R1(其中:R1和A1均如上所定义,X1是一酸残基)反应,生成下式的化合物或其盐:
R1a是保护了的羧基,进行消除羧基保护基的消除反应,生成下式的化合物或其盐:
其中:R2、R3、A1、A2及-Q-如上定义,或,(3)对下式的化合物或其盐:其中:R1、R2、R3和A1均如上定义,并且-Q1-是
(其中
是环(低级)烯),进行氧化反应,产生下式的化合物或其盐:其中:R1、R2、R3、A1和A2均如上定义,并且-Q-是
(其中
是具有一环氧基的环(低级)烷),或(4)对下式的化合物和其盐:其中:R1、R2、R3、A1、A2及-Q2-如上定义,
是
进行氧化反应,从而产生下式的化合物或其盐:其中:R1、R2、R3、A1及A2均如上定义,并且-Q5-
是
进行烷基化反应,从而生成下式的化合物或其盐:其中:R1、R2、R3、A1及A2均如上定义,并且-Q6-是
12.一种药用组合物,包括作为活性成分的权利要求1的化合物或其药用盐类与药用载体的混合物。
13.权利要求1的化合物或其药用盐类在其作为前列腺素I2激动剂的用途。
14.一种治疗或预防动脉梗阻,经皮的反式鲁米那冠状血管成形术后再狭窄、动脉硬化、脑血管疾病或局部缺血性心脏病的方法,包括给人类或动物施用权利要求1的一种化合物及其药用盐类。
15.一种药用组合物的制备方法,包括将权利要求1的一种化合物或其药用盐类与一种药用载体相混合。
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AUPP003297A0 (en) * | 1997-10-27 | 1997-11-20 | Fujisawa Pharmaceutical Co., Ltd. | 4,5-diaryloxazole compounds |
AUPP029197A0 (en) | 1997-11-10 | 1997-12-04 | Fujisawa Pharmaceutical Co., Ltd. | Benzocycloheptene derivatives |
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US8722739B2 (en) | 2008-10-29 | 2014-05-13 | Novaer Holdings, Inc. | Amino acid salts of prostaglandins |
US8623918B2 (en) * | 2008-10-29 | 2014-01-07 | Novaer Holdings, Inc. | Amino acid salts of prostaglandins |
TWI435874B (zh) * | 2008-10-31 | 2014-05-01 | Toray Industries | 環己烷衍生物及其醫藥用途 |
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WO2012006068A2 (en) * | 2010-06-28 | 2012-01-12 | President And Fellows Of Harvard College | Compounds for the inhibition of cellular proliferation |
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Publication number | Priority date | Publication date | Assignee | Title |
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US3578671A (en) * | 1967-11-06 | 1971-05-11 | Wyeth John & Brother Ltd | Oxazoles |
US4072689A (en) * | 1973-02-22 | 1978-02-07 | Gruppo Lepetit S.P.A. | Monoamino 2,4,5-trisubstituted oxazoles |
NZ236474A (en) * | 1989-12-20 | 1993-07-27 | Bristol Myers Squibb Co | 4,5-diphenyl-2-oxazole octanoic, nonanoic and decanoic acid and ester derivatives, preparation and pharmaceutical compositions thereof |
US5348969A (en) * | 1992-04-03 | 1994-09-20 | Bristol-Myers Squibb Company | Diphenyloxazolyl-oxazoles as platelet aggregation inhibitors |
RU2155188C2 (ru) * | 1994-03-10 | 2000-08-27 | Фудзисава Фармасьютикал Со., Лтд. | Производные нафталина, фармацевтическая композиция |
-
1994
- 1994-12-16 HU HU9601685A patent/HUT76341A/hu unknown
- 1994-12-16 CA CA002179399A patent/CA2179399A1/en not_active Abandoned
- 1994-12-16 DE DE69425162T patent/DE69425162T2/de not_active Expired - Fee Related
- 1994-12-16 CN CN94194557A patent/CN1046714C/zh not_active Expired - Fee Related
- 1994-12-16 AU AU12006/95A patent/AU686286B2/en not_active Ceased
- 1994-12-16 PT PT95902969T patent/PT736018E/pt unknown
- 1994-12-16 KR KR1019960703222A patent/KR100345943B1/ko not_active IP Right Cessation
- 1994-12-16 WO PCT/JP1994/002116 patent/WO1995017393A1/en active IP Right Grant
- 1994-12-16 EP EP95902969A patent/EP0736018B1/en not_active Expired - Lifetime
- 1994-12-16 ES ES95902969T patent/ES2147836T3/es not_active Expired - Lifetime
- 1994-12-16 JP JP7517312A patent/JPH09506894A/ja not_active Ceased
- 1994-12-16 DK DK95902969T patent/DK0736018T3/da active
- 1994-12-16 RU RU96115170/04A patent/RU2176640C2/ru not_active IP Right Cessation
- 1994-12-16 AT AT95902969T patent/ATE194335T1/de not_active IP Right Cessation
- 1994-12-17 TW TW083111798A patent/TW374086B/zh active
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1998
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- 1998-07-25 CN CN98116704A patent/CN1090184C/zh not_active Expired - Fee Related
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2000
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Also Published As
Publication number | Publication date |
---|---|
KR960706482A (ko) | 1996-12-09 |
HUT76341A (en) | 1997-08-28 |
JPH09506894A (ja) | 1997-07-08 |
CN1229795A (zh) | 1999-09-29 |
EP0736018A1 (en) | 1996-10-09 |
CN1046714C (zh) | 1999-11-24 |
US6025375A (en) | 2000-02-15 |
WO1995017393A1 (en) | 1995-06-29 |
EP0736018B1 (en) | 2000-07-05 |
HU9601685D0 (en) | 1996-08-28 |
CA2179399A1 (en) | 1995-06-29 |
PT736018E (pt) | 2000-10-31 |
KR100345943B1 (ko) | 2002-11-30 |
DE69425162T2 (de) | 2000-12-21 |
ATE194335T1 (de) | 2000-07-15 |
GR3034542T3 (en) | 2001-01-31 |
DK0736018T3 (da) | 2000-09-18 |
CN1090184C (zh) | 2002-09-04 |
DE69425162D1 (de) | 2000-08-10 |
AU1200695A (en) | 1995-07-10 |
RU2176640C2 (ru) | 2001-12-10 |
TW374086B (en) | 1999-11-11 |
ES2147836T3 (es) | 2000-10-01 |
AU686286B2 (en) | 1998-02-05 |
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