CN1047295A - 二氮杂双环中间体的制备 - Google Patents
二氮杂双环中间体的制备 Download PDFInfo
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- CN1047295A CN1047295A CN90102798A CN90102798A CN1047295A CN 1047295 A CN1047295 A CN 1047295A CN 90102798 A CN90102798 A CN 90102798A CN 90102798 A CN90102798 A CN 90102798A CN 1047295 A CN1047295 A CN 1047295A
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- Prior art keywords
- formula
- compound
- alkyl
- trifluoromethyl
- halogen
- 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.)
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000543 intermediate Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims description 75
- 238000000034 method Methods 0.000 claims description 36
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 34
- 125000000217 alkyl group Chemical group 0.000 claims description 30
- -1 nitro, methoxyl group Chemical group 0.000 claims description 28
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 27
- 229910052736 halogen Inorganic materials 0.000 claims description 24
- 150000002367 halogens Chemical class 0.000 claims description 23
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 16
- 150000003973 alkyl amines Chemical class 0.000 claims description 13
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 claims description 12
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006722 reduction reaction Methods 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims description 6
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 6
- 239000012279 sodium borohydride Substances 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 229960002429 proline Drugs 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 4
- 238000012986 modification Methods 0.000 claims 4
- HDECRAPHCDXMIJ-UHFFFAOYSA-N 2-methylbenzenesulfonyl chloride Chemical compound CC1=CC=CC=C1S(Cl)(=O)=O HDECRAPHCDXMIJ-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 229960002591 hydroxyproline Drugs 0.000 abstract description 8
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 abstract description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract 2
- AVGHIQUXSVAJBC-UHFFFAOYSA-N 1,2-diazabicyclo[2.2.1]heptane Chemical compound C1C2CCN1NC2 AVGHIQUXSVAJBC-UHFFFAOYSA-N 0.000 abstract 1
- LLSRLLPHUVVLQJ-UHFFFAOYSA-N 1-cycloheptyldiazepane Chemical class C1CCCCCC1N1NCCCCC1 LLSRLLPHUVVLQJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 229940088710 antibiotic agent Drugs 0.000 abstract 1
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 54
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 239000000243 solution Substances 0.000 description 26
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- 239000000047 product Substances 0.000 description 23
- 239000002904 solvent Substances 0.000 description 22
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 18
- 230000002829 reductive effect Effects 0.000 description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 10
- 239000012044 organic layer Substances 0.000 description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 9
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 239000000376 reactant Substances 0.000 description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 0 *N1*(CC(O)=O)CCC1 Chemical compound *N1*(CC(O)=O)CCC1 0.000 description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- UKHJNJFJCGBKSF-UHFFFAOYSA-N 2,5-diazabicyclo[2.2.1]heptane Chemical compound C1NC2CNC1C2 UKHJNJFJCGBKSF-UHFFFAOYSA-N 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 3
- 150000008041 alkali metal carbonates Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
- 229910000043 hydrogen iodide Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 3
- UAFPTDLCLKLJKA-HCCKASOXSA-N (2r)-4-hydroxy-1-(4-methylphenyl)sulfonylpyrrolidine-2-carboxylic acid Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H](C(O)=O)CC(O)C1 UAFPTDLCLKLJKA-HCCKASOXSA-N 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- YFDRYBUJCGOYCQ-PHDIDXHHSA-N (1r,4r)-2-methyl-2,5-diazabicyclo[2.2.1]heptane Chemical compound C1N(C)[C@@]2([H])CN[C@]1([H])C2 YFDRYBUJCGOYCQ-PHDIDXHHSA-N 0.000 description 1
- YFDRYBUJCGOYCQ-WDSKDSINSA-N (1s,4s)-2-methyl-2,5-diazabicyclo[2.2.1]heptane Chemical compound C1N(C)[C@]2([H])CN[C@@]1([H])C2 YFDRYBUJCGOYCQ-WDSKDSINSA-N 0.000 description 1
- WLUAJCSMROZCDP-USPAICOZSA-N (1s,4s)-2-methyl-2,5-diazabicyclo[2.2.1]heptane;dihydrobromide Chemical compound Br.Br.C1N(C)[C@]2([H])CN[C@@]1([H])C2 WLUAJCSMROZCDP-USPAICOZSA-N 0.000 description 1
- UAFPTDLCLKLJKA-UMJHXOGRSA-N (2s)-4-hydroxy-1-(4-methylphenyl)sulfonylpyrrolidine-2-carboxylic acid Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@H](C(O)=O)CC(O)C1 UAFPTDLCLKLJKA-UMJHXOGRSA-N 0.000 description 1
- RBSLQBNFZCEBJT-MNOVXSKESA-N (3s,5r)-5-(hydroxymethyl)-1-(4-methylphenyl)sulfonylpyrrolidin-3-ol Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H](CO)C[C@H](O)C1 RBSLQBNFZCEBJT-MNOVXSKESA-N 0.000 description 1
- RBSLQBNFZCEBJT-QWRGUYRKSA-N (3s,5s)-5-(hydroxymethyl)-1-(4-methylphenyl)sulfonylpyrrolidin-3-ol Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@H](CO)C[C@H](O)C1 RBSLQBNFZCEBJT-QWRGUYRKSA-N 0.000 description 1
- KUEIYCASAUDQII-UHFFFAOYSA-N 2-benzyl-2,5-diazabicyclo[2.2.1]heptane;dihydroiodide Chemical compound I.I.C1C(NC2)CC2N1CC1=CC=CC=C1 KUEIYCASAUDQII-UHFFFAOYSA-N 0.000 description 1
- YFDRYBUJCGOYCQ-UHFFFAOYSA-N 2-methyl-2,5-diazabicyclo[2.2.1]heptane Chemical compound C1C2N(C)CC1NC2 YFDRYBUJCGOYCQ-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical class CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 1
- PMMYEEVYMWASQN-SRBOSORUSA-N 4-hydroxy-D-proline Chemical compound OC1CN[C@@H](C(O)=O)C1 PMMYEEVYMWASQN-SRBOSORUSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- ZPOROQKDAPEMOL-UHFFFAOYSA-N Oc1c[nH]cc1 Chemical compound Oc1c[nH]cc1 ZPOROQKDAPEMOL-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- UJDJLZINFVKBBH-PKTZIBPZSA-N [(2r,4s)-1-(4-methylphenyl)sulfonyl-4-(4-methylphenyl)sulfonyloxypyrrolidin-2-yl]methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OC[C@@H]1N(S(=O)(=O)C=2C=CC(C)=CC=2)C[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)C1 UJDJLZINFVKBBH-PKTZIBPZSA-N 0.000 description 1
- UJDJLZINFVKBBH-XZOQPEGZSA-N [(2s,4r)-1-(4-methylphenyl)sulfonyl-4-(4-methylphenyl)sulfonyloxypyrrolidin-2-yl]methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OC[C@H]1N(S(=O)(=O)C=2C=CC(C)=CC=2)C[C@H](OS(=O)(=O)C=2C=CC(C)=CC=2)C1 UJDJLZINFVKBBH-XZOQPEGZSA-N 0.000 description 1
- URIGWTGEEOZQGG-DLBZAZTESA-N [(3r,5s)-5-(chloromethyl)-1-(4-methylphenyl)sulfonylpyrrolidin-3-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1CN(S(=O)(=O)C=2C=CC(C)=CC=2)[C@H](CCl)C1 URIGWTGEEOZQGG-DLBZAZTESA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 description 1
- QEYLEOPCHCGYHK-STQMWFEESA-N benzyl (1s,4s)-5-methyl-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate Chemical compound C([C@]1(N(C[C@]2([H])C1)C)[H])N2C(=O)OCC1=CC=CC=C1 QEYLEOPCHCGYHK-STQMWFEESA-N 0.000 description 1
- WDEQGLDWZMIMJM-NEPJUHHUSA-N benzyl (2r,4s)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate Chemical compound OC[C@H]1C[C@H](O)CN1C(=O)OCC1=CC=CC=C1 WDEQGLDWZMIMJM-NEPJUHHUSA-N 0.000 description 1
- WDEQGLDWZMIMJM-NWDGAFQWSA-N benzyl (2s,4r)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate Chemical compound OC[C@@H]1C[C@@H](O)CN1C(=O)OCC1=CC=CC=C1 WDEQGLDWZMIMJM-NWDGAFQWSA-N 0.000 description 1
- HSDAJNMJOMSNEV-UHFFFAOYSA-N benzyl chloroformate Chemical compound ClC(=O)OCC1=CC=CC=C1 HSDAJNMJOMSNEV-UHFFFAOYSA-N 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- PMMYEEVYMWASQN-UHFFFAOYSA-N dl-hydroxyproline Natural products OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 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
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000007660 quinolones Chemical class 0.000 description 1
- 238000006894 reductive elimination reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 1
- LMYRWZFENFIFIT-UHFFFAOYSA-N toluene-4-sulfonamide Chemical compound CC1=CC=C(S(N)(=O)=O)C=C1 LMYRWZFENFIFIT-UHFFFAOYSA-N 0.000 description 1
- PMMYEEVYMWASQN-IMJSIDKUSA-N trans-4-Hydroxy-L-proline Natural products O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
以4-羟基-L-脯氨酸为原料经5步反应或异-4-羟基-D-脯氨酸为原料经过新的2-(C1-6)烷基-5-取代的-2,5-二氮杂双环(2,2,1)庚烷中间体可制备二氮杂双环(2,2,1)庚烷中间体。该类二氮杂双环庚烷用于喹诺酮抗菌素的制备。
Description
本发明涉及用于制备抗菌素喹诺酮类(见美国专利4,775,668号)的中间体2,5-二氮杂双环[2.2.1]庚烷的制备方法。
2,5-二氮杂双环[2.2.1]庚烷的合成方法参见Portoghese et al,J.Org.Chem.,31,1059(1966)。按照这一方法,将羟基-1-脯氨酸转变成三甲苯磺酰基-羟基-L-脯氨醇,然后将其先与苄胺反应,再与碘化氢、磷和乙酸反应,生成2-苄基-2,5-二氮杂双环-[2.2.1]庚烷二氢碘酸盐。美国专利3,947,445号介绍了类似方法,然后通过3步工序将上述的二氢碘酸盐转化为2-甲基-2,5-二氮杂双环[2.2.1]庚烷。
本发明涉及制备式ⅠA的2,5-二氮杂双环[2.2.1]庚烷衍生物及其对映异构体、外消旋体和其酸加成盐的方法,式ⅠA如下:
式中Y是氢或XR2,R1是氢或C1-6烷基,X和R2的定义同下所述。该方法包括:
(a)使式Ⅲ化合物或其对映异构体或外消旋体与(C1-6)烷基胺或氨反应,生成式中Y是XR2;X、R1和R2的定义同上所述的式ⅠA化合物,式Ⅲ如下:
式中X是SO2或CO2;R2和R3各自为C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;R是卤素或OSO2R3,其中R3的定义同上;必要时,(b)还原或水解式中Y是XR的式ⅠA化合物,形成式中Y是氢的式ⅠA化合物。
在这一方法的优选实施例中,所述C1-6烷基胺是甲胺,X是SO2,R2是对甲基苯基。
本发明还涉及式Ⅱ化合物及其对映异构体或外消旋体,式Ⅱ如下:
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;R5是C1-6烷基。
式Ⅱ中,优选的X是SO2,R2是对甲苯基;更优选者,R5是甲基,X是SO2,R2是对甲苯基。式Ⅱ化合物具有两个不对称中心,因此产生两个不同的立体构型,即S,S-构型和R,R-构型。本发明包括式Ⅱ化合物的所有立体异构体,及其外消旋混合物。本文的结构式分别用“R”和“S”表示具体的R或S构型。
本发明还涉及制备上述式Ⅲ(式中X是SO或CO,R的定义同上)化合物的方法,该方法为:使式Ⅳ化合物或其对映异构体或外消旋物与式Ⅴ化合物反应,式Ⅳ如下:
式中X是SO2或CO2,式Ⅴ如下:
式中R3是C1-6烷基,三氟甲基,或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;X是卤素或OSO2R3,其中R3的定义同上。在优选实施例中,式Ⅳ中的R2是对甲苯基,X是SO2。
本发明还涉及制备上述式Ⅳ化合物的方法,该方法为:将式Ⅵ化合物或其对映异构体或外消旋物还原,式Ⅵ如下:
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基。在优选实施例中,在三氟化硼醚合物存在下,用硼氢化钠实施上述的还原反应。在另一优选实施例中,式Ⅵ中的X是SO2,R2是对甲苯基。
本发明还涉及制备式Ⅵ化合物的方法,该方法为:在碱金属碳酸盐存在下,使4-羟基-L-脯氨酸与式Ⅶ化合物反应,式Ⅶ如下:
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;X′是卤素,叠氮基,或OSO2R2,其中R2的定义同上。在优选实施例中,式Ⅶ中的X是SO2,R2是对甲苯基。
本发明还涉及另一种制备式ⅠA的R,R-立体异构体或其酸加成盐的方法,式ⅠA如下:
式中R1是氢或C1-6烷基;Y是氢或XR2,X是SO2或CO2,R2是C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;该方法包括:(a)使式Ⅷ化合物与C1-6烷基胺或氨反应,生成式中Y是XR2,X、R1和R2的定义同上的式ⅠA化合物,式Ⅷ如下:
式中Y的定义同上;如有必要时,(b)还原或水解式中Y是XR2的式ⅠA化合物,形成式中Y是氢的式ⅠA化合物。在优选实施例中,步骤(a)中的C1-6烷基胺是甲胺,Y是对甲苯磺酰基。
本发明还涉及式Ⅷ化合物:
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基。在优选实施例中,X是SO2,R2是对甲苯基。
本发明还涉及制备式Ⅸ化合物的方法,式Ⅸ如下:
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;该方法为:
将式Ⅹ化合物和甲苯磺酰氯于吡啶中加热,式Ⅹ如下:
基团R1、R2、R3、R4和R5定义中的“烷基”一词指的是饱和的直链或支链的脂族一价烃基例如甲基、乙基、丙基、叔丁基、己基等。“卤素”指的是氟、氯、溴或碘。
下述反应路线A表示由反式-4-羟基-L-脯氨酸制备式Ⅰ化合物的S,S-立体异构体的反应路线,其中包括上述本发明的几个反应步骤。在各式的手性中心处用“R”和“S”标示出该式的正确的立体构型。用式Ⅳ化合物的对映异构体按同法可制备式Ⅰ化合物的R,R-异构体,而式Ⅳ化合物可用异-4-羟基-D-脯氨酸为起始原料制备[参见Baker et al,J.Org.Chem.,Vol.46,2955(1981)]。
上述通过还原或水解式Ⅱ化合物(式中Y是XR2的式ⅠA化合物)制备式Ⅰ化合物(式中Y是氢的式ⅠA化合物)的方法,通常在酸性溶剂(如乙酸或硫酸)中,使式Ⅱ化合物与含水或无水囟化氢(例如氯化氢、碘化氢和溴化氢)反应而实施的。用氯化氢的反应是水解反应,用溴化氢或碘化氢的反应是还原反应(参见Searless et al.,Chem.Review,1077-1103(1959)。所用酸性溶剂可以是有机酸(如乙酸)或无机酸(如硫酸)。该反应最好在乙酸中,用含水或无水氢溴酸进行反应,反应温度一般为室温至约100℃,以室温为佳。
此外,可在有机电解质存在下,于水和有机溶剂的混合物中,使化合物(Ⅱ)通过电化学还原性裂解而形成式(Ⅰ)化合物。适宜的有机溶剂例子为乙腈和乙酸。适宜的有机电解质例子是卤化四(C1-6)烷基铵,例如溴化四乙基铵。反应温度通常为室温至约50℃。
上述由化合物(Ⅲ)制备化合物(Ⅱ)的方法的实例,一般是用过量的烷基胺最好用至少约3摩尔当量的烷基胺进行反应。此反应通常在密闭容器中进行,这取决于所用的烷基胺。例如,甲胺和乙胺在反应温度下为气体,这样就需在密闭容器中进行反应。一般,该反应在醇溶剂或水中,最好在甲醇或水中进行。反应温度为约50至约130℃,通常为约90℃。
由化合物(Ⅳ)制备化合物(Ⅲ)的方法一般在惰性溶剂中进行,适宜的溶剂是非极性溶剂,例如甲苯和苯。该反应在碱的存在下进行,适宜的碱是脂肪族有机碱,例如叔(C1-6)烷基胺(如三乙胺)或芳香族有机碱,[例如2,6-二甲基吡啶,吡啶,(C1-6)烷基取代的吡啶或N,N-二甲基-4-氨基吡啶]。该反应最好在既用作碱又用作溶剂的吡啶中进行。化合物Ⅴ以多于2个摩尔当量最好以约3个摩尔当量存在。反应温度约为0°至约50℃,通常为约15℃。
用元素周期表第Ⅲ族中的金属氢化物如氢化铝锂或乙硼烷还原化合物(Ⅵ),生成化合物(Ⅳ),该还原反应是在醚溶剂存在下实施的,适宜的溶剂是二(C1-6)烷基醚,甘醇二甲醚,二甘醇二甲醚,尤以四氢呋喃为佳。最好直接由硼氢化钠与三氟化硼醚合物反应生成乙硼烷。反应温度约为0°至45℃,通常为室温。
由4-羟基-L-脯氨酸和R2XX′反应生成化合物(Ⅵ)的反应一般在极性溶剂如水中进行,该反应是在碱金属碳酸盐,最好是碳酸钠的存在下进行,反应温度约为10℃至50℃,通常为室温。
如反应路线B所示,由异-4-羟基-D-脯氨酸可制备式Ⅱ的R,R-异构体。除式Ⅰ和Ⅱ化合物的立体化学结构外,反应路线B的最后步骤与反应路线A的最后步骤是相同的。
反应路线B中,式Ⅱ化合物由式Ⅸ化合物与C1-6烷基胺或氨反应而制得,该方法一般用过量的烷基胺最好至少约3摩尔当量的烷基胺实施。该反应通常在密闭容器中进行,这取决于所用的烷基胺。例如,甲胺和乙胺在反应温度时是气体,这样就需在密闭容器中进行反应。一般,该反应在醇溶剂或水中,最好在甲醇或水中进行,反应温度为约50℃至约130℃,通常是约90℃。
使式Ⅹ化合物与甲苯磺酰氯于吡啶中反应,可制得式Ⅸ化合物,反应温度为约70°至约115℃,通常为约90℃。在这些反应条件下,式Ⅹ的R,R-异构体转化为式Ⅸ化合物的R,S-异构体。
式Ⅹ的R,R-异构体的制备方法与反应路线A中式Ⅳ的R,S-化合物的制备方法相同,即如上所述,使式Ⅺ的R,R-化合物与氢化物在醚溶剂存在下进行反应。
式Ⅺ的R,R化合物的制备方法与反应路线A中式Ⅵ的R,S-异构体的制备方法相同,即在碱金属碳酸盐最好是碳酸钠存在下,使异-4-羟基-D-脯氨酸与R2XX′于极性溶剂(如水)中进行反应,反应温度为约10℃至约50℃,通常为室温。
下述实施例用来说明本发明。
实施例1
1-(4-甲苯磺酰基)-4-羟基-L-脯氨酸
将100g(760mmol)4-羟基-L-脯氨酸溶于750ml水中,于0℃加入169.9g(1602mmol)碳酸钠和174.5g(916mmol)4-甲苯磺酰氨(1小时内分三次加入),然后,升温至室温,搅拌48小时,用浓氯化氢溶液将该反应物酸化至pH2,过滤分离该产物,滤饼用pH2缓冲液洗涤,于60℃真空干燥16小时,得215.3g白色晶状固体产物,收率为99%,m.p.=149-151℃。
实施例2
(2S,4R)2-羟甲基-4-羟基-1-(4-甲苯磺酰基)-吡咯烷
将57.6g(1523mmol)硼氢化钠加到21四氢呋喃(THF)中,将该混合物冷却至10℃,在一小时内滴入250ml(1980mmol)三氟化硼醚合物,然后,小心地将215.3g(755.4mmol)1-(4-甲苯磺酰基)-4-羟基-L-脯氨酸的THF(100ml)液加入,搅拌16小时,用甲醇停止该反应,加入10%氯化氢水溶液,将该混合物缓缓加热至60℃,保温1小时,过滤,用50%氢氧化钠水溶液调节pH至中性,减压蒸发挥发性物质,然后,过滤分离该产物,用水洗涤滤饼,于60℃真空干燥12小时,得164g白色固体状产物,收率85%,m.p.=132-133℃。
实施例3
(2S,4R)-1-(4-甲苯磺酰基)-2-(4-甲苯磺酰基氧基-甲基)-4-(4-甲苯磺酰基氧基)-吡咯烷
将250g(1.32mol)4-甲苯磺酰氯在1小时内分3次加到由170g(626.5mmol)(2R,4S)-2-羟甲基-4-羟基-1-(对甲苯磺酰基)-吡咯烷和0.51吡啶配成的冰冷却的溶液中,保持反应温度低于15℃,然后升温至室温,12小时后,再加125g(656mmol)对甲苯磺酰氯,于室温搅拌16小时,然后用冰浴冷却,小心地加入3L10%氯化氢水溶液,过滤分离形成的白色沉淀,然后溶于1L乙醇中,加热回流30分钟,冷却,滤出固体,减压干燥,得到213g产物,收率为80%,m.p.=134-135℃。
实施例4
(2S,4R)-1-(4-甲苯磺酰基)-2-(氯甲基)-4-(4-甲苯磺酰基氧基)-吡咯烷
将250g(1.32mol)对甲苯磺酰氯化物一次加到由170g(626.5mmol)(2R,4S)-2-羟甲基-4-羟基-1-(4-甲苯磺酰基)-吡咯烷和0.51吡啶构成的冰冷却的溶液中,将反应温度升温至50℃,6小时后,该混合物用冰浴冷却,小心地加入3L 10%氯化氢水溶液,过滤分离出形成的白色沉淀,然后将其溶于1L乙醇中,加热回流30分钟,冷却,滤出固体,减压干燥,得到195g产物,收率为70%,m.p.=145-146℃。
实施例5
(1S,4S)-2-(4-甲苯磺酰基)-5-甲基-2,5-二氮杂双环-[2.2.1]庚烷
将115g(198.4mmol)(2S,4R)-1-(4-甲苯磺酰基)-2-(对甲苯磺酰基氧基甲基)-4-(4-甲苯磺酰基氧基)-吡咯烷和690ml甲醇装入Parr瓶中,然后将该瓶称重。将甲胺气体通入甲醇溶液,直至溶解了62g(2mol)甲胺气体为止,然后密闭该瓶,加热至90℃。加热16小时后,冷却,减压蒸发溶剂,残留的固体于500ml二氯甲烷和400ml 10%氢氧化钠水溶液分配中,分出有机层,另用400ml 10%氢氧化钠水溶液洗涤有机层,用硫酸钠干燥,减压蒸发溶剂,得到47.5g所要求的产物,收率为90%,m.p.=87-88℃。
实施例6
(1S,4S)-2-(4-甲苯磺酰基)-5-甲基-2,5-二氮杂双环-[2.2.1]庚烷
往Parr瓶中装入3.8g(8.56mmol)(2S,4R)-1-(4-甲苯磺酰基)-2-(氯甲基)-4-(4-甲苯磺酰基氧基)-吡咯烷和25ml甲醇,然后将该瓶称重,将甲胺气体通入甲醇溶液中,直至溶解了2.65g(86.5mmol)甲胺气体为止,然后密闭该瓶,加热至90℃,加热16小时后,冷却,减压蒸发溶剂,残留的固体于50ml二氯甲烷和40ml 10%氢氧化钠水溶液中分配,分出有机层,另用30ml 10%氢氧化钠水溶液洗涤有机层,用硫酸钠干燥,减压蒸发溶剂,得到1.73所要求产物,收率为76%,m.p.=87-88℃。
实施例7
(1S,4S)-2-甲基-2,5-二氮杂双环-[2.2.1]-庚烷二氢溴酸盐
将60g(225mmol)(1S,4S)-2-(4-甲苯磺酰基-5-甲基-2,5-二氮杂双环-[2.2.1]庚烷混悬于900ml含30%溴化氢的乙酸溶液中,于室温下搅拌6小时后,减压下缩浓至原体积的1/4体积时,加入1800ml乙酸乙酯,在惰性环境下过滤出沉淀的固体,将其溶于最小量的沸腾甲醇中重结晶,冷却,接着加入400ml异丙醇,得到白色固体,过滤,减压干燥,产物重量48g,收率81%,m.p.=258-259℃(于234℃变色)。[α]D=+13.21°(C=0.946,甲醇)。
实施例8
异-4-顺式-羟基-D-脯氨酸乙酯盐酸盐
将80g 4-顺式-羟基-D-脯氨酸(0.61mol)混悬于500ml无水乙醇中,通入无水氯化氢气体,至反应物溶解为止,然后加热回流5小时,蒸去一半溶剂,加入100ml二乙醚,将该混合物置于冰箱中过夜,滤出生成的沉淀物,用二乙醚洗涤,减压干燥,得111g产物(收率为93%),m.p.=152-153℃。
实施例9
异-1-(4-甲苯磺酰基)-4-(4-甲苯磺酰基氧基)-D-脯氨酸乙酯
于0℃将11吡啶和79ml三乙胺加到110g(562mmol)异-4-羟基-D-脯氨酸乙酯盐酸盐中,搅拌10分钟后,一点一点地加入242.1g(1.24mol)对甲苯磺酰氯,控制温度在0-5℃之间,加完后于0℃搅拌过夜,次日,将该反应物加到750ml冰水中,于室温下搅拌该稀浆1小时,过滤出固体,于30℃真空干燥48小时,得243.9g产物(收率为92%),m.p.=122-123℃。
实施例10
4-(乙酰基氧基)-1-(4-甲苯磺酰基)-D-脯氨酸乙酯
将218g(466mmol)异-1-(4-甲苯磺酰基)-4-(4-甲苯磺酰基氧基)-D-脯氨酸乙酯溶于1500ml甲苯中,加入81g(606mmol)乙酸四甲基铵,将该混合物加热回流2小时,冷却,用2×500ml水洗涤,硫酸钠干燥,蒸去溶剂,得到的固体置于30℃的真空箱中干燥过夜,得到120.6g产物(收率为72%),m.p.=82-83℃。
实施例11
1-(4-甲苯磺酰基-4-羟基-D-脯氨酸
将127.9g(359.9mmol)4-乙酰基氧基)-1-(4-甲苯磺酰基)-D-脯氨酸乙酯溶于640ml THF中,于0℃加入由100g(1.8mol)氢氧化钾和640ml水构成的溶液,升温至室温,搅拌2小时,减压除去有机溶剂,用浓HCl将混合物的pH调至中性,滤出沉淀的固体,置于25℃真空箱中干燥过夜,得到86.2g产物(收率为84%),m.p.=147-149℃。
实施例12
(2R,4S)-2-羟甲基-4-羟基-1-(4-甲苯磺酰基)-吡咯烷
将21.75g(574.9mmol)硼氢化钠加到900ml THF中,冷却至10℃,用1小时内滴入97.92ml(776.2mmol)三氟化硼醚合物,然后于0℃小心地将由82g(287.4mmol)N-(4-甲苯磺酰)-4-羟基-D-脯氨酸和330ml THF的溶液加入,将该混合物升温至室温,搅拌16小时,冷却至0℃,用甲醇停止反应,然后加入10%氯化氢水溶液,缓缓地加热至60℃保温1小时,用50%氢氧化钠水溶液将反应物pH值调至中性,减压蒸发溶剂,过滤分离出产物,滤饼用水洗涤,于60℃真空干燥12小时,得78g白色固体产物,收率为100%,m.p.=131-132℃。
实施例13
(2R,4S)-1-(4-甲苯磺酰基)-2-(4-甲苯磺酰氧基甲基)-4-(4-甲苯磺酰氧基)-吡咯烷
按实施例3的方法,由实施例12制备的化合物制得了本化合物,m.p.=125-130℃。
实施例14
(2R,4S)-1-(4-甲苯磺酰基)-2-氯甲基-4-(4-甲苯磺酰基氧基)-吡咯烷
按实施例4的方法,由实施例13的化合物制得了本实施例化合物,m.p.=141-143℃。
实施例15
(1R,4R)-2-(4-甲苯磺酰基)-5-甲基-2,5-二氮杂双环[2.2.1]庚烷
按实施例5和6的方法,由实施例14的化合物制得了本实施例的化合物,m.p.=82-87℃。
实施例16
(1R,4R)-2-甲基-2,5-二氮杂双环[2.2.1]庚烷,二氢溴酸盐
按实施例7的方法,由实施例15的化合物制得了本实施例的化合物,m.p.=260-262℃(于240℃显色),[α]D=-13.0°(C=0.972,甲醇)。
实施例17
1-(4-甲苯磺酰基)-4-羟基-D-脯氨酸
将10g(76.30mmol)4-羟基-D-脯氨酸溶于75ml水中,加入17.45g(91.6mmol)4-甲苯磺酰氯和17g(160.2mmol)碳酸钠,于室温搅拌24小时,然后小心地加入10%氯化氢水溶液,将该反应物酸化至pH1,过滤分离出产物,高真空干燥后,得18.5g产物(收率为85%),m.p.=145-146℃。
实施例18
(2S,4S)-2-羟甲基-4-羟基-1-(4-甲苯磺酰基)吡咯烷
于0℃将4.14g(109.5mmol)硼氢化钠混悬于150ml THF中,在10分钟内滴入17.6ml(142.2mmol)三氟化硼醚合物分次加入15.6g(54.7mmol)1-(4-甲苯磺酰基)-4-羟基-D-脯氨酸,于室温搅拌16小时,然后冷却至0℃,用甲醇停止反应,加入10%氯化氢水溶液,将该混合物缓缓地加热至60℃ 1小时,用50%氢氧化钠水溶液将该反应物pH值调至中性,减压蒸发,过滤分离得产物,用水洗涤,于60℃真空干燥12小时,得到10.2g白色固体状产物,收率69%,m.p.=103-105℃。
实施例19
(2R,4S)-2-氯甲基-4-氯-1-(4-甲苯磺酰基)-吡咯烷
将1g(3.68mmol)(2S,4S)-2-羟甲基-4-羟基-1-(4-甲苯磺酰基)吡咯烷溶于6ml吡啶中,加入1.76g(9.21mmol)对甲苯磺酰氯,于室温搅拌2小时,然后加热至95℃保温2小时,用10%氯化氢水溶液停止反应,用二氯甲烷提取,所得油状物用硅胶层析(25%乙酸乙酯-75%己烷洗脱),得到0.75g产物(收率为53%),m.p.=103-105℃。
实施例20
(1R,4R)-2-(4-甲苯磺酰基)-5-甲基-2,5-二氮杂双环[2.2.1]庚烷
向Parr瓶内装入0.5g(1.29mmol)(2R,4S)-2-氯甲基-4-氯-1-(4-苯磺酰基)-吡咯烷和6ml甲醇,称重,然后将甲胺气体通入该甲醇溶液中,直至溶解了0.4g(12.9mol)甲胺气体为止,密闭该瓶,加热至110℃,加热16小时后,冷却,减压蒸发溶剂,将残留的固体于50ml二氯甲烷和40ml 10%氢氧化钠水溶液中分配,分出有机层,另用40ml 10%氢氧化钠水溶液洗涤有机层,用硫酸钠干燥,减压蒸发溶剂,得到309mg所要求产物,收率为90%,m.p.=82-87℃,[α]D=-16.8°(C=1.038,甲醇)。
实施例21
1-(苄氧甲酰基)-4-羟基-L-脯氨酸
将20g(152.5mmol)4-羟基-L-脯氨酸溶于35ml水中,加入36.7g(436.8mmol)碳酸氢钠,冷却至10℃,滴入32.5g(190.5mmol)氯甲酸苄酯,然后移去冷却浴,于室温搅拌24小时,用浓氯化氢溶液将该反应物的pH值调至1,用3×100ml二氯甲烷提取,用硫酸钠干燥有机层,真空蒸发,得到36.4g油状产物(收率为90%)。NMR(CDCl3):7.30(m,5H,芳氢),5.12(m,2H),4.50(m,2H),4.36(m,2H),3.6(m,2H),2.38(m,2H)。
实施例22
(2S,4R)-2-羟甲基-4-羟基-1(苄氧羰基)吡咯烷
在0℃下,将27.8g(0.1mol)1-(苄氧羰基)-4-羟基-L-脯氨酸和50ml THF构成的溶液加到200ml(0.2mol)甲硼烷中,于室温搅拌16小时后,小心地先后加入100ml水和12ml 6N氯化氢水溶液,该混合物用3×100ml二氯甲烷提取,合并有机提取液,用硫酸镁干燥,蒸发得22.6g产物(油状,收率90%)。NMR(CDCl3):7.40(m,5H,),5.10(m,2H),4.90(m,1H),4.65(m,1H),4.35(m,1H),4.17(m,1H),3.60(m,3H),2.05(m,1H),1.70(m,1H)。
实施例23
(2S,4R)-1-(苄氧羰基)-2-(4-甲苯磺酰氧基甲基)-4-(4-甲苯磺酰基氧基)-吡咯烷
分3次将250g(1.32mol)4-甲苯磺酰氯加到由150g(596.9mmol)(2R,4S)-2-羟甲基-4-羟基-N-(苄氧羰基)-吡咯烷和0.51吡咯烷的冰冷却的溶液中,保持反应物温度低于15℃1小时,然后升温至室温,12小时后,再加入125g(656mmol)对甲苯磺酰氯,于室温搅拌16小时,用冰浴冷却,小心地加入3110%氯化氢水溶液,该混合物用2×250ml二氯甲烷提取,用硫酸镁干燥,蒸发溶剂,得274g油状产物(收率为82%),NMR(CDCl3):7.70和7.40(m,9H,芳氢),5.0(m,3H),4.43(dd,1H),4.12(m,1H),4.02(m,H),3.70(m,1H),3.88(m,1H),2.42(m,6H),2.15(m,2H)。
实施例24
(1S,4S)-2-(苄氧羰基)-5-甲基-2,5-二氮杂双环[2.2.1]庚烷
向Parr瓶中装入22g(40.2mmol)(2S,4R)-1-(苄氧羰基)-2(对甲苯磺酰氧基甲基)-4-(4-甲苯磺酰氧基)-吡咯烷和100ml甲醇,然后称重。将甲胺气体通入该甲醇溶液中,直至溶解了12.4g(402mmol)甲胺气体为止,密闭该瓶,加热至80℃,保温16小时后,冷却,减压蒸发溶剂,将残留的固体于200ml二氯甲烷和150ml 10%氢氧化钠水溶液中分配,分出有机层,另用100ml 10%氢氧化钠水溶液洗涤有机层,用硫酸钠干燥,减压蒸发溶剂,得9.0g所要求产物(油状),收率为91%。
NMR(CDCl3):
7.32(aromatic,5H),5.1(d,2H),4.4(d,1H),3.58(dd,1H),3.4(d,1H),3.22(m,1H),2.88(m,1H),2.7(d,1H),2.52(d,1H),2.40(s,3H),1.86(d,1H),1.7(m,1H).
实施例25
(1S,4S)-2-甲基-2,5-二氮杂双环[2.2.1]庚烷
将3.0g(12.12mmol)(1S,4S)-2-(苄氧羰基)-5-甲基-2-二氮杂双环[2.2.1]庚烷溶于30ml甲醇,加入600mg(0.2%重量)10%铅-炭,该混合物在50磅/吋2下氢化16小时,过滤,蒸发溶剂,加入30ml二氯甲烷,然后用碳酸钾干燥,蒸发得1.25g二胺产物,收率为92%。
NMR(CDCl3):4.5(broad,1H),3.43(broad,1H),3.12(broad,1H),3.05(d,1H),2.68(m,2H),2.32(d,1H),2.21(s,3H),1.65(d,1H),1.44(d,1H).
CMR(CDCl3):62.33,57.30,47.18,40.70,35.98,35.35.
Claims (15)
2、按权利要求1的方法,其特征在于C1-6烷基胺是甲胺,X是SO2,R2是对甲苯基。
4、按权利要求3的化合物,其特征在于X是SO2,R2是对甲苯基,R5是甲基。
5、按权利要求1的方法,其特征在于所述式Ⅲ化合物的制备方法为:使式Ⅳ化合物或其对映异构体或外消旋体与式Ⅴ化合物反应,式Ⅳ为
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,苄基或由C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基,式Ⅴ为
式中R3是C1-6烷基,三氟甲基,或由C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;X′是卤素或OS2R3,其中R3的定义同上。
6、按权利要求5的方法,其特征在于所述式Ⅳ化合物的制备方法为:将式Ⅵ化合物或其对映异构体或外消旋体还原,式Ⅵ如下
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基。
7、按权利要求6的方法,其特征在于:在三氟化硼醚合物存在下,用硼氢化钠进行所述还原反应。
8、按权利要求6的方法,其特征在于所述式Ⅵ化合物的制备方法为:在碱金属碳酸盐存在下,使4-羟基-L-脯氨酸与式Ⅶ化合物反应,式Ⅶ如下
式中X是SO2或CO2;R2是C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基,X′是卤素,叠氮基或-OSO2R2,其中R2的定义同上。
9、按权利要求5至8的任一权顶所述方法,其特征在于X是SO2,R2是对甲苯基。
10、制备式ⅠA化合物及其酸成盐的方法,式ⅠA为
式中R1是氢或C1-6烷基;Y是氢或XR2,X是SO2或CO2,R2是C1-6烷基,三氟甲基,苄基或由1个或2个C1-6烷基、卤素、硝基、甲氧基或三氟甲基任意取代的苯基;其特征在于该方法包括:
(a)使式Ⅷ化合物与C1-6烷基胺或氨反应,生成式中Y是XR2,X、R1和R2的定义同上的式ⅠA化合物,式Ⅷ为
式中Y是XR2,X和R2的定义同上,如有必要;
(b)还原或水解式中Y是XR2的式ⅠA化合物,形成式中Y是氢的式ⅠA化合物。
11、按权利要求10的方法,其特征在于C1-6烷基胺是甲胺,Y是对甲苯基磺酰基。
13、按权利要求12的化合物,其特征在于X是SO2,R2是对甲苯基。
15、按权利要求14的方法,其特征在于X是SO2,R2是对甲苯基。
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US5128483A (en) * | 1989-07-19 | 1992-07-07 | American Cyanamid Company | Dibromovinyl and acetylene-1-pyrrolidinecarboxylic acid intermediates |
US5254696A (en) * | 1990-09-13 | 1993-10-19 | Bayer Aktiengesellschaft | N-acylpyrrolidine derivatives |
DE4029054A1 (de) * | 1990-09-13 | 1992-03-19 | Bayer Ag | N-acylpyrrolidin-derivate |
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JP4827154B2 (ja) * | 2001-07-25 | 2011-11-30 | 株式会社オーイズミ | 遊技装置 |
TW200303742A (en) * | 2001-11-21 | 2003-09-16 | Novartis Ag | Organic compounds |
JP4631262B2 (ja) * | 2003-10-07 | 2011-02-16 | 東レ・ファインケミカル株式会社 | (シス)−4−ヒドロキシプロリン誘導体の製造方法 |
JP2007244428A (ja) * | 2006-03-13 | 2007-09-27 | Olympia:Kk | メダル貸出機 |
JP4771416B2 (ja) * | 2006-03-22 | 2011-09-14 | サミー株式会社 | 遊技機 |
CN103755710B (zh) * | 2014-01-14 | 2015-08-12 | 昆明理工大学 | 一类2,5-二氮杂双环庚烷类化合物及其应用 |
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GB8800694D0 (en) * | 1988-01-13 | 1988-02-10 | Pfizer Ltd | Antiarrhythmic agents |
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- 1990-05-08 CZ CS902279A patent/CZ279947B6/cs not_active IP Right Cessation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102180824A (zh) * | 2011-02-18 | 2011-09-14 | 华东理工大学 | 吡咯衍生物的制备方法 |
CN102180824B (zh) * | 2011-02-18 | 2012-11-14 | 华东理工大学 | 吡咯衍生物的制备方法 |
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