CN1311785A - 作为甘氨酸拮抗剂的四氢喹啉衍生物 - Google Patents
作为甘氨酸拮抗剂的四氢喹啉衍生物 Download PDFInfo
- Publication number
- CN1311785A CN1311785A CN99809414A CN99809414A CN1311785A CN 1311785 A CN1311785 A CN 1311785A CN 99809414 A CN99809414 A CN 99809414A CN 99809414 A CN99809414 A CN 99809414A CN 1311785 A CN1311785 A CN 1311785A
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- Prior art keywords
- phenyl
- chloro
- group
- solution
- tetrahydro
- 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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- 229940127337 Glycine Antagonists Drugs 0.000 title abstract description 3
- 125000000147 tetrahydroquinolinyl group Chemical class N1(CCCC2=CC=CC=C12)* 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 171
- -1 hydroxy, amino Chemical group 0.000 claims abstract description 137
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 36
- 239000001257 hydrogen Substances 0.000 claims abstract description 36
- 150000003839 salts Chemical class 0.000 claims abstract description 34
- 150000002148 esters Chemical class 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 30
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052757 nitrogen Chemical group 0.000 claims abstract description 14
- 231100000252 nontoxic Toxicity 0.000 claims abstract description 14
- 230000003000 nontoxic effect Effects 0.000 claims abstract description 14
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000005842 heteroatom Chemical group 0.000 claims abstract description 8
- 125000005843 halogen group Chemical group 0.000 claims abstract description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 5
- 125000006163 5-membered heteroaryl group Chemical group 0.000 claims abstract description 4
- 125000006164 6-membered heteroaryl group Chemical group 0.000 claims abstract description 4
- 239000005864 Sulphur Chemical group 0.000 claims abstract description 4
- 239000000460 chlorine Substances 0.000 claims description 30
- 229920006395 saturated elastomer Polymers 0.000 claims description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 125000006239 protecting group Chemical group 0.000 claims description 14
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 12
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 12
- 102000004868 N-Methyl-D-Aspartate Receptors Human genes 0.000 claims description 11
- 108090001041 N-Methyl-D-Aspartate Receptors Proteins 0.000 claims description 11
- 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 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 9
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 7
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 6
- 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 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 230000002461 excitatory amino acid Effects 0.000 claims description 6
- 239000003257 excitatory amino acid Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 229910052740 iodine Inorganic materials 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- XDKRVNKVAKCFGW-UHFFFAOYSA-N 7-chloro-4-(2-oxo-1-phenylpyrrolidin-3-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylic acid Chemical compound C12=CC=C(Cl)C=C2NC(C(=O)O)CC1=C(C1=O)CCN1C1=CC=CC=C1 XDKRVNKVAKCFGW-UHFFFAOYSA-N 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 239000008194 pharmaceutical composition Substances 0.000 claims description 4
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 4
- OKKPHPZRLYFXCK-UHFFFAOYSA-M sodium;7-chloro-4-(2-oxo-1-phenylpyrrolidin-3-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylate Chemical compound [Na+].C12=CC=C(Cl)C=C2NC(C(=O)[O-])CC1=C(C1=O)CCN1C1=CC=CC=C1 OKKPHPZRLYFXCK-UHFFFAOYSA-M 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Chemical group 0.000 claims description 4
- 125000003341 7 membered heterocyclic group Chemical group 0.000 claims description 3
- NEUYJSROPOLVLU-UHFFFAOYSA-N 7-chloro-4-(2-oxo-1-phenylpiperidin-3-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylic acid Chemical compound C12=CC=C(Cl)C=C2NC(C(=O)O)CC1=C(C1=O)CCCN1C1=CC=CC=C1 NEUYJSROPOLVLU-UHFFFAOYSA-N 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 3
- 230000003042 antagnostic effect Effects 0.000 claims description 3
- 238000002560 therapeutic procedure Methods 0.000 claims description 3
- FCMZVVRKJTVTQK-UHFFFAOYSA-N 5,7-dichloro-4-(2-oxo-1-phenylpyrrolidin-3-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylic acid Chemical compound C12=C(Cl)C=C(Cl)C=C2NC(C(=O)O)CC1=C(C1=O)CCN1C1=CC=CC=C1 FCMZVVRKJTVTQK-UHFFFAOYSA-N 0.000 claims description 2
- DGJFOKSXPJLLMX-UHFFFAOYSA-N 7-chloro-4-(2,5-dioxo-1-phenylimidazolidin-4-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylic acid Chemical compound C12=CC=C(Cl)C=C2NC(C(=O)O)CC1=C(C1=O)NC(=O)N1C1=CC=CC=C1 DGJFOKSXPJLLMX-UHFFFAOYSA-N 0.000 claims description 2
- DJRORXFEVGSQOR-UHFFFAOYSA-N 7-chloro-4-(2-oxo-1-pyridin-3-ylpyrrolidin-3-ylidene)-2,3-dihydro-1H-quinoline-2-carboxylic acid Chemical compound C12=CC=C(Cl)C=C2NC(C(=O)O)CC1=C(C1=O)CCN1C1=CC=CN=C1 DJRORXFEVGSQOR-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000006244 carboxylic acid protecting group Chemical group 0.000 claims description 2
- 201000010099 disease Diseases 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000001225 therapeutic effect Effects 0.000 claims description 2
- 241000124008 Mammalia Species 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- 229940124597 therapeutic agent Drugs 0.000 claims 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract description 5
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 198
- 239000000243 solution Substances 0.000 description 162
- 239000000203 mixture Substances 0.000 description 98
- 239000000543 intermediate Substances 0.000 description 84
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 68
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 64
- 239000007787 solid Substances 0.000 description 62
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 60
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 51
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 51
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 46
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 40
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 39
- 239000012267 brine Substances 0.000 description 39
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 39
- 238000005481 NMR spectroscopy Methods 0.000 description 38
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 35
- 238000006243 chemical reaction Methods 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 26
- 229940057995 liquid paraffin Drugs 0.000 description 26
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 25
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 25
- 239000012074 organic phase Substances 0.000 description 25
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 22
- 238000004440 column chromatography Methods 0.000 description 21
- 235000019441 ethanol Nutrition 0.000 description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 19
- 239000002904 solvent Substances 0.000 description 19
- 238000003756 stirring Methods 0.000 description 19
- 239000012043 crude product Substances 0.000 description 18
- 239000012044 organic layer Substances 0.000 description 18
- 238000003818 flash chromatography Methods 0.000 description 17
- 238000005160 1H NMR spectroscopy Methods 0.000 description 16
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 16
- 239000000725 suspension Substances 0.000 description 16
- 238000000746 purification Methods 0.000 description 15
- 239000003921 oil Substances 0.000 description 14
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 14
- 235000019198 oils Nutrition 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 11
- 239000004367 Lipase Substances 0.000 description 10
- 102000004882 Lipase Human genes 0.000 description 10
- 108090001060 Lipase Proteins 0.000 description 10
- 239000012045 crude solution Substances 0.000 description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 10
- 235000019421 lipase Nutrition 0.000 description 10
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000012299 nitrogen atmosphere Substances 0.000 description 9
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 8
- 239000004471 Glycine Substances 0.000 description 8
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 8
- 230000007062 hydrolysis Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 241000228245 Aspergillus niger Species 0.000 description 7
- 208000002193 Pain Diseases 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000004480 active ingredient Substances 0.000 description 7
- 239000012230 colorless oil Substances 0.000 description 7
- NKRFGTUOGIUDLV-UHFFFAOYSA-N ethyl 7-chloro-4-(2-oxo-1-phenylpyrrolidin-3-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylate Chemical compound C12=CC=C(Cl)C=C2NC(C(=O)OCC)CC1=C(C1=O)CCN1C1=CC=CC=C1 NKRFGTUOGIUDLV-UHFFFAOYSA-N 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000003826 tablet Substances 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- YSILGYNNTSDLPH-FAQQKDIKSA-N 2-(5-chloro-2-iodoanilino)-2-[(2R)-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]pent-4-enoic acid Chemical compound C[C@@H](C(=O)OC(C)(C)C)C(CC=C)(C(=O)O)NC1=C(C=CC(=C1)Cl)I YSILGYNNTSDLPH-FAQQKDIKSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 6
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 5
- 108090000790 Enzymes Proteins 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000032050 esterification Effects 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 150000007530 organic bases Chemical class 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical class C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 description 4
- HSJKGGMUJITCBW-UHFFFAOYSA-N 3-hydroxybutanal Chemical compound CC(O)CC=O HSJKGGMUJITCBW-UHFFFAOYSA-N 0.000 description 4
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 4
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000005557 antagonist Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 229940088598 enzyme Drugs 0.000 description 4
- QJIPWGTVZXAHBS-UHFFFAOYSA-N ethyl 7-chloro-4-(2-oxo-1-pyridin-3-ylpyrrolidin-3-ylidene)-2,3-dihydro-1h-quinoline-2-carboxylate Chemical compound C12=CC=C(Cl)C=C2NC(C(=O)OCC)CC1=C(C1=O)CCN1C1=CC=CN=C1 QJIPWGTVZXAHBS-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
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- 238000001727 in vivo Methods 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
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- 230000004770 neurodegeneration Effects 0.000 description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 230000003389 potentiating effect Effects 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 125000005270 trialkylamine group Chemical group 0.000 description 4
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 3
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 3
- WBPAQKQBUKYCJS-ZCFIWIBFSA-N 2-methylpropyl (2r)-2-hydroxypropanoate Chemical compound CC(C)COC(=O)[C@@H](C)O WBPAQKQBUKYCJS-ZCFIWIBFSA-N 0.000 description 3
- FEOMAFDDLHSVMO-UHFFFAOYSA-N 5-chloro-2-iodoaniline Chemical compound NC1=CC(Cl)=CC=C1I FEOMAFDDLHSVMO-UHFFFAOYSA-N 0.000 description 3
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 3
- 241000699670 Mus sp. Species 0.000 description 3
- 239000007832 Na2SO4 Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 229910052769 Ytterbium Inorganic materials 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 239000000010 aprotic solvent Substances 0.000 description 3
- 239000001191 butyl (2R)-2-hydroxypropanoate Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 125000002843 carboxylic acid group Chemical group 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
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Abstract
式(Ⅰ)化合物或其盐或无毒性代谢不稳定的酯,其中Y代表碳原子;Z是通过双键连接Y基团的CH基团,X是CH或Z是亚甲基或NR11和X是通过双键连接Y基团的碳原子;A代表C1-2亚烷基链,该链可由一个或两个选自以下的基团取代:被羟基任选取代的C1-6烷基、氨基、C1-4烷基氨基或C1-4二烷基氨基,或该链可被=O基团取代;R代表卤原子或C1-4烷基基团;R1代表氢、卤原子或C1-4烷基基团;R2代表可任选取代的苯基、包含选自氧、硫和氮的1-3个杂原子的5元杂芳基基团,或包含1-3个氮原子的6元杂芳基基团,制备它们的方法和它们作为甘氨酸拮抗剂的用途。
Description
本发明涉及1,2,3,4四氢喹啉衍生物,制备它们的方法,含有它们的药用组合物和它们在医疗中的用途。详细地说,本发明涉及有效的和特异性的兴奋性氨基酸的拮抗剂1,2,3,4四氢喹啉衍生物。
Carlmg等在Bioorganic和Medicinal Chemistry Letters第13卷,65-70页,1993年中指出,在体外,4-取代的-2-羧基四氢喹啉化合物对NMDA受体复合体的甘氨酸调节位点具有良好的亲和力(然而最好仅具有微弱的体内活性)。更详细地说,这类在4位上由CH2CO2H或CH2CONHPh基团取代的衍生物当全身(ip)给药时,体内具有很低或没有活性。
WO 97/12870和WO 98/07704中指出,新的4-取代的-2-羧基-四氢喹啉衍生物,不仅在体外对与NMDA受体复合体有关的马钱子碱不敏感的甘氨酸结合位点具有良好的亲和力,而且当静脉内(ⅳ)给药时在体内也具有良好的活性。
现在我们发现一组新的4-取代的-2-羧基四氢喹啉化合物作为与NMDA受体复合体有关的马钱子碱不敏感的甘氨酸结合位点的选择性拮抗剂,具有特别有用的活性分布。
因此,本发明提供式(Ⅰ)化合物或其盐或无毒性代谢不稳定的酯,(Ⅰ)其中Y代表碳原子;Z是通过双键连接Y基团的CH基团,X是CH或Z是亚甲基或NR11和X是通过双键连接Y基团的碳原子;A代表C1-2亚烷基链,该链可由选自以下的一个或两个基团取代:被羟基任选取代的C1-6烷基、氨基、C1-4烷基氨基或C1-4二烷基氨基,或该链可由=O基团取代;R代表卤原子或C1-4烷基基团;R1代表氢、卤原子或C1-4烷基基团;R2代表苯基,该苯基可由选自卤素、氢或(CH2)nR3的多至3个基团取代,其中R3是COR4、NR6R5、NHCOR7、NHCONR9R8或NHSO2R10基团或R2是含有选自氧、硫和氮原子的1-3个杂原子的5元杂芳基基团,或包含1-3个氮原子的6元杂芳基基团;R4代表氨基、羟基或C1-4烷氧基基团;R5和R6各独立代表氢或C1-4烷基基团或R5和R6与其相连的氮原子一起代表饱和的5-7元杂环基团,任选含有选自氧、硫或氮原子的另外的杂原子;R7代表氢原子或C1-4烷基、C1-4烷氧基或苯基;R8代表氢或C1-4烷基;R9代表氢、任选取代的C1-4烷基(由1个或多个羟基羧基和氨基基团任选取代)、苯基;R11代表氢或C1-4烷基基团;R10代表氢、C1-4烷基或氮保护基团;n是0或1-2的整数。
本发明另一个实施方案提供式(Ⅰ)化合物或其盐或无毒性代谢不稳定的酯,其中Y代表碳原子;Z是通过双键连接Y基团的CH基团,X是CH或Z是亚甲基或NR11和X是通过双键连接Y基团的碳原子;A代表C1-2亚烷基链,该链可由一个或两个选自以下的基团取代:被羟基任选取代的C1-6烷基、氨基、C1-4烷基氨基或C1-4二烷基氨基,或该链可由=O基团取代;R代表卤原子;R1代表氢或卤原子;R2代表苯基,该苯基可由多至3个选自卤素、氢或(CH2)nR3的基团取代,其中R3是COR4、NR6R5、NHCOR7、NHCONR9R8或NH SO2R10基团或R2是含有选自氧、硫和氮的1-3个杂原子的5元杂芳基基团;或含有1-3个氮原子的6元杂芳基基团;R4代表氨基或羟基;R5和R6各独立代表氢或C1-4烷基或R5和R6与其相连接的氮原子一起代表饱和的5-7元杂环基团,任选含有选自氧、硫或氮的另外的杂原子;R7代表氢原子或C1-4烷基、C1-4烷氧基或苯基;R8代表氢或C1-4烷基基团;R9代表氢、任选取代的C1-4烷基(由一个或多个羟基羧基和氨基基团任选取代)、苯基;R11代表氢或C1-4烷基基团;R10代表氢、C1-4烷基或氮保护基;n是0或1-2的整数,条件是当X是通过双键连接Y基团的碳原子时,则R1是氢。
用于药物的式(Ⅰ)化合物的盐应是生理上可接受的。然而,其它盐可用于制备式(Ⅰ)化合物或其生理上可接受的盐。因此,除非另外说明,所涉及的盐包括式(Ⅰ)化合物的生理上可接受的盐和非生理上可接受的盐。
本发明化合物的合适的生理上可接受的盐包括碱加成盐和(当合适时)酸加成盐。式(Ⅰ)化合物的合适的生理上可接受的碱加成盐包括碱金属盐或碱土金属盐例如钠、钾、钙、镁和铵盐,由氨基酸(例如赖氨酸和精氨酸)和有机碱(例如普鲁卡因、苯基苄基胺、乙醇胺、二乙醇胺和N-甲基葡糖胺)形成的盐。
式(Ⅰ)化合物和/或其盐可形成溶剂化物(例如水合物),本发明包括所有这样的溶剂化物。
术语卤素指氟、氯、溴或碘原子。
在此作为基团或基团的一部分使用的术语C1-4烷基,指含有1-4个碳原子的直链或支链的烷基基团,这类基团的实例包括甲基、乙基、丙基、异丙基、n-丁基、异丁基、仲丁基或叔丁基。
当R2是5或6元杂芳基基团时,可以是例如呋喃基、噻吩基、咪唑基、噻唑基、噁唑基、吡啶基或嘧啶基。
当R5和R6与它们相连的氮原子一起时,形成任选含有选自氧、硫或氮的另一个杂原子的饱和5-7元杂环基团,它们可以是吗啉代、2,6-二甲基吗啉代、硫代吗啉代、哌啶子基、吡咯烷基、哌嗪基或N-甲基哌嗪基。
当R2是取代的苯基基团时,它合适为单取代的苯基基团。该取代基合适在间位或更合适在对位。
当X-Y代表双键时,式(Ⅰ)化合物具有至少一个不对称的碳原子(即位于1,2,3,4四氢喹啉环体系2位的碳原子),其它不对称碳原子可能在R2基团中。可以理解所有对映体和非对映体及其混合物都包括在本发明范围内。
实心的键表示该键是在纸平面上方并称之为β构型。断续的楔形键表示该键是在纸平面下方并称之为α构型。
另外其它的不对称碳原子可能在R2基团中。可以理解所有对映体和非对映体及其混合物都包括在本发明范围内。
式(Ⅰ)化合物的无毒性代谢不稳定的酯是式(Ⅰ)化合物的酯,该酯在体内水解提供上述式(Ⅰ)化合物和生理上可接受的醇。式(Ⅰ)化合物的无毒性代谢的酯可经酯化形成,例如通式(Ⅰ)的母体化合物中的任何羧酸基团的酯化(当合适时,预先保护该分子中存在的任何其它反应性基团,如果需要,随后脱保护)。这类代谢不稳定的酯的实例包括C1-4烷基酯例如甲基或乙基酯、取代的或未取代的氨基烷基酯(例如氨基乙基、2-(N,N-二乙基氨基)乙基或2-(4-吗啉基)乙基酯或酰氧基烷基酯例如,酰氧基甲基或1-酰氧基乙基像新戊酰氧基甲基、1-新戊酰氧基乙基、乙酸基甲基、1-乙酸基乙基、1-(1-甲氧基-1-甲基)乙基羰基氧基乙基、1-苯甲酸基乙基、异丙氧基羰基氧基甲基、1-异丙氧基羰基氧基乙基、环己基羰基氧基甲基、1-环己基羰基氧基乙基酯、环己基氧基羰基氧基甲基、1-环己基氧基羰基氧基乙基、1-(4-四氢吡喃基氧基)羰基氧基乙基或1-(4-四氢吡喃基)羰基氧基乙基。
R基团合适为氯。
R1基团合适为氢或氯原子。
优选类型的式(Ⅰ)化合物是那些其中R是氯和R1是氢或氯原子的化合物。
其它优选类型的式(Ⅰ)化合物是那些其中R是氯和R1是氢原子的化合物。
当X-Y是单键时,优选类型的式(Ⅰ)化合物是那些其中4位的碳原子是β构型,2位的碳原子是α构型(1a)的化合物和那些其中4位的碳原子是α构型和2位的碳原子是β构型(1c)的化合物。
当A是任选取代的C1-2亚烷基链时,它可以是,例如亚甲基、亚乙基或C=O。
优选类型的式(Ⅰ)化合物包括那些其中A是选自-CH2-、-(CH2)2、C=O的链的化合物。
当Z是NR11基团时,其合适为NH基团。
优选类型的式(Ⅰ)化合物包括那些其中Z是通过双键连接Y基团的CH、亚甲基或NH基团。
当R2是任选取代的苯基时,其合适为由单一的、选自以下的取代基取代的苯基:(CH2)nNR6R5,其中R5是氢和R6是氢、C1-4烷基(例如甲基、乙基)或NR6R5代表饱和的含有氧的6元环例如吗啉代;(CH2)nNHCOR7,其中R7是氢、烷基例如甲基、异丙基、异丁基、苯基;(CH2)nNHCONHR9,其中R9是氢;(CH2)nNHSO2R10,其中R10是烷基例如甲基。n是0或1-2的整数;这类R2基团的实例包括苯基(由氨基、t-丁氧基羰基氨基、乙酰氨基或甲基磺酰基氨基任选取代)。
当R2是取代的苯基时,取代基合适在间位或更优选在对位。
当R2是如上所定义的5或6元杂芳基基团时,其合适为吡啶基例如3-吡啶基。
优选类型的式(Ⅰ)化合物是那些其中R2代表苯基(由乙酰氨基、甲磺酰基氨基任选取代)或3-吡啶基。在该类型中,特别优选其中R2是苯基的那些化合物。
其它优选类型的式(Ⅰ)化合物是那些其中x通过双键连接Y基团的碳原子的化合物。
优选的一组式(Ⅰ)化合物基团是那些其中A是选自-CH2-或-(CH2)2-的链,Z是通过双键连接Y基团的CH基团或亚甲基基团,或A是CO链和Z是NH基团,R是氯,R1是氯或氢和R2是苯基(由乙酰氨基或甲磺酰基氨基任选取代)或3-吡啶基的化合物。
本发明特别优选的化合物包括:(±)7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸,(±)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-2-喹啉羧酸,及其生理上可接受的盐(例如钠盐)、无毒性代谢不稳定的酯或对映体。(-)7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸钠,(-)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠。(+)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠。
本发明其它特别优选的化合物包括:(±)-7-氯代-4-(1-(3-吡啶)-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-7-氯代-4-(1-苯基-Δ3-5,6-二氢-吡啶-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-5,7-二氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-7-氯代-4-(1-(4-乙酰氨基)-1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-7-氯代-4-(1-(4-甲磺酰基氨基)-1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-7-氯代-4-(2-氧代-1-苯基-3-亚哌啶基)-1,2,3,4-四氢-2-喹啉羧酸,(±)-7-氯代-4-(2,5-二氧代-1-苯基-咪唑烷-4-亚基)-1,2,3,4-四氢-2-喹啉羧酸,(±)-7-氯代-4-(2-氧代-1-(吡啶-3-基)-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯,(±)-7-氯代-4-(2-氧代-1-(4-乙酰氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸,(±)-7-氯代-4-(2-氧代-1-((4-甲磺酰基氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸,5,7-二氯代-4-(2-氧代-1-(苯基)-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸(对映体A),5,7-二氯代-4-(2-氧代-1-苯基-Δ3-吡咯啉-2-酮-3-基)-1,2,3,4-四氢喹啉-2-羧酸(对映体A),及其生理上可接受的盐(例如钠盐)、无毒性代谢不稳定的酯或对映体。
式(Ⅰ)化合物和/或其生理上可接受的盐是兴奋性氨基酸拮抗剂。更具体地说,它们是在与NMDA受体复合体有关的、对马钱子碱不敏感的甘氨酸结合位点上的有效拮抗剂。因此,它们是NMDA受体复合体的有效拮抗剂。所以这些化合物可用于治疗或预防神经中毒性损伤或神经变性疾病。因而,这些化合物用于治疗由脑中风、血栓栓塞性中风、出血性中风、大脑局部缺血、脑血管痉挛、低血糖症、遗忘症、低氧、缺氧症、围生期窒息、心动停止导致的神经中毒性损伤。这些化合物用于治疗慢性神经变性疾病如:亨廷顿舞蹈病、早老性痴呆、肌萎缩性侧索硬化、戊二酸血症、多梗死性痴呆、癫痫持续状态、挫伤性损伤(例如脊髓损伤和头部损伤)、病毒感染导致的神经变性(例如AIDS、脑病)、唐氏综合症、眼神经变性(例如青光眼)、癫痫、精神分裂症、抑郁症、偏头痛、头痛包括阵发性头痛(cluster headaches)和或紧张性头痛、焦虑症、疼痛(例如炎性疼痛和神经病性疼痛)、neurogenicbladder、呕吐、刺激性膀胱障碍、药物依赖包括酒精、可卡因、阿片制剂、尼古丁(例如戒烟)、苯并二氮杂的断戒症状和由类阿片(例如吗啡)诱发的耐受性抑制。
本发明化合物具有的对存在于NMDA受体复合体上的马钱子碱不敏感的甘氨酸结合位点有效的和选择性的作用,可很容易地用常规的试验方法确定。因此,对马钱子碱不敏感的甘氨酸结合位点的结合能力,用Kishimoto H等在J Neurochem 1981,37,1015-1024中的方法测定。本发明化合物对马钱子碱不敏感甘氨酸位点作用的选择性,在对于其它已知的兴奋性氨基酸受体的离子移变的研究中被证实。因此,发现本发明化合物对红藻氨酸(kainate)受体、a-氨基-3-羟基-5-甲基-4-异噁唑-丙酸(AMPA)受体或在NMDA结合位点显示很小的或无亲和力。
用Chjamulera C等在Psychopharmacology(1990),102,551-552中描述的方法,发现本发明化合物可抑制NMDA诱发的小鼠惊厥。
本发明化合物的神经保护活性,在小鼠的中脑动脉闭塞模型中,用Chiamulera C.等在European Joumal ofPharmacology,216(1992)335-336页中描述的方法可以证实。
本发明化合物缓解停止吸烟后的尼古丁戒断症状的能力用C.Chiamulera等在Arch.Pharmacol.,358,1998中所述的方法,经尼古丁诱导复发的常规试验可以证实。
因此,本发明提供式(Ⅰ)化合物和/或其生理上可接受的盐或无毒性代谢不稳定的酯用于治疗中和尤其用作拮抗在NMDA受体复合体上的兴奋性氨基酸作用的药物的用途。
本发明化合物抑制疼痛的能力,可用常规的止痛的筛选试验确定,如Dubuisson和Dennis,在Pain,1977,4:161-174中;J.J Bennett和J.K xue,在Pain,1988,41,87-107中所述。
本发明也提供式(Ⅰ)化合物和/或其生理上可接受的盐或无毒性代谢不稳定的酯在制备用于拮抗对NMDA受体复合体的兴奋性氨基酸作用的药物中的用途。
另一方面,本发明也提供拮抗对NMDA受体复合体的兴奋性氨基酸作用的方法,包括给予需要的病人拮抗量的式(Ⅰ)化合物和/或其生理上可接受的盐。
本领域的技术人员可以理解这里所说的治疗包括预防以及已确诊的疾病或症状的治疗。
也可以理解,在治疗中需要的本发明化合物的剂量将随着所治疗疾病的性质、给药途径和病人的年龄和状况而变化,并主要由主治医师自行决定。然而,用于成人治疗的剂量,根据给药途径一般在每天2-800mg范围内。
因此,肠胃外给药日剂量一般在20-100mg范围内,优选每天60-80mg。口服给药日剂量一般在200-800mg范围内,例如每天400-600mg。
通常将所需的剂量分为单剂量或多剂量,在合适的间隔时间例如每天两次、三次、四次或更多次的亚剂量给药。
尽管本发明化合物作为原料化学品可用于治疗中,然而优选作为药用制剂的活性成分。
因而,本发明还提供包含式(Ⅰ)化合物或其药学上可接受的盐或无毒性代谢不稳定的酯以及一种或多种药学上可接受的载体和任选其它治疗和/或预防成分的药用制剂。在与其它制剂成分可配伍和对其接受者无害的意义上,所述载体必须是“可接受的”。
本发明组合物包括那些专门配制用于口腔、颊部、肠胃外、吸入或吹入、植入或直肠给药形式的组合物。
用于口服的片剂和胶囊可含有常规的赋形剂例如粘合剂如糖浆、阿拉伯胶、明胶、山梨糖醇、黄蓍胶、淀粉或聚乙烯吡咯烷酮浆;填充剂例如乳糖、蔗糖、微晶纤维素、纤维素、玉米淀粉、磷酸钙或山梨醇;润滑剂例如硬脂酸镁、硬脂酸、滑石、聚乙二醇或硅石;崩解剂例如马铃薯淀粉或乙醇酸淀粉钠或湿润剂例如月桂基硫酸钠。片剂可根据本领域已知方法包衣。口服液体制剂可以是例如水的或油的悬浮液、溶液、乳状液、糖浆或酏剂形式或使用前用水或其它合适的溶媒复制的干燥产品。该液体制剂可含有常规的添加剂例如悬浮剂如山梨醇糖浆、甲基纤维素、葡萄糖/蔗糖糖浆、明胶、羟乙基纤维素、羧甲基纤维素、硬脂酸铝凝胶或氢化的食用脂肪;乳化剂例如卵磷脂、脱水山梨醇单-油酸酯或阿拉伯胶;非水溶媒(可包括食用油)例如杏仁油、分级的椰子油、油酯、丙二醇或乙醇;增溶剂例如表面活性剂,例如多乙氧基醚或其它试剂例如环糊精;防腐剂例如对羟基苯甲酸甲酯或丙酯或抗坏血酸。所述组合物也可制备为栓剂,例如含有常规的栓剂基质如可可脂或其它甘油酯。
用于颊部给药的组合物可以是用常规方法制备的片剂或锭剂。
根据本发明的组合物可配制用于经注射或连续输入的肠胃外给药形式。用于注射的制剂可以单位剂量形式装入安瓿中或装入添加了防腐剂的多-剂量溶器中。该组合物可以是溶于油或含水溶媒中的悬浮液、溶液或乳剂,可含有配方剂例如悬浮剂、稳定剂和/或分散剂。或者,该活性成分可以是在使用前用合适的溶媒例如无菌的、无热原的水复制的粉剂形式。
用于吸入给药的根据本发明的化合物,常规是以压力容器中的气溶胶喷雾的形式传递的,同时采用合适的抛射剂例如二氯二氟甲烷、三氯代氟代甲烷、二氯代-四氟代乙烷、二氧化碳或其它合适的气体,或采用雾化器。对于加压气溶胶而言,剂量单位可通过传递计量量的阀门来确定。
或者,对于吸入或吹入给药而言,根据本发明的化合物可以是干粉剂组合物形式,例如该化合物和合适的载体如乳糖或淀粉的粉状混合物。所述粉状组合物可以是单位剂量形式例如胶囊或药筒(如明胶的)或发泡包装,借助于吸入器或吹入器给予该粉状组合物。
根据本发明的组合物也可制备成储存制剂。这些长效制剂可经植入(例如皮下或肌内)或经肌内注射给药。因此,例如本发明化合物可与合适的聚合或疏水物质(例如溶于可接受的油中的乳剂)或离子交换树脂一起,或作为微溶的衍生物例如微溶的盐配制。
根据本发明的组合物可含有0.1-99%的活性成分,常规用于片剂和胶囊制剂为30-95%,用于液体制剂为3-50%。
通式(Ⅰ)对映体化合物和其盐可通过下述通用方法制备。在以下描述中,除非另外说明,R、R1、R2、A、Z、X和Y基团如对式(Ⅰ)化合物所定义。
在该方法的一个实施方案中,所述反应可用催化量的钯(O)络合物例如四(三苯膦)钯和合适的有机碱例如三烷基胺如三乙胺或无机碱例如碳酸钾进行反应。
常规上,该反应在非质子极性溶剂例如乙腈、二甲基甲酰胺或在非质子非极性溶剂例如烃(如甲苯、二甲苯、己烷)中,在60℃-150℃的温度范围内进行,当必要或需要时,随后除去羧基保护基团R12和任何保护基团R14。
在该方法的另一个实施方案中,用催化量的Pd(Ⅱ)盐例如乙酸钯或二氯化钯,在合适的有机碱例如三烷基胺如三乙胺和三芳基膦如三苯膦存在下进行所述反应。
该反应在非质子溶剂例如乙腈或二甲基甲酰胺中,优选随后加热进行,当必要或需要时,随后除去羧基保护基团R12和任何氮保护基团R14。
可在非质子非极性溶剂例如甲苯中,在催化量的钯(O)络合物例如四(三苯膦)钯和合适的有机碱例如三烷基胺如三乙胺或无机碱如碳酸钾的存在下,通过进行环化反应,区域选择性地制备式(Ⅰ)化合物,其中X-Y是双键。
可在非质子极性溶剂(例如乙腈、二甲基甲酰胺)中,在催化量的Pd(Ⅱ)盐例如:乙酸钯或二氯化钯的存在下,在合适的有机碱如三烷基胺如三乙胺和三芳基膦如三苯膦存在下,通过进行环化反应,制备式(Ⅰ)化合物,其中X-Y是单键。
在该反应中所用的合适的羧基保护基团R12包括烷基,例如乙基、三氯代烷基、三烷基甲硅烷基烷基或芳基甲基基团如苄基、硝基苄基或三苯甲基。
其它合适的羧基保护基团是那些由以下手性醇衍生的手性基团:例如(+)-S-茚满醇、(+)-S-甲基扁桃酸酯、手性(C1-4)烷基乳酸酯:即(+)-R-或(-)-S-甲基乳酸酯、(+)-R-t-丁基乳酸酯、(+)-R-或(-)-S-乙基乳酸酯、(-)-S-异丙基乳酸酯、(-)-S-丁基乳酸酯、(+)-R-异丁基乳酸酯或手性芳烷基乳酸酯(即苄基乳酸酯)、(-)-S-紫苏基醇、(-)-甲基-(R)-3-羟基-2-甲基丙酸酯、(-)-(R)-2-丁醇、(-)-(S)-2-甲基-1-丁醇。
R12最好是乙基、苄基基团或由手性(C1-4)烷基乳酸酯醇(例如(+)-(R)-t-丁基乳酸酯、(-)-S-丁基乳酸酯、(+)-R-异丁基乳酸酯醇)衍生的基团。
当R14是氮保护基团时,合适基团的实例包括烷氧基羰基例如t-丁氧基羰基、芳基磺酰基例如苯基磺酰基或2-三甲基甲硅烷基乙氧基甲基。
式(Ⅱ)化合物可由式(Ⅲ)化合物,其中R12是羧基保护基团和R14是氢或氮保护基团,如在式(Ⅱ)中定义和R13代表溴或碘原子,(Ⅲ)通过与能将CHO基团转化为以下基团的合适的磷试剂反应:随后,当必要或需要时,除去羧基保护基团R12和氮保护基团R13来制备。
在该方法的一个实施方案中,该反应可用式(Ⅳ)的磷内鎓盐进行(Ⅳ)其中R15是烷基或苯基基团。
该反应在非质子溶剂例如乙腈或二甲基甲酰胺中,在-20℃到该溶剂的回流温度范围内进行。
式(Ⅲ)和(Ⅳ)化合物是已知的化合物或用制备已知化合物类似的方法制备。
制备式(Ⅲ)化合物的合适的方法是使式(Ⅴ)化合物与烯丙基三卤化锡(Ⅵ)反应,式(Ⅴ)中R12是羧基保护基和R14是氢或氮保护基,如式(Ⅱ)中所定义,R13代表溴或碘原子。随后进行臭氧化反应。(Ⅴ)(Ⅵ)
该反应适合在溶剂例如烃如甲苯或卤化烃(例如二氯代甲烷,在-78℃到室温下的温度范围内)中进行。
所述臭氧化反应,可通过在二甲硫或三苯膦存在下,在合适的溶剂如卤代烃(例如二氯代甲烷)中,在低温例如-78℃下将臭氧气流通入溶液中进行。
该反应可在溶剂例如methylene cloruro或乙腈中,在路易斯酸如三氟甲磺酸镱存在下进行。
在以上任何反应中,该羧基保护基可通过常规已知的去除此类基团的方法去除。因此,其中R12是苄基、乙基或(+)-R-或(-)-S-t-丁基乳酸酯基团的化合物可通过用碱金属氢氧化物例如氢氧化锂或氢氧化钠,在合适的溶剂如乙醇或异丙醇、水或其混合物中水解去除,随后,当必要或需要时,通过加入合适的酸例如盐酸得到相应的游离羧酸。
在以上任何反应中,氮保护基可通过常规已知的去除此类基团的方法例如经酸或碱水解去除。因此,当R14是烷氧羰基例如t-丁氧基羰基或苯基磺酰基时,该氮保护基可通过碱水解,例如用氢氧化锂,在合适的溶剂如四氢呋喃或链烷醇如异丙醇中去除。或者,所述烷氧羰基也可通过酸水解去除。
式(Ⅰ)化合物的生理上可接受的盐,可通过在合适的溶剂中,用合适的碱处理相应的酸制备。例如,其钠或钾盐可通过用碱金属或碱土金属的氢氧化物或其相应的碳酸盐或碳酸氢盐处理式(Ⅰ)化合物相应的酸及钠或钾的2-乙基己酸盐溶液制备。或者,通过用合适的碱金属或碱土金属的氢氧化物直接水解式(Ⅰ)化合物的羧基保护的衍生物可以制备碱金属或碱土金属盐。
式(Ⅰ)化合物的代谢不稳定的酯可通过羧酸基团或其盐的酯化制备或用常规的方法通过酯交换作用制备。因此,例如,酰氧基烷基酯可通过游离羧酸或其盐与合适的酰氧基烷基卤,在合适的溶剂例如二甲基甲酰胺中反应制备。对于游离羧基基团的酯化,该反应最好在季铵卤化物例如氯化四丁基铵或氯化苄基三乙基铵的存在下进行。
式(Ⅰ)化合物的特定的对映体也可由相应的式(Ⅰ)外消旋化合物,用手性HPLC方法获得。
或者,该对映体可通过相应的式(Ⅰ)外消旋化合物与合适的手性醇酯化,通过常规的方法例如层析或结晶作用分离所得的非对映的酯,随后水解非对映的酯制备。
在所述方法中所用的合适的手性醇包括(+)-S-茚满醇indanol、(+)-S-甲基扁桃酸酯、手性(C1-4)烷基乳酸酯:即(+)-R-或(-)-S-甲基乳酸酯、(+)-R-t-丁基乳酸酯、(+)-R-或(-)-S-乙基乳酸酯、(-)-S-异丙基乳酸酯、(-)-S-丁基乳酸酯、(+)-R-异丁基乳酸酯或手性芳烷基乳酸酯(即苄基乳酸酯)、(-)-S-紫苏子醇、(-)-甲基-(R)-3-羟基-2-甲基丙酸酯、(-)-(R)-2-丁醇、(-)-(S)-2-甲基-1-丁醇。
式(Ⅰ)化合物的非对映体的酯,可通过常规方法例如手性醇与式(Ⅰ)化合物的活性衍生物,在非质子溶剂例如醚如四氢呋喃中反应制备。
式(Ⅰ)化合物的活性衍生物可由化合物(Ⅰ),通过用于制备羧酸基团活性衍生物的方法,例如那些在肽合成中常规使用的方法制备。
制备化合物(Ⅰ)非对映体酯的特别合适的方法是,在手性醇存在下制备化合物(Ⅰ)的活性衍生物。
因此,例如可用Mitsunobu结合试剂例如二烷基偶氮-二羧酸酯如二乙基偶氮二羧酸酯和三芳基膦如三苯基膦或三烷基膦(例如三丁基膦),在手性醇存在下处理化合物(Ⅰ)的外消旋混合物。
所述反应一般在合适的溶剂例如醚(如乙醚或四氢呋喃)、卤代烃(如二氯代甲烷)或腈(如乙腈)或其混合物存在下,在0-30℃温度范围内进行。
所需的式(Ⅰ)化合物的单一非对映体的酯可由其混合物通过常规方法,例如使用常规的层析法例如制备HPLC或通过分步结晶法获得。
或者,所需的式(Ⅰ)化合物的单一非对映体的酯,可用如在式(Ⅱ)中所定义的合适的手性保护基团R12获得。
式(Ⅰ)化合物的特定对映体可由相应的式(Ⅰ)化合物的单一非对映体的酯,通过水解例如碱水解作用制备。因此,例如该水解作用可用碱金属氢氧化物如氢氧化钠或氢氧化锂,在溶剂例如醚如四氢呋喃和水中进行。
或者,式(Ⅰ)化合物的特定的对映体可通过式(Ⅷ)化合物的立体选择性酶水解制备(Ⅷ)其中R17是羧基保护基团。
此反应中所用的合适的羧基保护基团R17包括C1-4烷基例如甲基、乙基、丙基、丁基或芳基甲基基团如苄基、硝基苄基或三苯甲基。
此反应中所用的合适的酶是脂酶例如黑曲霉(Aspergillusniger)(AP-12)、I脂酶-DS(Aspergillus niger,Amano)、皱落假丝酵母(Candida rugosa)脂酶(Amano)、Candida cylimdracea脂酶(Amano)、产碱菌属菌种脂酶、少根根菌(Rhizopus arrhizus)脂酶(Biotal)、麦胚脂酶(Sigma)、雪白根霉(Rhizopus niveus)脂酶(Amano)、Promod 215-P蛋白酶(Biocatalyst)、脂酶E-7(Themogen)、脂酶E-17(Thermogen)。其它可用于该反应中的合适的酶是猪胰脂酶、α-糜蛋白酶或胰蛋白酶。
在该反应中所用的更优选的酶是黑曲酶(AP-12)。
下列生物的静止细胞也可用于该反应中:赭曲霉(Aspergillusochraceus)、黑曲霉、谢瓦曲霉(Aspergillus chevalieri)和鹿皮色曲鹿(Aspergillus cervinus)。
该反应合适地在非质子溶剂例如DMSO、四氢呋喃中,在合适的含水缓冲液(例如磷酸盐缓冲液或CaCl2)存在下进行。如果需要,可将增溶剂如Tween-80加入到该反应混合物中。
在其它方法中,可将酶固定化,并且该反应可在基本“纯”水-饱和的有机溶剂例如甲基叔-丁基醚或叔-戊基醇存在下进行。
为了更全面地理解本发明,给出以下实施例(仅用于说明)。
在中间体和实施例中,除另外说明外:
熔点(m.p)在Gallenkamp熔点测定仪上测定并且未校正。所有温度为℃。红外光谱在FT-IR仪上测定。核磁共振(1H-NMR)光谱在400MHz下记录,化学移位由Me4Si(用作内标物)向低场(d)以ppm记录,指定为单峰(s)、双峰(d)、双峰的双峰(dd)、三重峰(t)、四重峰(q)、或多重峰(m)。柱层析经硅胶(Merck AG Darmstaadt,德国)进行。以下缩写用于本文中:EA=乙酸乙酯,CH=环己烷,DCM=二氯代甲烷,THF=四氢呋喃,TFA=三氟乙酸,TEA三乙胺,DMF=二甲基甲酰胺,Ac2O=乙酸酐,PPA=多磷酸,DBU=1,8-二氮杂双环[5,4,0]十一碳-7-烯,DMSO=二甲基亚砜,IMS=乙醇与5%甲醇的混合物,LHDMS=双(三甲基甲硅烷基)氨化锂,DIPEA=二异丙基乙胺,Tlc表示硅胶平板薄层层析,干燥表示溶液经无水硫酸钠干燥,r.t.(RT)表示室温。
对映体A或非对映体A分别表示单一的对映体或单一的非对映异构体,其绝对的立体化学未鉴定。中间体1(±)-2-(5-氯代-2-碘代苯胺基)-4-戊烯酸乙酯
向溶于干燥的甲苯(150ml)中的2-碘代-4-氯代苯胺(9.1g)的溶液中加入乙醛酸乙酯(50%的甲苯溶液,14.6ml)和MgSO4(2g),将得到的悬浮液回流过夜。然后过滤并在高真空中,在50℃下浓缩至干1.5小时。将得到的棕色油状物溶于二氯甲烷(150ml)中,冷却至-78℃,用注射器加入TiCl4(99.995%纯度,4ml)。将该悬浮液在-78℃下搅拌15分钟,加热至室温15分钟后再冷却至-78℃。然后加入烯丙基三丁基锡(17ml),使该反应再进行1小时。将黑色的溶液倒入200ml的乙酸乙酯中并先用饱和的NH4Cl(2×150ml)溶液洗涤,然后用水和盐水洗涤。干燥有机相并浓缩得到粗制产物,经柱层析(环己烷,然后环己烷/乙酸乙酯98/2)纯化该粗制产物得到标题化合物(10.4g),为无色的油状物。NMR(CDCl3)δ(ppm)7.57(d,1H),6.49(dd,1H),6.45(dd,1H),5.79(m,1H),5.25(dd,1H),5.24(dd,1H),4.83(d,1H),4.25(q,2H),4.13(m,1H),2.66(m,2H),1.30(t,3H)。中间体2(±)-2-(5-氯代-2-碘代苯胺基)-4-氧代丁酸乙酯
将溶于二氯甲烷(150ml)中的中间体1(5.2g)的溶液冷却至-78℃,将臭氧通入该溶液起泡直至澄清的溶液变为砖红色。此时中断臭氧流并将溶液用氮吹扫几分钟。加入三苯磷(7.1g)并继续搅拌1.5小时,未控制温度。将得到的溶液倒进200ml的乙酸乙酯中并先用饱和的NH4Cl(2×150ml)溶液洗涤,然后用水和盐水洗涤。干燥有机层并浓缩得到粗制产物,经柱层析(环己烷/乙酸乙酯80/20)纯化该粗制产物得到标题化合物(2.4g),为无色的油状物。NMR(DMSO)δ(ppm)9.80(t,1H),7.57(d,1H),6.55(d,1H),6.51(dd,1H),4.99(d,1H),4.46(m,1H),4.24(q,2H),3.08(m,2H),1.28(t,3H)。中间体2a(±)-2-(3,5-二氯代-2-碘代苯胺基)-4-氧代丁酸乙酯
将溶于甲苯(30ml)中的乙醛酸乙酯(50%的甲苯溶液,1ml)和MgSO4(7g)的溶液在Dean-Stark装置中回流0.5小时。然后,加入3,5-氯代-2-碘代苯胺,将混合物回流1小时。然后冷却该混合物,经硅藻土过滤除去MgSO4并浓缩。将得到的棕色油状物溶于二氯甲烷(15ml)中并冷却至-78℃,加入Yb(OTf)3xH2O(0.186g)。将悬浮液在-78℃下搅拌5分钟,然后加入乙烯氧基三甲基硅烷(0.29g),将温度升到20℃。在该温度1小时后,加入饱和的NH4Cl(20cc)溶液,随后加入乙酸乙酯(30ml)。用盐水(20ml)洗涤有机层并经硫酸钠干燥,浓缩得到粗制产物,经柱层析(环己烷,然后环己烷/乙酸乙酯85/15)纯化该粗制产物得到标题化合物(0.562g),为无色的油状物。NMR(CDCl3)δ(ppm)9.65(s,1H),7.00(d,1H),6.70(d,1H),5.60(d,1H),4.80(m,1H),4.10(q,2H),3.10(m,2H),1.15(t,3H)。中间体3三丁基(2-氧代-1-苯基吡咯烷-1-基)溴化磷鎓
将N,N,N1,N1-四甲基乙二胺(23.3ml)加入到N-苯基吡咯烷酮(5g)的二氯甲烷(50ml)溶液中。将该溶液冷却至0-5℃,用约20分钟加入三甲基甲硅烷基三氟甲磺酸酯(8.4ml),保持温度在0-5℃范围内。将得到的溶液搅拌10分钟,用约20分钟加入溴化吡啶鎓过溴化物(13g)的乙腈(20ml)溶液,保持温度在0-10℃范围内。将得到的悬浮液在0-5℃下搅拌约60分钟。小心地加入含水的碳酸氢钠溶液(50ml)。将混合物搅拌约5分钟并分层。用水(20ml)稀释含水层并用二氯甲烷(20ml)回萃取。用另外的碳酸氢钠溶液(50ml)、2M盐酸(2×50ml)和水(50ml)洗涤合并的有机相,用二氯甲烷(10ml)回萃取每一洗液。干燥(MgSO4)有机溶液并在旋转蒸发仪上浓缩。用乙酸乙酯(50ml)搅拌红色/棕色固体并加热得到溶液,然后将该溶液冷却并加入三丁基膦(8.5ml)。将该溶液加热至回流并维持回流2.5小时。将溶液冷却至室温,然后冷却至0-5℃。将得到的悬浮液在0-5℃温度下老化约60分钟。经真空过滤分离产物并用乙酸乙酯:t-丁基甲基醚(1∶1,40ml)洗涤,在真空干燥箱中,在45℃下干燥得到标题化合物,为白色结晶固体(10.12g),mp127-128℃。中间体4
(±)E-乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-3-亚吡咯烷基)丁酸酯(4a);(±)Z-乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-3-亚吡咯烷基)丁酸酯(4b);
在室温下,向中间体2(2.4g)的乙腈(100ml)溶液中加入中间体3(3.7g)和DBU(13ml),在-20℃下连续搅拌过夜。将粗制产物倒入200ml乙酸乙酯中并用饱和的NH4Cl(2×150ml)溶液洗涤,然后用水和盐水洗涤。干燥有机相并浓缩得到粗制产物,为4/1的4a/4b化合物的混合物。经柱层析(环己烷/乙酸乙酯80/20)纯化得到标题的4a(2.16g)和4b(0.5g)化合物,为无色油状物。中间体4aNMR(CDCl3)δ(ppm)7.72(d,2H),7.56(d,1H),7.38(t,2H),7.16(t,1H),6.6(m,1H),6.50(dd,1H),6.49(d,1H),4.88(d,1H),4.26(m,3H),3.87(t,2H),2.79(m,4H),1.30(t,3H)。中间体4bNMR(CDCl3)δ(ppm)7.69(d,2H),7.52(d,1H),7.38(t,2H),7.17(t,1H),6.47(d,1H),6.44(dd,1H),5.98(m,1H),5.00(d,1H),4.22(m,2H),4.13(m,1H),3.84(t,2H),3.2-3.6(m,2H),2.85(m,2H),1.26(t,3H)。中间体5
(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基-2-(5-氯代-2-碘代苯胺基)-4-戊烯酸酯(5a)和(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基-2-(5-氯代-2-碘代苯胺基)-4-戊烯酸酯(5b)
将溶于甲苯(200ml)中的中间体1-叔-丁基-(R)-2-(氧代乙酸基)-2-甲基乙酸酯(4.1g)的溶液,在Dean-Stark装置中回流2小时。冷却至室温后,加入5-氯代-2-碘代苯胺(4.3g),在MgSO4存在下,将溶液回流3小时。将澄清的溶液冷却,经棉花过滤除去MgSO4,浓缩至干并重溶于二氯甲烷(150ml)中。将该溶液冷却至-78℃,用注射器缓慢加入TiCl4(1.9ml)。15分钟后,加入烯丙基三丁基锡(7.9ml),将得到的黑色悬浮液搅拌1小时。然后将该黑色悬浮液倒入乙酸乙酯(300ml)中,加入饱和的NH4Cl(150ml)。分离有机相,用水和盐水洗涤,干燥并浓缩。最后经柱层析(环己烷/乙酸乙酯95/5)纯化得到标题化合物(4.1g)(65/35非对映体的混合物),为无色的油状物(7.01g)。NMR(CDCl3)δ(ppm)7.54(1H),6.46(dd,1H),5.86(m,1H),5.3-5.2(m,2H),5.03(m,1H),4.77(bd,1H),4.16(m,1H),2.8-2.68(m,2H),1.50(d,3H),1.45(s,9H)。中间体5a
(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基-2-(5-氯代-2-碘代苯胺基)-4-戊烯酸酯
向溶于干燥的DCM(100ml)中的烯丙基三丁基锡(3.3g)的溶液中,在-78℃下,加入1M溶于DCM中的SnCl4(10ml)溶液。将混合物搅拌20分钟,然后加入溶于干燥的DCM(50ml)中的中间体2-[2-(5-氯代-2-碘代-苯基亚氨基)-乙酸基]-1-(R)-甲基-乙酸叔丁基酯(2.39g)。该反应在-78℃下进行20分钟,然后加入饱和的NH4Cl溶液并用乙酸乙酯(2×200ml)萃取得到的混合物。用10%KF的水溶液洗涤有机层,加入乙醚并滤出生成的固体。干燥溶液并在真空下蒸发。最后经快速层析(CH/EA 95∶5)纯化得到标题化合物,为纯的非对映体,无色油状物(1.3g)。NMR(CDCl3):7.55(d,1H);6.47(d,1H),6.43(d,1H);5.88(m,1H);5.27(m,2H);5.05(q,1H);4.78(d,1H);4.18(m,1H);2.74(m,2H);1.52(d,3H);1.67(s,9H)。IR(CDCl3):3379,1740。中间体6
(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基-2-(5-氯代-2-碘代苯胺基)-4-氧代丁酸酯(6a)和(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基-2-(5-氯代-2-碘代苯胺基)-4-氧代丁酸酯(6b)
将中间体5(7.1g)的二氯甲烷(200ml)溶液冷却至-78℃并将臭氧起泡通过溶液直到溶液变为红色。加入三苯膦(8g),将反应物搅拌2小时,未控制温度。将粗制的混合物蒸发至干,经柱层析(环己烷/乙酸乙酯85/15)反复纯化得到标题化合物6a(2.75g)和6b(0.87g),为无色油状物。化合物6aNMR(CDCl3)δ(ppm)9.85(t,1H),7.57(d,1H),6.58(d,1H),6.51(dd,1H),5.04(q,1H),4.96(d,1H),4.62(m,1H),3.13(dd,2H),1.55-1.42(m,12H)。IR(CDCl3)(cm-1)1740。化合物6bNMR(CDCl3)δ(ppm)9.81(t,1H),7.57(d,1H),6.60(d,1H),6.52(dd,1H),5.02(q,1H),4.95(d,1H),4.55(m,1H),3.11(m,2H),1.55-1.43(m,12H)。IR(CDCl3)(cm-1)1740。中间体6a(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基-2-(5-氯代-2-碘代苯胺基)-4-氧代丁酸酯
从中间体5a开始,按照中间体6描述的同样方法得到标题化合物。中间体7(E)-(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-3-亚吡咯烷基)丁酸酯(非对映异构体A)
向中间体6a(2.7g)的乙腈(60ml)溶液中加入2b(3g)和DBU(1ml),将混合物在-20℃下反应过夜。用乙酸乙酯(300ml)吸收并用1N的HCl、水和盐水洗涤,干燥并浓缩。最后经柱层析(环己烷/乙酸乙酯85/15)纯化得到标题化合物(2.1g),为白色固体。m.p.36-39℃,[α]D 22℃(c=0.160%w/v在DMSO中)NMR(CDCl3)δ(ppm)7.72(d,2H),7.55(d,1H),7.38(t,2H),7.15(t,1H),6.66(m,1H),6.49(dd,1H),6.48(d,1H),5.05(m,1H),4.81(d,1H),4.30(m,1H),3.87(t,2H),3.0(m,2H),2.75(m,2H),1.51(d,3H),1.45(s,9H)。中间体8
(-)-(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯(8a)
(-)-7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉-2-羧酸,[1-(R)-(1-叔-丁氧基羰基)]-乙酯(8b)
向中间体7(2.1g)的DMF(40ml)溶液中力入Pd(PPh3)4(0.393g)和三乙胺(0.95ml)并将混合物加热至150℃ 1小时。用乙酸乙酯吸收粗制的溶液并用1M的HCl、水和盐水洗涤,干燥并蒸发。最后经柱层析(环己烷/二氯甲烷/乙酸乙酯50/40/10)纯化得到标题合物8a(0.7g),为白色固体。m.p.69-73℃[α]D-70.1°(c=0.190%w/v在DMSO中)NMR(DMSO)δ(ppm)7.80(m,2H),7.39(m,2H),7.12(m,1H),6.82(d,1H),6.77(d,1H),6.70(m,1H),6.49(dd,1H),6.46(bs,1H),4.93(q,1H),4.49(m,2H),4.02(m,1H),3.87(m,1H),2.44(m,1H),2.00(m,1H),1.39(s,9H),1.38(d,3H)。IR(液体石蜡)(cm-1)3380,1741,1681,1601和标题化合物8b(0.8g),为黄色固体。m.p.59-64℃[α]D-76.2°(c=0.510%w/v在DMSO中)NMR(DMSO)δ(ppm)7.73(m,2H),7.36(m,2H),7.21(d,1H),7.11(m,1H),6.98(da,1H),6.75(d,1H),6.57(dd,1H),4.70(q,1H),4.24(m,2H),3.84(m,1H),3.75(m,1H),3.18(m,1H),3.05(m,1H),2.94(m,1H),1.25(s,9H),1.23(d,3H)。中间体9
(±)E-乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-亚哌啶基)丁酸酯
向三丁基-3-(1-苯基-2-哌啶酮)溴化磷鎓(0.83g)的乙腈(20ml)溶液中加入DBU(0.27ml),15分钟后,加入中间体2(0.35g)的乙腈(20ml)溶液。将反应混合物搅拌30分钟,用乙酸乙酯稀释并用1N的HCl和盐水洗涤。干燥有机层并浓缩得到粗制产物,经快速柱层析纯化该粗制产物,得到标题化合物(0.29g),为浅黄色泡沫状物。NMR(CDCl3)δ(ppm)7.56(dd,1H),7.38(dd,2H),7.27(dd,2H),7.24(t,1H),6.93(t,1H),6.50-6.47(m,2H),4.85(d,1H),4.25(q,2H),4.22(m,1H),3.71(m,2H),2.76(m,2H),2.59(m,2H),2.01(m,2H),1.29(t,3H)。中间体10
(±)-乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-(吡啶-3-基)-吡咯烷-3-亚基)丁酸酯
向(1-(吡啶-3-基)-2-氧代-吡咯烷-3-基)溴化三丁基磷鎓(0.93g)的乙腈(10ml)溶液中加入DBU(0.22ml),10分钟后,加入中间体2(0.46g)的乙腈(10ml)溶液。将反应混合物搅拌3小时,用乙酸乙酯稀释并用饱和的NH4Cl溶液和盐水洗涤。干燥有机相并浓缩得到粗制产物,经快速柱层析纯化该粗制产物,得到标题化合物(0.47g),为E/Z异构体的混合物(80/20)MS(m/z)526。中间体11
(±)-E-乙基2-(3,5-二氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-3-亚吡咯烷基)丁酸酯(11a);(±)-Z-乙基2-(3,5-二氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-3-亚吡咯烷基)丁酸酯(11b)
在室温下,向中间体2a的乙腈(10ml)溶液中加入2b(0.726g)和DBU(0.33ml),在-20℃下连续搅拌过夜。将粗制溶液倒入20ml的乙酸乙酯中,并先用饱和的NH4Cl(2×15ml)溶液洗涤,然后用水和盐水洗涤。干燥有机相并浓缩得到粗制产物,为4/1的Z/E异构体的混合物。经柱层析(环己烷/乙酸乙酯85/15)纯化得到标题化合物11a(0.498g)和标题化合物11b(0.122g),为无色的油状物。中间体11aNMR(CDCl3)δ(ppm)7.78(d,2H),7.39(t,2H),7.16(t,1H),6.90(d,1H),6.58(m,1H),6.36(d,1H),5.22(d,1H),4.26(m,3H),3.87(t,2H),2.79(m,4H),1.30(t,3H)。IR(CDCl3)(cm-1)3370,1738,1697,1671。MS(m/z)559。中间体11bNMR(CDCl3)δ(ppm)7.69(d,2H),7.38(t,2H),7.17(t,1H),6.84(d,1H),6.34(d,1H),5.96(m,1H),5.34(d,1H),4.22(m,2H),4.12(m,1H),3.84(t,2H),3.63-3.27(m,2H),2.85(t,2H),1.26(t,3H)。IR(CDCl3)(cm-1)1733,1685。MS(m/z)559。中间体12(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-苯基-3-亚吡咯烷基)丁酸酯(非对映异构体B)
向中间体6b(0.87g)的乙腈(20ml)溶液中加入三丁基-3-(N-苯基-1-吡咯烷酮基)溴化磷鎓(1.6g)和DBU(0.33ml),在-20℃下使该混合物反应过夜。用乙酸乙酯(100ml)吸收并用1N的HCl、水和盐水洗涤,干燥并浓缩。最后经柱层析(环己烷/乙酸乙酯85/15)纯化得到标题化合物(0.47g),为白色固体油状物。m.p.=38-42℃NMR(CDCl3)δ(ppm)7.72(d,2H),7.55(d,1H),7.38(t,2H),7.16(t,1H),6.60(m,1H),6.56(d,1H),6.49(dd,1H),5.03(q,1H),4.80(d,1H),4.33(m,1H),3.88(t,2H),2.9(m,2H),2.75(m,2H),1.48(d,3H),1.44(s,9H)。IR(CDCl3)(cm-1)3375,1738,1693,1665。中间体13(1R)-2-(叔-丁氧基)-1-甲基-2-氧代乙基7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯(非对映异构体B)
向中间体12(0.46g)的DMF(8ml)溶液中加入Pd(PPh3)4(0.043g)和三乙胺(0.21ml),将混合物加热到150℃1小时。用乙酸乙酯吸收该粗制溶液并用1N的HCl、水和盐水洗涤,干燥并蒸发。最后经柱层析(环己烷/二氯甲烷/乙酸乙酯50/40/10)纯化得到标题化合物(0.114g),为白色固体。m.p.=62-67℃NMR(DMSO)δ(ppm)7.79(m,2H),7.38(m,2H),7.11(t,1H),6.81(d,1H),6.77(d,1H),6.70(d,1H),6.55(bs,1H),6.48(dd,1H),4.90(q,1H),4.5(m,2H),3.99(m,1H),3.84(t,1H),2.35(m,1H),2.02(m,1H),1.39(s,12H)。中间体14
2,4-二溴代-N-(4-(叔-丁氧基羰基氨基)苯基)丁酰胺
向衍生物2,4-二溴代丁酰溴(3.1g)的干燥的二氯甲烷(60ml)溶液中加入吡啶(3.2ml),在氮气氛中,将混合物在0℃下保持10分钟,然后滴加N-t-丁氧基羰基-1,4-亚苯基二胺(2.08g)。1小时后,将混合物倒入饱和的NH4Cl(200ml)溶液中,用EA(3×150ml)萃取并用盐水(200ml)洗涤有机相,干燥并在真空中浓缩,经快速层析(用CH/EA80∶20洗脱)纯化得到标题化合物,为黄色泡沫状物(3.5g)。T.l.c.CH/EA 8∶2,Rf=0.53。1H-NMR:7.89(sa);7.44(d);7.35(d);6.46(sa);4.66(dd);3.60(m);2.76(m);2.55(m),1.51(s)。中间体15
3-溴代-1-(4-(叔-丁氧基羰基氨基)苯基-2-氧代-吡咯烷
向冷却的(0℃)的中间体14(3.5g)的干燥THF(50ml)溶液中滴加LHMDS(9.6ml 1M四氢呋喃溶液)。在氮气氛下将混合物搅拌直到温度升至室温2小时。然后猝灭到饱和的NH4Cl(200ml)溶液中,用EA(3×150ml)萃取并用盐水(200ml)洗涤有机萃取液,干燥并在真空中浓缩。该混合物经快速层析(用CH/EA 8∶2洗脱)纯化得到标题化合物(2.6g)。T.l.c.CH/EA 8∶2,Rf=0.31。1H-NMR:7.57(d);7.39(d);6.49(sa);4.59(m);4.03(m),3.81(m);2.73(m);2.46(m),1.53(s)。中间体16
(+/-)-Z-乙基2-(5-氯代-2-碘代苯胺基)-4-(2-氧代-1-(4-叔-丁氧基羰基氨基)苯基-吡咯烷-3-亚基)丁酸酯
将中间体15(2.6g)的干燥DMF(100ml)溶液和三丁基膦的溶液在110℃下,在氮气氛中回流4小时,直到反应完成(TLC)。在真空中浓缩混合物,得到粗制的溶于干燥的CH3CN(100ml)中的1-(4-叔-丁氧基羰基氨基)苯基-2-氧代-吡咯烷-3-基三丁基溴化磷鎓(1.75g),将其冷却至-30℃并在氮气氛下搅拌,然后,加入DBU(0.44ml)和中间体2(1.0g)。将混合物搅拌1小时后倒入饱和的NH4Cl(200ml)溶液中,用EA(3×150ml)萃取并用盐水(200ml)洗涤有机萃取液,干燥并在真空中浓缩得到黄色油状物,将该油状物经快速层析(用CH/EA 80∶20洗脱)纯化得到标题化合物(0.085g),为白色固体。T.l.c.CH-EA(7∶3),Rf=0.23IR:1727和1695(C=O)cm-1。1H-NMR:7.64(d);7.53(d);7.38(d);6.48(d);6.47(sa);6.45(dd);5.97(m);5.02(d);4.23(m);4.14(m),3.8(t);3.6(m);3.3(m);2.85(m);1.53(s),1.27(t)。中间体17
(±)-Z-苄基2-(5-氯代-2-碘代苯胺基)-4-(2,5-二氧代-1-苯基-咪唑烷-4-亚基)丁酸酯
向衍生物N-(苯基氨基羰基)α-膦酰基甘氨酸-三甲基酯(0.1g)的乙腈(10ml)溶液中加入DBU(0.1ml),10分钟后,加入(+/-)-2-(5-氯代-2-碘代-苯基氨基)-4-氧代-丁酸苄基酯(0.1g)的乙腈(2ml)溶液。将反应混合物搅拌1.5小时后,用乙酸乙酯稀释并用1N的HCl溶液和盐水洗涤。干燥有机相并浓缩得到粗制产物,将该粗制产物经快速柱层析纯化得到标题化合物(0.065g)。NMR(DMSO)δ(ppm)10.80(s,1H),7.65(d,1H),7.7-7.3(m,10H),6.75(d,1H),6.55(dd,1H),5.70(t,1H),5.20(s,2H),5.07(d,1H),4.72(m,1H),2.86(t,2H)。
IR(液体石蜡)(cm-1)3339,3160,1768,1721,1691。中间体18
(±)-苄基7-氯代-4-(2,5-二氧代-1-苯基-咪唑烷-4-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯
向中间体17(0.065g)的DMF(5ml)溶液中加入Pd(PPh3)4(16mg)和TEA(0.05ml),并将得到的溶液加热至110℃ 1小时。将粗制的溶液倒入乙酸乙酯中并用1N的HCl溶液和盐水洗涤。干燥有机相并浓缩得到粗制产物,将该粗制产物经快速柱层析纯化得到标题化合物(0.015g),为黄色粉末状物。m.p.>220℃NMR(DMSO)δ(ppm)10.5(s,1H),7.5-7.2(m,11H),7.16(bd,1H),6.75(d,1H),6.58(dd,1H),5.2-5.01(dd,2H),4.40(m,1H),4.25(dd,1H),2.83(dd,1H)。IR(液体石蜡)(cm-1)3378,1752,1728,1704。中间体19
2-[2-(5-氯代-2-碘代-苯基亚氨基)-乙酸基]-1-(R)-甲基-乙酸异丁基酯
向丙烯酸1-异丁氧基羰基-1-(R)-甲基-甲基酯(3.7g)的THF/H2O溶液中加入4%OsO4的H2O(4ml)溶液。将黑色悬浮液分批用NaIO4(10.5g)处理。5小时后,用乙酸乙酯(2×50ml)吸收该溶液并用水(2×50ml)洗涤。在真空下蒸发有机相,将该粗制混合物经快速层析(CH/EA 1∶1)纯化得到2-(2-氧代-乙酸基)-1-(R)-甲基-乙酸异丁基酯,为无色油状物(3g)。将24.8g的2-(2-氧代-乙酸基)-1-(R)-甲基-乙酸异丁基酯溶于甲苯(1000ml)中,在Dean-Stark装置中回流2小时。冷却至室温后,加入5-氯代-2-碘代苯胺(22g),在MgSO4存在下回流该溶液3小时。将该澄清的溶液冷却,通过棉花过滤除去MgSO4,浓缩至干得到标题化合物(38g),为黄色油状物。NMR(CDCl3)δ(ppm)7.83(1H,d),7.79(s,1H),7.02(dd,1H),6.96(d,1H),5.373(q,1H),4.00(m,2H),2.00(m,1H),1.67(d,3H),0.96(2d,6H)。IR(CDCl3):1749,1730。中间体20
2-(5-氯代-2-碘代-苯基氨基)-4-氧代-丁酸1-异丁氧基羰基-1(R)-甲基-甲基酯(20a和20b)
将中间体19(38g)的甲苯(1ml)溶液冷却至-20℃并加入Yb(OTf)3(16.5g),几分钟后,滴加入溶于甲苯(50ml)中的乙烯氧基三甲基硅烷(12.5g)移去冷却浴,并将反应物搅拌2小时。用乙酸乙酯(500ml)吸收粗制混合物,用饱和的氯化铵(300ml)溶液洗涤有机相并蒸发。然后,将该混合物经柱层析(环己烷/乙酸乙酯85/15)纯化得到标题化合物20a(14g)和20b(4g),为无色油状物。中间体20aNMR(CDCl3)δ(ppm)9.85(s,1H),7.57(d,1H),6.58(d,1H),6.51(dd,1H),5.19(m,1H),4.97(d,1H),4.63(m,1H),3.93(m,2H),3.24-3.04(m,2H).1.94(m,1H),1.53(d,3H),0.93(dt,3H),0.91(d,3H)。IR(CDCl3)(cm-1)1742,1740。中间体20bNMR(CDCl3)δ(ppm)9.81(s,1H),7.57(d,1H),6.60(d,1H),6.52(dd,1H),5.17(m,1H),4 95(d,1H),4.57(m,1H),3.92(m,2H),3.11(m,2H).1.92(m,1H),1.50(d,3H),0.90(d,6H)。IR(CDCl3)(cm-1)3375,1734。中间体21
(E)-2-(5-氯代-2-碘代-苯基氨基)-4-(2-氧代-1-苯基-吡咯烷-3-亚基)-丁酸1-异丁氧基羰基-1-(R)-甲基-甲基酯
在室温下,向中间体3(14.45g)的乙腈(200ml)溶液中加入DBU(4.43ml)并将混合物搅拌10分钟。然后,将该混合物冷却至-25℃,在15分钟内滴加中间体31a(12.98g)的60ml CH3CN溶液。然后,于该温度下搅拌该反应物2小时。然后,用乙酸乙酯(100ml)吸收混合物,用饱和的NH4Cl(150ml)溶液、2%HCl(200ml)和盐水(2×200ml)洗涤有机相。干燥该溶液并浓缩。最后经柱层析(环己烷/乙酸乙酯/CH2Cl2 7/0.5/2.5)纯化得到标题化合物(11.04g),为白色泡沫状物。NMR(CDCl3)δ(ppm)7.73(m,2H),7.56(d,1H),7.38(t,2H),7.16(m,1H),6.67(m,1H),6.50(dd,1H),6.49(s,1H),5.20(q,1H),4.81(d,1H),4.33(m,1H),3.94(d,2H).3.88(t,2H),3.0-2.74(m,4H),1.94(m,1H),1.57(d,3H),0.91(d,6H)。IR(CDCl3):1696,1670cm-1。中间体22
7-氯代-4-(2-氧代-1-苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-喹啉-2-羧酸,[1-(R)-甲基-1-异丁氧基羰基]-甲基酯(非对映异构体A)
向中间体21(9.55g)的甲苯(130ml)的溶液中分批加入Pd(PPh3)4(3.52g)和三乙胺(5.1ml),并将混合物加热到110℃ 3.5小时。用乙酸乙酯(600ml)吸收粗制溶液,用NH4Cl和盐水洗涤,干燥并蒸发。经柱层析(环己烷/二氯甲烷/乙酸乙酯6.5/3/0.5)纯化得到标题化合物(6.08g),为黄色泡沫状物。NMR(DMSO)δ(ppm)7.71(d,2H),7.35(t,2H),7.20(d,1H),7.11(t,1H),7.00(s,1H),6.74(d,1H),6.57(dd,1H),4.89(q,1H),4.24(m,2H),3.84-3.60(m,4H),3.2-2.8(m,3H),1.70(m,1H),1.24(d,3H),0.73(d,6H)。IR(液体石蜡):3377,1746,1670。中间体23
7-氯代-4-(2-氧代-1-苯基-2,5-二氢-1H-吡咯-3-基)-1,2,3,4-四氢-喹啉-2-羧酸,[1-(R)-甲基-1-异丁氧基羰基]-甲基酯
向中间体22(3.67g)的DMF(50ml)的溶液中加入Pd(PPh3)4(0.340g)和三乙胺(2ml),并将混合物加热到110℃2小时。用乙酸乙酯(2×200ml)吸收粗制溶液并用NH4Cl和盐水洗涤,干燥并蒸发。最后经柱层析(环己烷/二氯甲烷/乙酸乙酯6.5/3/0.5)纯化得到标题化合物(1.289g),为黄色泡沫状物。NMR(DMSO)δ(ppm)7.79(d,2H),7.38(t,2H),7.11(t,1H),6.79(d,1H),6.57(d,1H),6.74(d,1H),6.47(dd,1H),6.47(m,1H),5.10(q,1H),4.49(m,2H),4.06(m,1H),3.92-3.82(m,3H),2.45(m,1H),2.019(m,1H),1.84(m,1H),1.42(d,3H),0.84(d,6H)。IR(液体石蜡):3375,1749,1683。中间体24
2-(3,5-二氯代-2碘代-苯基氨基)-4-氧代-丁酸1-n-丁氧基羰基-1(S)-甲基-甲基酯(24a和24b)
向中间体丙烯酸1-n-丁氧基羰基-1-(S)-甲基-甲酯(4.9g)的THF/H2O(100ml,2/1)的溶液中加入溶于H2O中的4%的OsO4(2.8g)。分批用NaIO4(13g)处理黑色的悬浮液。5小时后,用乙酸乙酯(2×50ml)吸收该溶液并用水(2×50ml)洗涤。在真空下蒸发有机相,经快速层析(CH/EA 1∶1)纯化该粗制混合物得到2-(2-氧代-乙酸基)-1-(S)-甲基-乙酸n-丁基酯,为无色的油状物(4.85g)。将该油状物(2.5g)溶于甲苯(200ml)中并在Dean-Stark装置中回流2小时。冷却至室温后,加入3,5-二氯代-2-碘代苯胺(2.46g),在MgSO4存在下回流该溶液3小时。将该澄清的溶液冷却,通过棉花过滤除去MgSO4,浓缩至干得到2-[2-(5-氯代-2-碘代-苯基亚氨基)乙酸基]-1-(S)-甲基-乙酸n-丁基酯(4g),为黄色油状物。
将该黄色油状物的CH3CN(70ml)溶液冷却至-30℃并加入Yb(OTf)3(2.1g),几分钟后,滴加溶于CH3CN(20ml)中的乙烯氧基三甲基硅烷(1.1g)。将反应物搅拌10分钟。用乙酸乙酯(500ml)吸收粗制的混合物,用饱和的氯化铵溶液(2×50ml)洗涤有机相并蒸发,然后,经柱层析(环己烷/乙酸乙酯90/10)纯化该混合物得到标题化合物24a(1.4g)和24b(0.7g),为无色油状物。中间体24aNMR(CDCl3)δ(ppm)9.84(t,1H),6.92(d,1H),6.45(d,1H),5.33(da,1H),5.17(q,1H),4.60(m,1H),4.14(m,2H),3.34-3.06(m,2H),1.6(m,2H),1.52(d,3H),1.37(m,2H),0.93(t,3H)。IR(CDCl3)(cm-1)3370,1742。中间体24bNMR(CDCl3)δ(ppm)9.80(s,1H),6.92(d,1H),6.47(d,1H),5.3(da,1H),5.15(q,1H),4.55(m,1H),4.14(m,2H),3.13(m,2H),1.57(m,2H),1.49(d,3H),1.34(m,2H),0.91(t,3H)。IR(CDCl3)(cm-1)3370,1744。中间体25
(E)-2-(3,5-二氯代-2碘代-苯基氨基)-4-(2-氧代-1-苯基-吡咯烷-3-亚基)-丁酸1-n-丁氧基羰基-1(S)-甲基-甲基酯(非对映异构体A)
在室温下,向中间体2a(0.893)的乙腈(20ml)溶液中加入DBU(0.25ml)并将混合物搅拌10分钟。然后将混合物冷却至-25℃,在15分钟内,滴加中间体6b(0.8g)的10ml CH3CN溶液。然后,在该温度下将混合物搅拌30分钟。用乙酸乙酯(50ml)吸收该混合物,并用饱和的NH4Cl溶液(50ml)、2%HCl(10ml)和盐水(2×20ml)洗涤有机相。干燥该溶液并浓缩。最后经柱层析(环己烷/乙酸乙酯8/2)纯化得到标题产物(0.734g),为白色泡沫状物。NMR(CDCl3)δ(ppm)7.72(d,2H),7.39(t,2H),7.17(t,1H),6.92(d,1H),6.60(m,1H),6.43(d,1H),5.16(q,1H),5.14(d,1H),4.34(d,1H),4.15(m,2H),3.89(t,2H),2.75-2.4(m,4H),1.60(m,2H),1.53(d,3H),1.34(m,2H),0.91(t,3H)。IR(CDCl3);3377,1744,1697,1672cm-1。中间体26
5,7-二氯代-4-(2-氧代-1-苯基-2,5-二氢-1H-吡咯-3-基)-1,2,3,4-四氢-喹啉-2-羧酸,[1-(S)-甲基-1-n-丁氧基羰基]-甲基酯(26a)5,7-二氯代-4-(2-氧代-1-苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-喹啉-2-羧酸,[1-(S)-甲基-1-n-丁氧基羰基]-甲基酯(26b)
向中间体25(0.734g)的DMF(20ml)溶液中分批加入Pd(OAc)2(0.110g)和三乙胺(0.37ml),并将混合物加热至120℃ 3小时。用乙酸乙酯(1000ml)吸收该粗制溶液,并用NH4Cl和盐水洗涤,干燥并蒸发。最后经柱层析(环己烷/二氯甲烷/乙酸乙酯7/2.5/0.5)纯化得到标题化合物26a(0.35g)和26b(0.06g),为黄色泡沫状物。中间体26aNMR(DMSO)δ(ppm)7.80(d,2H),7.38(t,2H),7.11(t,1H),6.89(d,1H),6.83(s,1H),6.68(d,1H),6.47(d,1H),5.07(q,1H),4.48(m,2H),4.11(m,1H),4.06(t,2H),3.8(dd,1H),2.3-1.8(m,2H),1.52(m,2H),1.40(d,3H),1.54(m,2H),1.3(m,2H),0.84(t,3H)。IR(液体石蜡):3374,1740,1683cm-1。中间体26bNMR(DMSO)δ(ppm)7.69(d,2H),7.39(t,2H),7.33(d,1H),7.15(t,1H),6.71(d,1H).6.62(d,1H),4.72(d,1H),4.40(q,1H),4.40(m,1H),3.94(t,2H),3.76(t,1H)3.60(q,1H),3.12(m,1H),2.35(m,1H),2.21(dd,1H),1.42(m,2H),1.21(m,2H),0,97(d,3H),0.82(t,3H)。IR(液体石蜡):3377,1746,1684,1594cm-1。
实施例1
(±)-7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠
向实施例31a(540mg)的IMS(溶于无水乙醇中的5%甲醇,7ml)中加入NaOH(1N,1.4ml)并连续搅拌2小时。在旋转式蒸发仪中干燥得到的溶液并用乙醚研磨得到的固体。过滤后干燥,得到标题化合物(440mg),为灰白色固体。m.p.>200℃NMR(DMSO)δ(ppm)7.80(m,2H),7.39(m,2H),7.11(m,1H),6.80(d,1H),6.72(d,1H),6.36(d,1H),6.34(dd,1H),5.71(s,1H),4.42(m,2H),3.77(m,1H),3.13(m,1H),2.99(m,1H),1.44(m,1H)。IR(液体石蜡)(cm-1)1672,1600。
实施例2
(-)-7-氯代-4(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠
向中间体8a(690mg)的THF/H2O(1/1)(14ml)的溶液中加入LiOH(65mg)并连续搅拌1小时。将得到的溶液浓缩至干,用乙酸乙酯吸收并加入1N的HCl。剧烈搅拌后,分离有机层,用水和盐水洗涤并浓缩。将得到的固体溶于THF(15ml)中并用乙基己酸钠(232mg)处理30分钟。干燥后,用热的乙醚研磨产生的固体并过滤,得到标题化合物(160mg),为白色固体。e.e.=99%[α]D=-102.3°(c=0.09%w/v在DMSO中)m.p.>200℃NMR(DMSO)δ(ppm)7.80(m,2H),7.39(m,2H),7.11(m,1H),6.80(d,1H),6.72(d,1H),6.36(d,1H),6.34(dd,1H),5.71(s,1H),4.42(m,2H),3.77(m,1H),3.13(m,1H),2.99(m,1H),1.44(m,1H)。IR(液体石蜡)(cm-1)1672,1600。
实施例3
(±)-乙基7-氯代-4-(1-苯基-Δ3-5,6-二氢-吡啶-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯(3a)
(±)-乙基7-氯代-4-(2-氧代-1-苯基-3-亚哌啶基)-1,2,3,4-四氢-2-喹啉羧酸酯(3b)
向中间体9(0.2g)的DMF(5ml)溶液中加入Pd(PPh3)4(41mg)和TEA(0.1ml),将得到的溶液加热至110℃ 2小时。将粗制的溶液倒入乙酸乙酯中并用1N的HCl溶液和盐水洗涤。干燥有机相并浓缩得到粗制产物,经快速柱层析纯化该粗制产物得到标题化合物3a(0.085g),为白色粉末状物。m.p.=131-133℃NMR(DMSO)δ(ppm)7.4-7.3(m,4H),7.20(t,1H),6.78(d,1H),6.75(d,1H),6.48(dd,1H),6.34(bs,1H),5.99(t,1H),4.13(m,2H),3.97(t,1H),3.93(dd,1H),3.77(m,2H),2.45(m,2H),2.15(m,1H),1.85(m,1H),1.19(t,3H)。IR(液体石蜡)(cm-1)3392,1723,1659和标题化合物3b(0.055g),为淡黄色粉末状物。m.p.=99-101℃NMR(DMSO)δ(ppm)7.4-7.2(m,5H),7.01(d,1H),6.93(d,1H),6.68(d,1H),6.52(dd,1H),4.20(m,1H),4.16-3.96(m,2H),3.74-3.60,3.40(m,2H),2.9-2.5(m,3H),2.0-1.6(m,2H),1.14(t,3H)。
实施例4
(±)-乙基7-氯代-4-(1-吡啶-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯(4a)
(±)-乙基7-氯代-4-(2-氧代-1-(吡啶-3-基)-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯(4b)
向实施例3(0.47g)的DMF(20ml)溶液中加入Pd(PPh3)4(100mg)和TEA(0.38ml),将得到的溶液加热至110℃ 1.5小时。将粗制的溶液倒入乙酸乙酯中并用饱和的NH4Cl溶液和盐水洗涤。干燥有机相并浓缩得到粗制混合物,并将其溶于乙酸乙酯(2ml)中并用石油醚(2ml)处理,滤出固体得到标题化合物4a(0.08g),为白色粉末状物。m.p.=132-134℃NMR(DMSO)δ(ppm)8.99(d,1H),8.32(dd,1H),8.21(m,1H),7.41(dd,1H),6.80(d,1H),6.77(m,1H),6.75(d,1H),6.47(dd,1H),6.45(m,1H),4.56(m,1H),4.50(m,1H),4.2-4.02(m,2H),3.99(m,1H),3.81(t,1H),2.31(m,1H),1.97(m,1H),1.18(t,3H)。IR(液体石蜡)(cm-1)3391,1728,1679经快速层析纯化母液得到产物,将该产物在环己烷中研磨得到标题化合物4b(0.067g,为黄色粉末)。NMR(DMSO)δ(ppm)8.94(d,1H),8.34(dd,1H),8.14(m,1H),7.41(dd,1H),7.19(d,1H),7.00(d,1H),6.73(d,1H),6.56(dd,1H),4.27(m,1H),4.20(m,1H),4.00(m,1H),3.89(m,1H),3.85(m,1H),3.72(m,1H),3.21(m,1H),2.93(m,1H),2.84(m,1H),0.90(t,3H)。IR(液体石蜡)(cm-1)3366,1734,1676。
实施例5
(±)-乙基5,7-二氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯
向中间体11a(0.430g)的DMF(10ml)溶液中加入Pd(OAc)2(11.6mg)和TEA(0.12ml),将得到的溶液加热至130℃ 2小时。将粗制的溶液倒入20ml的乙酸乙酯中并先用饱和的NH4Cl溶液(2×15ml)洗涤,然后用水和盐水洗涤。用Na2SO4干燥有机相并浓缩得到粗制产物。经柱层析(环己烷/二氯甲烷/乙酸乙酯60/30/10)纯化得到标题化合物(0.087g),为灰白色固体。NMR(DMSO)δ(ppm)7.81(m,2H),7.40(m,2H),7.13(m,1H),6.91(d,1H),6.75(Sa,1H),6.68(d,1H),6.45(m,1H),4.46(m,2H),4.17-4.10(m,3H),3.79(dd,1H),2.31(m,1H),1.84(m,1H),1.20(t,3H)。IR(液体石蜡)(cm-1)3390,1724,1678。
实施例6
(+/-)-乙基7-氯代-4-(1-(4-叔-丁氧基羰基氨基)-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯
在氮气氛中,在110℃温度下,将中间体16(0.085g)的干燥DMF(5ml)的溶液在TEA(0.018ml)和Pd(OAc)2(0.0015g)存在下搅拌1小时。用饱和的氯化铵水溶液(100ml)和EA(100ml)稀释混合物,用盐水(100ml)洗涤有机层,干燥并在真空下浓缩。经快速层析(用CH/EA 8∶2洗脱)纯化该粗制混合物得到标题化合物,为黄色固体(0.050g)。T.l.c.CH-EA(8∶2)Rf=0.30。1H-NMR:9.30(sa);7.64(d);7.43(d);6.80(d);6.75(d);6.63(m);6.46(dd);6.42(sa);4.40(m);4.13(m);3.92(m);3.78(m);2.31(m);1.94(m);1.45(s);1.18(t)。
实施例7
(+/-)-乙基7-氯代-4-(1-(4-氨基)-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯
向实施例6(0.070g)的乙酸乙酯(35ml)溶液中加入浓HCl(2.0ml)。在室温下,在氮气氛中将混合物搅拌1小时。将该混合物倒入饱和的NaHCO3水溶液(100ml)中并用EA(200ml)萃取,干燥有机层并在真空中浓缩。经快速层析(用CH/EA 1∶1洗脱)纯化该粗制混合物得到标题化合物,为黄色固体(0.043g)。T.l.c.EA Rf=0.289。IR:3388(NH),3161(NH2),1718和1670(C=O)cm-1。1H-NMR:7.36(d);6.80(d);6.75(d);6.56(m);6.47(dd);6.41(sa);4.97(m);4.32(m);4.14(m);3.91(m);3.77(m);2.31(m);1.94(m);1.19(t)。实施例8
(+/-)-乙基7-氯代-4-(1-(4-乙酰基氨基)-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯
向实施例7(0.030g)的干燥吡啶(1ml)溶液中加入Ac2O(0.012ml)。在室温下,在氮气氛中将混合物搅拌30分钟。将该混合物倒入饱和的NH4Cl水溶液(50ml)中并用EA(50ml)萃取,干燥有机层并在真空中浓缩。用EA研磨粗制混体物得到标题化合物,为白色固体(0.025g)。T.l.c.CH/EA(1∶1)Rf=0.33。IR:3401(NH),1730,1675,1651(C=O)cm-1。d1H-NMR:9.9(s);7.69(d);7.56(d);6.80(d);6.75(d);6.65(m);6.47(dd);6.43(sa);4.5-4.37(m);4.13(m);3.93(m);3.79(m);2.3-1.94(m);2.03(s);1.19(t)。
实施例9
(+/-)-乙基7-氯代-4-(1-(4-甲磺酰基氨基)-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯
向实施例7(0.040g)的干燥CH2Cl2(10ml)溶液中加入DIPEA(0.021ml)和CH3SO2Cl(0.008ml)。在室温下,在氮气氛中将混合物搅拌1小时。将该混合物倒入饱和的NH4Cl水溶液(50ml)中并用EA(50ml)萃取,干燥有机层并在真空中浓缩。经快速层析(用CH/EA(1∶1)洗脱)纯化粗制混合物得到标题化合物,为黄色固体(0.027g)。T.l.c.CH/EA(1∶1)Rf=0.63。IR:3394(NH),1726,1680,1635(C=O),(C=C)cm-1。1H-NMR:7.89(d);7.52(d);6.81(d);6.76(d);6.76(s);6.47(dd);6.45(sa);4.52(m);4.13(m);3.94(m);3.81(m);3.51(s);2.3-1.97(m);1.19(t)。实施例10
(±)-乙基7-氯代-4-(2-氧代-1-((4-叔-丁氧基羰基氨基)-苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯
将中间体16(1.02g)的干燥DMF(100ml)溶液在TEA(0.018ml)和Pd(PPh3)4(0.184g)存在下,在氮气氛中,在110℃下搅拌2小时直到反应完成(TLC)。用饱和的氯化铵水溶液(100ml)和EA(200ml)稀释混合物,用盐水(200ml)洗涤有机层,干燥并在真空中浓缩。经快速层析(用CH/DCM/EA 5∶4∶1洗脱)纯化粗制混合物得到标题化合物(280mg)。IR:3350(NH),1718和1670(C=O)cm-1。1H-NMR:9.32(sa);7.59(d);7.43(d);7.17(d);6.94(d);6.72(m);6.55(dd);4.26(dd);4.19(m);4.04-3.88(m);3.8-3.6(m);3.18(m);2.94-2.86(m);1.46(s);0.92(t)。
实施例11
(±)-乙基7-氯代-4-(2-氧代-1-(4-氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯
向实施例10(0.280g)的乙酸乙酯(100ml)溶液中加入浓HCl(9.5ml)。在室温下,在氮气氛中将混合物搅拌1小时直到反应完成(Tlc)。将该混合物倒入饱和的NaHCO3水溶液(100ml)中并用EA(200ml)萃取,干燥有机层并在真空中浓缩。用CH/EA 1∶1研磨粗制的混合物得到标题化合物,为黄色固体(0.191g)。T.l.c.EA Rf=0.33。IR:3464-3406(NH),3364(NH2),1730,1658和1633(C=O)cm-1 1H-NMR:7.31(d);7.16(d);6.91(da);6.71(d);6.55(d);6.54(dd);5.01(s);4.26(dd);4.17(m);4.04-3.9(m);3.74-3.54(m);3.14(m);2.87(m);0.96(t)。实施例12
(±)-乙基7-氯代-4-(2-氧代-1-(4-乙酰基氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯
向中间体19的干燥吡啶(1ml)的溶液中加入Ac2O(0.010ml)。在室温下,在氮气氛中将混合物搅拌30分钟。将该混合物倒入饱和的NH4Cl水溶液(50ml)中并用EA(50ml)萃取,干燥有机层并在真空中浓缩。用EA研磨粗制的混合物得到标题化合物,为黄色固体(0.027g)。T.l.c.CH/EA(1∶1)Rf=0.63。IR:3396-3325(NH),1724-1685(C=O)cm- 1 1H-NMR:9.92(s);7.62(d);7.55(d);7.16(d);6.95(da);6.71(d);6.55(dd);5.01(s);4.25(dd);4.18(m);4.1-3.85(m);3.77(m);3.64(m);3.18(m);2.88(m);2.01(s);0.91(t)。
实施例13
(±)-乙基7-氯代-4-(2-氧代-1-((4-甲磺酰基-氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸酯
向实施例12(0.040g)的干燥CH2Cl2(10ml)的溶液中加入DIPEA(0.021ml)和CH3SO2Cl(0.008ml)。在室温下,在氮气氛中将混合物搅拌1小时(Tlc)。将该混合物倒入饱和的NH4Cl水溶液(50ml)中并用EA(50ml)萃取,干燥有机层并在真空中浓缩。用CH/EA(1∶1)结晶粗制的混合物得到标题化合物,为黄色固体(0.023g)。T.l.c.CH/EA(1∶1)Rf=0.63。IR:3384(NH),1734,1683(C=O),1600(C=C)cm-1 1H-NMR:7.83(d);7.53(d);7.21(d);7.00(d);6.75(d);6.57(dd);4.2-4.3(m);4.01(m);3.93(m);3.87(m);3.73(m);3.52(s);3.22(m);3.0-2.9(m);0.95(t)。
实施例14
(±)-7-氯代-4-(1-(3-吡啶)-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠
向实施例4a(70mg)的IMS(溶于乙醇中的5%甲醇)(10ml)溶液中加入1N的NaOH溶液(0.18ml)并将反应混合物搅拌1.5小时。蒸发溶剂并将该粗制产物先在甲醇/乙酸乙酯05ml/2ml中,然后在异丙醇(3ml)中研磨得到标题化合物(40mg),为淡黄色固体。m.p.>220℃NMR(DMSO)δ(ppm)8.98(d,1H),8.31(dd,1H),8.21(m,1H),7.41(m,1H),6.79(d,1H),6.72(d,1H),6.42(d,1H),6.33(dd,1H),5.71(s,1H),4.50(m,1H),4.44(m,1H),3.76(m,1H),3.11(m,1H),2.27(m,1H),1.43(m,1H)。IR(液体石蜡)(cm-1)3300,1684。
实施例15
(±)-7-氯代-4-(1-苯基-Δ3-5,6-二氢-吡啶-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠
向实施例3a(80mg)的IMS(溶于乙醇中的5%甲醇)(6ml)的溶液中加入0.1N的NaOH溶液(2.9ml)并将反应混合物搅拌1小时。将溶液倒入乙酸乙酯中并用1N的HCl溶液和盐水洗涤。用Na2SO4干燥有机相并浓缩得到粗制的酸性化合物。将后者悬浮在乙酸乙酯(2ml)中并加入2-乙基己酸钠(35mg)得到一种溶液。加入乙醚(4ml)和石油醚(3ml)沉淀出标题化合物(42mg),为白色固体。m.p.>163-166℃NMR(DMSO)δ(ppm)7.4-7.34(m,4H),7.19(m,1H),6.72(d,1H),6.67(d,1H),6.32(d,1H),6.32(dd,1H),5.71(t,1H),5.64(s,1H),3.96(m,1H3.8-3.65(m,2H),3.17(dd,1H),2.4(m,2H),2.08(1H),1.3(m,1H)IR(液体石蜡)(cm-1)3373,1658,1653。
实施例16
(±)-5,7-二氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠
向实施例5(87mg)的IMS(溶于无水乙醇中的5%甲醇,5ml)溶液中加入NaOH(1N,0.22ml)并连续搅拌3小时。将得到的溶液在旋转式蒸发仪中干燥,用乙醚研磨得到的固体。过滤后并干燥得到标题化合物(78mg),为灰白色固体。NMR(DMSO)δ(ppm)7.80(m,2H),7.38(t,2H),7.10(t,1H),6.82(d,1H),6 46(d,1H),6.37(s,1H),6.11(s,1H),4.42(s,2H),3.98(d,1H),3.05(dd,1H),2.24(dd,1H),1.34(m,1H)。IR(液体石蜡)(cm-1)3385,1663,1591,1555。
实施例17
(+)-7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸钠方法A
向中间体13(110mg)的THF/H2O(1/1)(3ml)溶液中加入LiOH(11mg)并连续搅拌1小时。将得到的溶液浓缩至干,用乙酸乙酯吸收并加入1N的HCl。剧烈搅拌后,分离有机相,用水和盐水洗涤并浓缩。将得到的固体溶于THF(15ml)中并用乙基己酸钠(39mg)处理30分钟。干燥后,用热的乙醚研磨得到的固体并过滤,得到标题化合物(69mg),为白色固体。e.r.=98%[α]D=92.5°(c=0.420%w/v在DMSO中)m.p.>200℃NMR(DMSO)δ(ppm)7.80(m,2H),7.39(m,2H),7.11(m,1H),6.80(d,1H),6.72(d,1H),6.36(d,1H),6.34(dd,1H),5.71(s,1H),4.42(m,2H),3.77(m,1H),3.13(m,1H),2.29(m,1H),1.44(m,1H)。IR(液体石蜡)(cm-1)1672,1600。方法B
从实施例28开始,用如实施例21(方法B)所描述的方法。实施例18
(+/-)-7-氯代-4-(1-(4-乙酰氨基)-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸
向实施例8(0.023g)的IMS(5ml)溶液中加入NaOH(0.150ml)并将混合物在室温下搅拌1小时。将该混合物倒入6N的HCl(50ml)溶液中并用EA(50ml)萃取,用盐水(30ml)洗涤有机层,干燥并在真空中浓缩。用Et2O研磨粗制的混合物得到标题化合物,为黄色固体(0.019g)。T.l.c.EA Rf=0.2。IR:3401(NH,OH)1734,1651(C=O)cm-1 1H-NMR:12.84(bs);9.9(s);7.69(d);7.56(d);6.80(d);6.76(d);6.6(d);6.45(dd);6.33(sa);4.42(m);3.84-3.78(m);3.70(m);2.3(m);2.017(s);1.9(m)。
实施例19
(+/-)-7-氯代-4-(1-(4-甲磺酰基氨基)-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸
向实施例9(0.027g)的IMS(5ml)溶液中加入NaOH(0.142ml)。将混合物在室温下搅拌2小时。将该混合物倒入6N的HCl(50ml)溶液中并用EA(50ml)萃取,用盐水(30ml)洗涤有机层,干燥并在真空中浓缩。用CH/EA(1∶1)使粗制的混合物结晶得到标题化合物,为黄色固体(0.015g)。T.l.c.EA Rf=0.2。IR:3446(NH,),1732(C=O),1337-1154(SO2)cm-1 1H-NMR:13-12(宽峰);9.61(s);7.75(d);7.21(d);6.80(d);6.76(d);6.63(dd);6.46(dd);6.34(dd);4.43(m);3.85-3.78(m);2.93(s);2.3(m);1.92(m)。
实施例20
(±)-7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸钠
向实施例31b(540mg)的IMS(溶于无水乙醇中的5%甲醇,7ml)溶液中加入NaOH(1N,1.4ml)并连续搅拌2小时。将得到的悬浮液过滤,用小批量的乙醚洗涤固体。干燥后,得到标题化合物(450mg),为黄色固体。m.p.>200℃NMR(DMSO)δ(ppm)7.74(d,2H),7.37(t,2H),7.11(t,1H),7.12(d,1H),6.77(d,lH),6.38(dd,1H),6.13(bs,1H),4.48(dd,1H),3.78(m,2H),3.2-3.4(m,2H),2.90(m,1H),1.98(m,1H)。
实施例21
(-)-7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸钠方法A
向中间体8b(790mg)的THF/H2O(1/1)(16ml)溶液中加入LiOH(73mg)并连续搅拌1小时。将得到的溶液浓缩至干,用乙酸乙酯吸收并加入1N的HCl。剧烈搅拌后,分离有机相,用水和盐水洗涤并浓缩。将得到的固体溶于THF(15ml)中并用乙基己酸钠(265mg)处理30分钟。干燥后,用热的乙酸乙酯研磨得到的固体,过滤得到标题化合物(400mg),为黄色固体。ee=88.8%[α]D-603.7°(c=0.316%w/v在DMSO中)m.p.>200℃NMR(DMSO)δ(ppm)7.74(d,2H),7.37(t,2H),7.11(t,1H),7.12(d,1H),6.77(d,1H),6.38(dd,1H),6.13(bs,1H),4.48(dd,1H),3.78(m,2H),3.2-3.4(m,2H),2.90(m,1H),1.98(m,1H)。IR(液体石蜡)(cm-1)3425,1666,1592。方法B
向实施例27(3.18g)的IMS(溶于乙醇中的5%甲醇)(100ml)的溶液中加入1N的NaOH(8.64ml)溶液,5分钟后,沉淀出钠盐。向得到的悬浮液中加入乙醚(50ml)并滤出固体。蒸发溶液并将得到的固体混合到前面的固体中,用乙醚研磨得到标题钠盐(3.2g),为黄色固体。m.p.>220℃NMR(DMSO)δ(ppm)7.74(d,2H),7.37(t,2H),7.11(t,1H),7.11(d,1H),6.76(d,1H),6.38(dd,1H),6.11(s,1H),4.48(dd,1H),3.78(m,2H),3.4-3.2(m,2H),2.9(m,1H),1.95(m,1H)。IR(液体石蜡)(cm-1)3392,1669。[α]-603.7°(c=0.316%w/v在DMSO中)e.e.:96%。方法C
在搅拌反应器中,将125g黑曲霉脂酶(Amano AP12)悬浮在650ml的100mM氯化钙溶液中。将该悬浮液冷却至15℃。然后将50g实施例31b溶解在二甲基亚砜(350ml)中并将该溶液加入到该反应器中。将反应器加热到37℃并将混合物搅拌24小时。
将反应器的温度降到20℃并将1升0.2M的盐酸缓慢加入到反应器中。将反应器倒空,将50g助滤剂(Dicalite)加入到反应混合物中。然后过滤混合物,在干燥前用水洗涤滤饼。将20g干燥的滤饼分散在390ml的甲基t-丁基醚中并加入10ml 2M的盐酸。将其搅拌3小时并过滤,用100ml甲基t-丁基醚洗涤滤饼。将产物从甲基t-丁基醚中回萃取到500ml 0.05M的氢氧化钠溶液中。分离水层,用6ml 5M的盐酸酸化并将产物萃取到500ml乙酸乙酯中。经蒸发除去乙酸乙酯并将残余物溶于IMS(80ml)中。用如下的HPLC测定法鉴定该溶液中的标题化合物:
将0.5ml反应混合物稀释到2ml DMSO中并混合至溶解。将5ul的该溶液再稀释到1ml流动相(70%乙腈的20mM乙酸铵溶液pH3.0)中,柱:Spherisorb C6 50×4.6mm,流速:1ml/分钟,检测:在254nm处的uv吸收,进样量:10ul,保留时间:0.8分钟。
用IMS将所述溶液稀释到96ml并搅拌,同时在15分钟内滴加10ml的1M的氢氧化钠。在10分钟内加入40ml乙醚并连续搅拌1小时。将混合物放置到冰箱内1小时并过滤产物,用50ml冷的乙醚洗涤,在真空中干燥过夜得到标题化合物(3.3g)。
HPLC分析:将标题化合物以1mg/1ml溶于DMSO中。将10ul该溶液稀释到990ul流动相中。
柱:PhenomenexLuna苯基己基150×4.6mm,进样量:50ul,保留时间:3.4分钟。
实施例22
(±)-7-氯代-4-(2-氧代-1-(吡啶-3基)-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸钠
向实施例4b(55mg)的IMS(溶于乙醇中的5%甲醇)(10ml)溶液中加入1N的NaOH溶液(0.145ml)并将反应混合物搅拌1.5小时。蒸发溶剂并将粗制产物在2ml乙酸乙酯中研磨得到标题化合物(38mg),为黄色固体。m.p.>220℃NMR(DMSO)δ(ppm)8.96(d,1H),8.32(dd,1H),8.18(m,1H),7.40(m,1H),7.12(d,1H),6.78(d,1H),6.38(dd,1H),6.15(s,1H),4.46(m,1H),3.83(m,2H),3.3-3.2(m,2H),2.92(m,1H),1.97(m,1H)。IR(液体石蜡)(cm-1)3361,1669。
实施例23
(±)-7-氯代-4-(2-氧代-1-苯基-3-亚哌啶基)-1,2,3,4-四氢-2-喹啉羧酸
向实施例3b(48mg)的IMS(溶于乙醇中的5%甲醇)(2ml)溶液中加入0.1N的NaOH溶液(1.2ml)并将反应混合物搅拌2.5小时。将该溶液倒入乙酸乙酯中并用1N的HCl溶液和盐水洗涤。干燥有机相并浓缩得到粗制产物,将该粗制产物在2ml/5ml乙酸乙酯/石油醚中研磨,得到标题化合物(14mg),为黄色固体。m.p.>130-133℃NMR(DMSO)δ(ppm)12.64(s,1H),7.38(t,2H),7.30(d,2H),7.22(t,1H),6.99(d,1H),6.87(bd,1H),6.67(d,1H),6.50(dd,1H),4.08(m,1H),3.54(m,2H),3.43(m,1H),2.83(m,1H),2.72(m,1H),2.58(1H),1.93-1.8(m,2H)。IR(液体石蜡)(cm-1)3348,1732,1717MS(m/z)383
实施例24
(±)-7-氯代-4-(2,5-二氧代-1-苯基-咪唑烷-4-亚基)-1,2,3,4-四氢-2-喹啉羧酸
向中间体18(10mg)的CH2Cl2(5ml)溶液中,在-78℃下加入1MBCl3的己烷(0.1ml)溶液,并将反应混合物搅拌1.5小时,维持温度在-20至-10℃之间。将溶液倒入乙酸乙酯中并用3N的HCl溶液和盐水洗涤。用Na2SO4干燥有机相并浓缩得到粗制产物,将该粗制产物在乙醚/石油醚(1ml/3ml)中研磨,得到标题化合物(6mg),为黄色固体。m.p.>190℃ deg.NMR(DMSO)δ(ppm)12.75(bs,1H),10.50(bs,1H),7.50-7.39(m,6H),6.99(bs,1H),6.76(d,1H),6.57(dd,1H),4.15(m,1H),3.77(m,1H),3.17(dd,1H)。IR(液体石蜡)(cm-1)3400,2800,1746,1701
实施例25
(+/-)-7-氯代-4-(2-氧代-1-(4-乙酰氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸
向实施例12(0.027g)的THF/H2O(3∶1)(10ml)溶液中加入LiOH(0.010g)。在室温下将混合物搅拌1小时。将混合物倒入饱和的NH4Cl水溶液(50ml)中并用EA(50ml)萃取,用盐水(30ml)洗涤有机层并在真空中浓缩。用EA研磨粗制的混合物,得到标题化合物为黄色固体(0.020g)。T.l.c.CH/EA(1∶1)Rf=0.2。IR:3400-2700(NH,OH),1660(C=O)cm-1。1H-NMR:12.63(sa);9.94(sa);7.65(d);7.58(d);7.20(d);6.83(sa);6.74(d);6.54(dd);4.03(m);3.78(m);3.70(m);3.2-2.6(m);2.03(s)。实施例26
(+/-)-7-氯代-4-(2-氧代-1-((4-甲磺酰基氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸
向实施例13(0.023g)的IMS(5ml)溶液中加入NaOH(0.120ml)。在室温下将混合物搅拌2小时。将混合物倒入6N的HCl(50ml)溶液中并用EA(50ml)萃取,用盐水(30ml)洗涤有机层,干燥并在真空中浓缩。用Et2O层析纯化粗制的混合物,得到标题化合物为黄色固体(0.007g)。T.l.c.CH/EA(1∶1)Rf=0.2。IR:3411(NH,),1692,1651-1583(C=O),(C=C),1306-1154(SO2)cm-1。1H-NMR:9.65(s);7.69(d);7.22(d);7.20(d);6.73(d);6.55(dd);4.03(m);3.8-3.5(m);3.3-2.9(m);2.9(s)。
实施例27
7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸(对映体A)
在室温下,向中间体22(6.2g)的THF/H2O(100ml,3/1)溶液中加入LiOH(1g),并连续搅拌1小时。蒸发THF并加入H2O(100ml)。将得到的溶液用乙醚(2×50ml)洗涤。用10%的HCl酸化含水层直到pH=4并用乙酸乙酯(2×100ml)萃取产物。用水和盐水洗涤有机相,干燥并蒸发得到标题化合物(4.2g),为黄色固体。m.p.>200℃NMR(DMSO)δ(ppm)12.62(bs,1H),7.72(d,2H),7.38(t,2H),7.20(d,1H),7.13(t,1H),6.86(d,1H),6.74(d,1H),6.54(dd,1H),4.06(m,1H),3.86-3.68(m,3H),3.3(m,1H),3.18-2.88(m,2H)。IR(液体石蜡)3356,1724。
实施例28
7-氯代-4-(2-氧代-1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-喹啉-2-羧酸;(对映体A)
在室温下,向中间体10(1.289g)的THF/H2O(30ml,3/1)溶液中加入LiOH(0.24g),并连续搅拌1小时。蒸发THF并加入H2O(80ml)。将得到的溶液用乙醚(2×50ml)洗涤。用10%的HCl酸化含水层直到pH=4,过滤产物并用水(10ml)洗涤。在真空下,在60℃干燥产物12小时得到0.734g产物,为白色固体。m.p.:190℃e.e:100%NMR(DMSO)δ(ppm)12.86(bs,1H),7.79(d,2H),7.38(t,2H),7.11(d,1H),6.81(d,1H),6.77(d,1H),6.64(s,1H),6.46(dd,1H),6.34(s,1H),4.46(m,1H),3.82-3.79(m,2H),2.34(m,1H),1.92(m,1H)。IR(液体石蜡)3356,1724。
实施例29
5,7-二氯代-4-(2-氧代-1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-喹啉-2-羧酸钠;(对映体A)
在室温下,向中间体26a(0.35g)的THF/H2O(10ml,3/1)溶液中加入LiOH(0.06g),并连续搅拌30分钟。蒸发THF并加入H2O(5ml)。将得到的溶液用乙醚(2×50ml)洗涤。用10%的HCl酸化含水层直到pH=4,过滤产物,在真空下,在60℃干燥12小时得到标题化合物(0.134g),为白色固体。
将该固体溶于IMS(溶于乙醇中的5%甲醇)(10ml)中并加入1N的NaOH溶液(0.33ml)。向得到的悬浮液中加入乙醚(10ml)并滤出固体,用乙醚(10ml)洗涤并在真空下干燥12小时,得到标题化合物(0.082g),为白色固体。m.p.>220℃NMR(D2O)δ(ppm)7.49(d,2H),7.40(t,2H),7.23(t,1H),6.74(d,1H),6.70(d,1H),6.51(m,1H),4.40-4.35(m,2H),4.11(m,1H),3.53(dd,1H),2.18(m,1H),1.74(td,1H)。HPLC柱:环键I,R,S-羟丙基醚25cm×4.6mm;流动相:甲醇=5020mM乙酸铵缓冲液pH5=50%(体积);流速:1ml/分钟;保留时间:12分钟。实施例30
5,7-二氯代-4-(2-氧代-1-(苯基)-吡咯烷-3亚基)-1,2,3,4-四氢-2-喹啉羧酸钠(对映体A)
在室温下,向中间体26b(0.052g)的THF/H2O(4ml,3/1)溶液中加入LiOH(0.01g),并连续搅拌30分钟。蒸发THF并加入H2O(2ml)。用乙醚(2×50ml)洗涤得到的溶液。用10%的HCl酸化含水相直到pH=4,过滤产物,用水(10ml)洗涤,在真空下,在60℃干燥12小时得到5,7-二氯代-4-(2-氧代-1-(吡啶-3基)-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸0.033g,为黄色固体。将该固体溶于IMS(溶于乙醇中5%甲醇)(5ml)中并加入1N的NaOH溶液(0.08ml)。5分钟后,蒸发溶剂并用乙醚(5ml)研磨该固体,过滤,在真空下干燥12小时,得到标题化合物(0.01g),为黄色固体。m.p.:>200℃NMR(DMSO)δ(ppm)7.74(d,2H),7.39(t,2H),7.15(t,1H),6.76(d,1H),6.51(d,1H),6.20(m,1H),4.63(dd,1H),3.78(m,2H),3.41(dd,1H),3.18(m,1H),2.35(dd,1H),1.81(t,1H)。IR(液体石蜡):3363,1688,1630,1586cm-1。
实施例31
(±)-乙基7-氯代-4-(1-苯基-Δ3-吡唑啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸酯(31a)
(±)-乙基7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸酯(31b)
向中间体4(2.2g)的DMF(50ml)溶液中加入Pd(PPh3)4(244mg)和TEA(1.2ml),并将得到的溶液加热至110℃ 2小时。将粗制溶液倒入200ml乙酸乙酯中并先用饱和的NH4Cl溶液(2×150ml)洗涤,然后用水和盐水洗涤。干燥有机相并浓缩得到粗制产物。经柱层析(环己烷/二氯甲烷/乙酸乙酯50/40/10)纯化,Rf=0.41,得到标题化合物31a(540mg),为灰白色固体。m.p.=150-153℃NMR(DMSO)δ(ppm)7.80(m,2H),7.39(m,2H),7.12(m,1H),6.83(d,1H),6.77(d,1H),6.69(m,1H),6.48(dd,1H),6.45(s,1H),4.48(m,2H),4.15(m,2H),3.94(m,1H),3.82(m,1H),2.34(m,1H),1.97(m,1H),1.20(t,3H)。IR(液体石蜡)(cm-1)3385,1728,1680和标题化合物31b(475mg)Rf=0.29,为黄色固体。m.p.=152-156℃NMR(DMSO)δ(ppm)7.72(m,2H),7.39(m,2H),7.20(d,1H),7.16(m,1H),6.98(d,1H),6.74(d,1H),6.57(dd,1H),4.29(dd,1H),4.21(m,1H),4.02(m,1H),3.93(m,1H),3.82(m,1H),3.69(m,1H),3.20(m,1H),2.92(m,2H),0.93(t,3H)。
实施例31a
(±)-7-氯代-4-(1-苯基-Δ3-吡唑啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸乙酯
向中间体4a(0.1g)的干燥DMF(5ml)溶液中加入Pd(OAc)2(10mg)和TEA(0.026ml)。将混合物在110℃加热2小时,然后用饱和的NH4Cl溶液稀释并用乙酸乙酯(2×10ml)萃取。蒸发溶剂,经快速层析(环己烷/EA8∶2)纯化粗制产物,得到标题化合物为白色固体(40mg)。
实施例31b
(±)-乙基7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸酯
向中间体4b(370g)的甲苯(5.2升)溶液中加入三乙胺(248ml)、三苯膦(7.4g)和PdCl2(2.52g)。将得到的溶液加热到100℃并搅拌2小时。将悬浮液冷却至20-25℃并加入甲苯(2.6ml)。用8%NH4Cl(3×5.2升)和水(5.2升)洗涤反应混合物。用硅藻土垫过滤有机层并用甲苯(1升)洗涤,然后在真空下(T=50℃,P=60mbar)蒸馏至6.3升。冷却至T=20-25℃后,用30分钟滴加异辛烷(5.2升)。将沉淀物搅拌2小时30分钟,然后过滤并用甲苯/异辛烷1/1(1.85升)洗涤。在真空中,在T=40℃下干燥该黄色固体18小时,得到标题化合物,为黄色固体210g。m.p.160-162℃NMR(DMSO):7.72(m,2H),7.39(m,2H),7.20(d,2H),7.15(m,2H),6.96(dd,1H),6.74(d,1H),6.57(dd,1H),4.29(dd,1H),4.21(m,1H),4.02(m,1H),3.93(m,1H),3.82(m,1H),3.69(m,1H),3.20(m,1H),2.92(m,2H),2.92(m,2H),0.93(t,3H)。药物实施例A.胶囊/片剂
活性组分 20.0mg
淀粉1500 2.5mg
微晶纤维素 200.0mg
交联(Croscarmellose)纤维素钠 6.0mg
硬脂酸镁 1.5mg
将该活性组分与其它赋形剂掺合。该掺合物可用于填充明胶胶囊或用合适的冲压机压缩形成片剂。片剂可用常规的技术和涂层包衣。B.片剂
活性组分 20.0mg
乳糖 200.0mg
微晶纤维素 70.0mg
聚乙烯吡咯烷酮 25.0mg
Croscarmellose钠 6.0mg
硬脂酸镁 1.5mg
将该活性组分与乳糖、微晶纤维素和部分croscarmellose钠掺合。将该掺合物与分散在合适的溶剂(即水)中的聚乙烯吡咯烷酮形成颗粒。干燥并粉碎后,将该颗粒与其它的赋形剂掺合。用合适的冲压机压缩该掺合物,片剂可用常规的技术和涂层包衣。C)大计量注射剂
活性组分 0.1-32mg/ml
磷酸钠 1.0-50.0mg/ml
注射用水适量到 1ml
该制剂可采用玻璃安瓿或带有橡胶塞以及塑料/金属密封(仅用于管形瓶)的管形瓶和注射器包装。D)输液
活性组分 0.01-3.2mg/ml
5%右旋糖注射液适量到 100ml该制剂可采用玻璃安瓿或塑料袋包装。
本发明化合物对马子钱碱不敏感的甘氨酸结合位点的亲合力用Kishimoto H.J.等的方法测定。
下表列出由本发明代表性化合物得到的pki值:
实施例号 pki
1 8.1
14 7.9
15 7.73
16 7.8
17 8.7
18 7.78
19 8.9
21 7.1
22 7.9
24 7.8
25 7.15
30 7.7
79 8.7
本发明化合物抑制小鼠疼痛的能力在如Dubuisson和Dennis(Pain,1977,4:161-174)所描述的福尔马林试验中已被评估。在该试验中,将20ul 1%的福尔马林注射到小鼠左侧后爪的趾面。使用以秒计算的时间量作为疼痛强度的测量值,注射福尔马林后,动物开始5分钟舔注射趾(前期),然后20到60分钟(后期)。
在注射福尔马林前1小时口服本发明化合物。
从这些结果中,以mg/kg表示的减少舔趾时间50%所需剂量称为ED50值。
口服本发明化合物获得的代表性结果在下表中给出:
实施例编号 ED50(mg/kgpo)
21 0.14
17 0.3
2 0.03
当以药理活性剂量给予小鼠本发明化合物时,没有观察到不良的作用。
Claims (20)
1.式(Ⅰ)化合物或其盐或无毒性代谢不稳定的酯,(Ⅰ)其中Y代表碳原子;Z是通过双键连接Y基团的CH基团,X是CH或Z是亚甲基或NR11和X是通过双键连接Y基团的碳原子;A代表C1-2亚烷基链,该链可由选自以下的一个或两个基团取代:被羟基任选取代的C1-6烷基、氨基、C1-4烷基氨基或C1-4二烷基氨基,或该链可由=O基团取代;R代表卤原子或C1-4烷基基团;R1代表氢、卤原子或C1-4烷基基团;R2代表苯基,该苯基可由选自卤素、氢或(CH2)nR3的多至3个基团取代,其中R3是COR4、NR6R5、NHCOR7、NHCONR9R8或NHSO2R10基团或R2是含有选自氧、硫和氮的1-3个杂原子的5元杂芳基基团,或包含1-3个氮原子的6元杂芳基基团;R4代表氨基、羟基或C1-4烷氧基基团;R5和R6各独立代表氢或C1-4烷基基团或R5和R6与其相连的氮原子一起代表饱和的5-7元杂环基团,任选含有选自氧、硫或氮原子的另外的杂原子;R7代表氢原子或C1-4烷基、C1-4烷氧基或苯基;R8代表氢或C1-4烷基;R9代表氢、任选取代的C1-4烷基(由1个或多个羟基羧基和氨基基团任选取代)、苯基;R11代表氢或C1-4烷基基团;R10代表氢、C1-4烷基或氮保护基团;n是0或1-2的整数。
2.权利要求1的化合物,其中R是氯和R1是氢或氯原子。
3.权利要求1或2的化合物,其中A是选自-CH2-、-(CH2)2-或C=O的链。
4.权利要求1-3中任何一项的化合物,其中Z是通过双键连接Y基团的CH、亚甲基或NH基团。
5.权利要求1-4中任何一项的化合物,其中R2是选自苯基(由乙酰氨基、甲磺酰基氨基任选取代)或3-吡啶基的基团。
6.权利要求1-5中任何一项的化合物,其中R2代表苯基。
7.权利要求1-6中任何一项的化合物,其中A是选自-CH2-、-(CH2)2-的链和Z是通过双链连接Y基团的CH基团或亚甲基基团,或A是C=O和Z是NH基团,R是氯,R1是氯或氢和R2是苯基(由乙酰氨基或甲磺酰基氨基任选取代)或3-吡啶基。
8.(±)7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸,其生理上可接受的盐或无毒性代谢不稳定的酯。
9.(±)7-氯代-4-(2-氧代-1-苯基-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸钠。
10.(-)7-氯代-4-(2-氧代-1-苯基地-3-亚吡咯烷基)-1,2,3,4-四氢-2-喹啉羧酸钠。
11.(±)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-2-喹啉羧酸,其生理上可接受的盐或无毒性代谢不稳定的酯。
12.(±)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-2-喹啉羧酸钠。
13.(-)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-2-喹啉羧酸钠。
14.(+)7-氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢-2-喹啉羧酸钠。
15.化合物选自:(±)-7-氯代-4-(1-(3-吡啶)-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-7-氯代-4-(1-苯基-Δ3-5,6-二氢-吡啶-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-5,7-二氯代-4-(1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(+/-)-7-氯代-4-(1-(4-乙酰氨基)-1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(+/-)-7-氯代-4-(1-(4-甲磺酰基氨基)-1-苯基-Δ3-吡咯啉-2-酮-3基)-1,2,3,4-四氢喹啉-2-羧酸,(±)-7-氯代-4-(2-氧代-1-苯基-3-亚哌啶基)-1,2,3,4-四氢-2-喹啉羧酸,(±)-7-氯代-4-(2,5-二氧代-1-苯基-咪唑烷-4-亚基)-1,2,3,4-四氢-2-喹啉羧酸,(±)-7-氯代-4-(2-氧代-1-(吡啶-3-基)吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸盐,(±)-7-氯代-4-(2-氧代-1-(4-乙酰氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸,(±)-7-氯代-4-(2-氧代-1-((4-甲磺酰基氨基)苯基-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸,5,7-二氯代-4-(2-氧代-1-(苯基)-吡咯烷-3-亚基)-1,2,3,4-四氢-2-喹啉羧酸,5,7-二氯代-4-(2-氧代-1-苯基-Δ3-吡咯啉-2-酮-3-基)-1,2,3,4-四氢-喹啉-2-羧酸,及其生理上可接受的盐(例如钠盐),无毒性代谢不稳定的酯或对映体。
16.权利要求1-15中任何一项的化合物用于治疗。
17.权利要求1-15中任何一项的化合物在制备用于拮抗兴奋性氨基酸对NMDA受体复合体作用的治疗剂中的用途。
18.药用组合物,包含与一种或多种生理上可接受的载体或赋形剂掺合的权利要求1-15中任何一项的化合物。
19.用于治疗哺乳动物包括人的其中拮抗兴奋性氨基酸对NMDA受体复合体作用具有治疗效果的疾病的方法,包括给予有效量的权利要求1-16中任何一项的化合物。
20.制备权利要求1-15中任何一项的化合物的方法,该方法包括环合式(Ⅱ)化合物,其中R、R1、R2、A、X、Y、Z具有权利要求1中的定义,R12是羧酸保护基,R13代表溴或碘原子,R14代表氢或氮保护基,(Ⅱ)当必需或需要时,经过以下一个或多个步骤:(ⅰ)除去保护基;(ⅱ)以其盐的形式分离所述化合物;(ⅲ)将式(Ⅰ)化合物或其盐转化为其代谢不稳定的酯;(ⅳ)分离式(Ⅰ)化合物或其衍生物为其对映体。
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AT (1) | ATE301650T1 (zh) |
AU (1) | AU753867B2 (zh) |
BG (1) | BG105123A (zh) |
BR (1) | BR9911145A (zh) |
CA (1) | CA2334727C (zh) |
CO (1) | CO5080785A1 (zh) |
CZ (1) | CZ293605B6 (zh) |
DE (1) | DE69926632T2 (zh) |
DK (1) | DK1086093T3 (zh) |
EA (1) | EA003276B1 (zh) |
EE (1) | EE200000733A (zh) |
ES (1) | ES2249010T3 (zh) |
HK (1) | HK1034079A1 (zh) |
HR (1) | HRP20000845A2 (zh) |
HU (1) | HUP0102767A3 (zh) |
ID (1) | ID27845A (zh) |
IL (2) | IL140062A0 (zh) |
IS (1) | IS5746A (zh) |
MY (1) | MY125037A (zh) |
NO (1) | NO321904B1 (zh) |
NZ (1) | NZ508638A (zh) |
OA (1) | OA11564A (zh) |
PE (1) | PE20000724A1 (zh) |
PL (1) | PL197160B1 (zh) |
TR (1) | TR200003652T2 (zh) |
TW (1) | TWI229079B (zh) |
WO (1) | WO1999064411A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY125037A (en) * | 1998-06-10 | 2006-07-31 | Glaxo Wellcome Spa | 1,2,3,4 tetrahydroquinoline derivatives |
US6455734B1 (en) | 2000-08-09 | 2002-09-24 | Magnesium Diagnostics, Inc. | Antagonists of the magnesium binding defect as therapeutic agents and methods for treatment of abnormal physiological states |
GB9929037D0 (en) * | 1999-12-08 | 2000-02-02 | Glaxo Wellcome Spa | Heterocyclic derivatives |
DE10000311A1 (de) | 2000-01-05 | 2001-07-12 | Gruenenthal Gmbh | Aminomethyl-Phonyl-Cyclohexanonderivate |
DE10005302A1 (de) * | 2000-02-07 | 2002-01-17 | Gruenenthal Gmbh | Substituierte 1,2,3,4-Tetrahydrochinolin-2-carbonsäurederivate |
DE10137488A1 (de) * | 2001-08-03 | 2003-02-20 | Gruenenthal Gmbh | Salze substituierter 1,2,3,4-Tetrahydrochinolin-2-carbonsäurederivate |
DE10137487A1 (de) | 2001-08-03 | 2003-03-27 | Gruenenthal Gmbh | Substituierte 5,6,6a,11b-Tetrahydro-7-oxa-6-aza- benzo[c]fluoren-6-carbonsäurederivate |
US20090181966A1 (en) * | 2002-10-04 | 2009-07-16 | Millennium Pharmaceuticals, Inc. | PGD2 receptor antagonists for the treatment of inflammatory diseases |
US7504508B2 (en) * | 2002-10-04 | 2009-03-17 | Millennium Pharmaceuticals, Inc. | PGD2 receptor antagonists for the treatment of inflammatory diseases |
JP2006508077A (ja) * | 2002-10-04 | 2006-03-09 | ミレニアム・ファーマシューティカルズ・インコーポレイテッド | 炎症疾患を治療するためのpgd2レセプタアンタゴニスト |
GB0327912D0 (en) * | 2003-12-02 | 2004-01-07 | Glaxo Group Ltd | Medicament |
UA90706C2 (ru) * | 2005-02-24 | 2010-05-25 | Милленниум Фармасьютикалз, Инк. | Антагонисты рецептора pgd2 для лечения воспалительных заболеваний |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2024516C1 (ru) * | 1989-02-02 | 1994-12-15 | Яманути Фармасьютикал Ко., Лтд. | Способ получения производного тетрагидробензимидазола или его фармацевтически приемлемой соли |
US4902695A (en) * | 1989-02-13 | 1990-02-20 | Eli Lilly And Company | Excitatory amino acid receptor antagonists |
IL93610A0 (en) * | 1989-03-08 | 1990-12-23 | Merck Sharp & Dohme | Tetrahydroquinoline derivatives,their preparation and pharmaceutical compositions containing them |
US5231102A (en) * | 1989-03-08 | 1993-07-27 | Merck Sharp & Dohme, Ltd. | Tetrahydroquinoline derivatives useful for neurodegenerative disorders |
US5529999A (en) | 1994-03-04 | 1996-06-25 | Eli Lilly And Company | Antitumor compositions and methods of treatment |
ES2180799T3 (es) | 1995-09-29 | 2003-02-16 | Glaxosmithkline Spa | Tetrahidroquinolinas como antagonistas de nmda (n-metil-d-aspartato). |
GB9617305D0 (en) * | 1996-08-17 | 1996-09-25 | Glaxo Wellcome Spa | Heterocyclic compounds |
MY125037A (en) * | 1998-06-10 | 2006-07-31 | Glaxo Wellcome Spa | 1,2,3,4 tetrahydroquinoline derivatives |
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1999
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- 1999-06-08 JP JP2000553420A patent/JP2002517492A/ja active Pending
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- 1999-06-08 KR KR1020007013994A patent/KR100586762B1/ko not_active IP Right Cessation
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2000
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2001
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- 2001-11-16 US US09/990,513 patent/US6413985B1/en not_active Expired - Fee Related
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2002
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