CN1075480A - 新型芳基羰基氨基烷基-二氢-氧代吡啶类化合物及其生产与应用 - Google Patents
新型芳基羰基氨基烷基-二氢-氧代吡啶类化合物及其生产与应用 Download PDFInfo
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- CN1075480A CN1075480A CN93101816A CN93101816A CN1075480A CN 1075480 A CN1075480 A CN 1075480A CN 93101816 A CN93101816 A CN 93101816A CN 93101816 A CN93101816 A CN 93101816A CN 1075480 A CN1075480 A CN 1075480A
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- Prior art keywords
- oxo
- dihydro
- pyridine
- carboxylic acid
- compound
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- 125000004658 aryl carbonyl amino group Chemical group 0.000 title abstract description 3
- 238000004519 manufacturing process Methods 0.000 title description 2
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 39
- 150000001875 compounds Chemical class 0.000 claims abstract description 34
- 239000001257 hydrogen Substances 0.000 claims abstract description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 12
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 208000035475 disorder Diseases 0.000 claims abstract description 6
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 6
- 239000003205 fragrance Substances 0.000 claims abstract description 5
- 206010002383 Angina Pectoris Diseases 0.000 claims abstract description 4
- 206010019280 Heart failures Diseases 0.000 claims abstract description 4
- 210000001635 urinary tract Anatomy 0.000 claims abstract description 4
- 206010020772 Hypertension Diseases 0.000 claims abstract description 3
- 208000005392 Spasm Diseases 0.000 claims abstract description 3
- -1 oxo pyridine Chemical compound 0.000 claims description 33
- 229960003512 nicotinic acid Drugs 0.000 claims description 24
- 239000011664 nicotinic acid Substances 0.000 claims description 24
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 21
- 125000003118 aryl group Chemical group 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 208000006399 Premature Obstetric Labor Diseases 0.000 claims description 3
- 206010036600 Premature labour Diseases 0.000 claims description 3
- 125000005100 aryl amino carbonyl group Chemical group 0.000 claims description 3
- 210000003445 biliary tract Anatomy 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 208000026440 premature labor Diseases 0.000 claims description 3
- LVWZTYCIRDMTEY-UHFFFAOYSA-N metamizole Chemical compound O=C1C(N(CS(O)(=O)=O)C)=C(C)N(C)N1C1=CC=CC=C1 LVWZTYCIRDMTEY-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229940125904 compound 1 Drugs 0.000 claims 7
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims 2
- 208000014540 Functional gastrointestinal disease Diseases 0.000 claims 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 201000007637 bowel dysfunction Diseases 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 125000006239 protecting group Chemical group 0.000 claims 1
- 210000000056 organ Anatomy 0.000 abstract description 6
- 210000004351 coronary vessel Anatomy 0.000 abstract description 3
- 210000000621 bronchi Anatomy 0.000 abstract description 2
- 210000000936 intestine Anatomy 0.000 abstract description 2
- 210000002460 smooth muscle Anatomy 0.000 abstract description 2
- 210000004291 uterus Anatomy 0.000 abstract description 2
- 210000000748 cardiovascular system Anatomy 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 119
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 66
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 66
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 51
- 238000006243 chemical reaction Methods 0.000 description 42
- 235000019441 ethanol Nutrition 0.000 description 34
- 239000000243 solution Substances 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 239000000047 product Substances 0.000 description 26
- 239000000203 mixture Substances 0.000 description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 239000002904 solvent Substances 0.000 description 23
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 19
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 18
- 239000012141 concentrate Substances 0.000 description 18
- 239000000741 silica gel Substances 0.000 description 18
- 229910002027 silica gel Inorganic materials 0.000 description 18
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 17
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 16
- 238000003756 stirring Methods 0.000 description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 15
- 238000010992 reflux Methods 0.000 description 15
- 238000003760 magnetic stirring Methods 0.000 description 14
- 238000001556 precipitation Methods 0.000 description 13
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 13
- 150000001412 amines Chemical class 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 11
- 239000000706 filtrate Substances 0.000 description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 10
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000004440 column chromatography Methods 0.000 description 9
- 238000009833 condensation Methods 0.000 description 9
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 235000017550 sodium carbonate Nutrition 0.000 description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 description 9
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 8
- 238000003820 Medium-pressure liquid chromatography Methods 0.000 description 8
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 7
- 238000006482 condensation reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- 239000013543 active substance Substances 0.000 description 5
- 239000000010 aprotic solvent Substances 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- MPBAIYSMQHEZGF-UHFFFAOYSA-N methyl 1-(2-aminoethyl)-6-oxopyridine-3-carboxylate Chemical class COC(=O)C=1C=CC(=O)N(CCN)C=1 MPBAIYSMQHEZGF-UHFFFAOYSA-N 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 5
- 235000015320 potassium carbonate Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- PVNIIMVLHYAWGP-UHFFFAOYSA-N nicotinic acid Natural products OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 4
- IBBMAWULFFBRKK-UHFFFAOYSA-N picolinamide Chemical class NC(=O)C1=CC=CC=N1 IBBMAWULFFBRKK-UHFFFAOYSA-N 0.000 description 4
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical compound OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- BLTPLDUYVMSQBW-UHFFFAOYSA-N 6-oxo-1-[2-(pyridine-3-carbonylamino)ethyl]pyridine-3-carboxylic acid Chemical compound C1=C(C(=O)O)C=CC(=O)N1CCNC(=O)C1=CC=CN=C1 BLTPLDUYVMSQBW-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- TVZCRIROJQEVOT-CABCVRRESA-N Cromakalim Chemical compound N1([C@@H]2C3=CC(=CC=C3OC([C@H]2O)(C)C)C#N)CCCC1=O TVZCRIROJQEVOT-CABCVRRESA-N 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001263 acyl chlorides Chemical class 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- HOPRXXXSABQWAV-UHFFFAOYSA-N anhydrous collidine Natural products CC1=CC=NC(C)=C1C HOPRXXXSABQWAV-UHFFFAOYSA-N 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- UTBIMNXEDGNJFE-UHFFFAOYSA-N collidine Natural products CC1=CC=C(C)C(C)=N1 UTBIMNXEDGNJFE-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229950004210 cromakalim Drugs 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 229960001031 glucose Drugs 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- CTEFCCOHNOBSDZ-UHFFFAOYSA-N methyl 6-oxo-1-(pyridine-3-carbonylamino)pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1NC(=O)C1=CC=CN=C1 CTEFCCOHNOBSDZ-UHFFFAOYSA-N 0.000 description 3
- KFESPZMAOCQMAO-UHFFFAOYSA-N methyl 6-oxo-1-[2-(pyrazine-2-carbonylamino)ethyl]pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CN=CC=N1 KFESPZMAOCQMAO-UHFFFAOYSA-N 0.000 description 3
- OFCNRHRMUUAQCL-UHFFFAOYSA-N methyl 6-oxo-1-[2-(pyridine-2-carbonylamino)ethyl]pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC=CC=N1 OFCNRHRMUUAQCL-UHFFFAOYSA-N 0.000 description 3
- OKGGZGULKUXQIG-UHFFFAOYSA-N methyl 6-oxo-1-[2-(pyridine-3-carbonylamino)ethyl]pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC=CN=C1 OKGGZGULKUXQIG-UHFFFAOYSA-N 0.000 description 3
- HIILBYLUSGGWEU-UHFFFAOYSA-N methyl 6-oxo-1-[2-(pyridine-4-carbonylamino)ethyl]pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC=NC=C1 HIILBYLUSGGWEU-UHFFFAOYSA-N 0.000 description 3
- YNBADRVTZLEFNH-UHFFFAOYSA-N methyl nicotinate Chemical class COC(=O)C1=CC=CN=C1 YNBADRVTZLEFNH-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 235000001968 nicotinic acid Nutrition 0.000 description 3
- 150000007530 organic bases Chemical class 0.000 description 3
- 239000000546 pharmaceutical excipient Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- GFYHSKONPJXCDE-UHFFFAOYSA-N sym-collidine Natural products CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 description 3
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical class NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 3
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 2
- HKURGHRAHWVGBK-UHFFFAOYSA-N 6-oxo-1-[2-(pyridine-2-carbonylamino)ethyl]pyridine-3-carboxylic acid Chemical compound C1=C(C(=O)O)C=CC(=O)N1CCNC(=O)C1=CC=CC=N1 HKURGHRAHWVGBK-UHFFFAOYSA-N 0.000 description 2
- XKVBHXWZKHQIKO-UHFFFAOYSA-N 6-oxo-1-[2-(pyridine-4-carbonylamino)ethyl]pyridine-3-carboxylic acid Chemical compound C1=C(C(=O)O)C=CC(=O)N1CCNC(=O)C1=CC=NC=C1 XKVBHXWZKHQIKO-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- XBLVHTDFJBKJLG-UHFFFAOYSA-N Ethyl nicotinate Chemical compound CCOC(=O)C1=CC=CN=C1 XBLVHTDFJBKJLG-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 238000010537 deprotonation reaction Methods 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- YDVNLQGCLLPHAH-UHFFFAOYSA-N dichloromethane;hydrate Chemical compound O.ClCCl YDVNLQGCLLPHAH-UHFFFAOYSA-N 0.000 description 2
- 238000006471 dimerization reaction Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- XZIKHEGBRKGUJZ-UHFFFAOYSA-N ethyl 6-oxo-1-[2-(pyridine-3-carbonylamino)ethyl]pyridine-3-carboxylate Chemical compound C1=C(C(=O)OCC)C=CC(=O)N1CCNC(=O)C1=CC=CN=C1 XZIKHEGBRKGUJZ-UHFFFAOYSA-N 0.000 description 2
- FQYYIPZPELSLDK-UHFFFAOYSA-N ethyl pyridine-2-carboxylate Chemical compound CCOC(=O)C1=CC=CC=N1 FQYYIPZPELSLDK-UHFFFAOYSA-N 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002102 hyperpolarization Effects 0.000 description 2
- 208000028774 intestinal disease Diseases 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- BNMKMYSBSNYYTR-UHFFFAOYSA-N methyl 1-[2-[(5-chloro-2-methoxybenzoyl)amino]ethyl]-6-oxopyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC(Cl)=CC=C1OC BNMKMYSBSNYYTR-UHFFFAOYSA-N 0.000 description 2
- SMHQVBOJQORCLU-UHFFFAOYSA-N methyl 1-[2-[(6-chloropyridine-3-carbonyl)amino]ethyl]-6-oxopyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC=C(Cl)N=C1 SMHQVBOJQORCLU-UHFFFAOYSA-N 0.000 description 2
- KVEMLLLVUWLZIO-UHFFFAOYSA-N methyl 1-[2-[(6-methylpyridine-3-carbonyl)amino]ethyl]-6-oxopyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC=C(C)N=C1 KVEMLLLVUWLZIO-UHFFFAOYSA-N 0.000 description 2
- YPMGFVYUYXCJOY-UHFFFAOYSA-N methyl 1-[2-[methyl(pyridine-3-carbonyl)amino]ethyl]-6-oxopyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCN(C)C(=O)C1=CC=CN=C1 YPMGFVYUYXCJOY-UHFFFAOYSA-N 0.000 description 2
- ATAPZZQOFMXBCB-UHFFFAOYSA-N methyl 6-oxo-1-[2-(quinoline-3-carbonylamino)ethyl]pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CN=C(C=CC=C2)C2=C1 ATAPZZQOFMXBCB-UHFFFAOYSA-N 0.000 description 2
- OLXYLDUSSBULGU-UHFFFAOYSA-N methyl pyridine-4-carboxylate Chemical class COC(=O)C1=CC=NC=C1 OLXYLDUSSBULGU-UHFFFAOYSA-N 0.000 description 2
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- 210000001147 pulmonary artery Anatomy 0.000 description 2
- 125000003373 pyrazinyl group Chemical group 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 125000005493 quinolyl group Chemical group 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- IZSOENLZRWXCER-UHFFFAOYSA-N 1-(2-aminoethyl)pyridin-2-one Chemical compound NCCN1C=CC=CC1=O IZSOENLZRWXCER-UHFFFAOYSA-N 0.000 description 1
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- WMPPDTMATNBGJN-UHFFFAOYSA-N 2-phenylethylbromide Chemical compound BrCCC1=CC=CC=C1 WMPPDTMATNBGJN-UHFFFAOYSA-N 0.000 description 1
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 1
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 1
- JVLUMHRASWENRU-UHFFFAOYSA-N 5-chloro-2-methoxybenzoyl chloride Chemical compound COC1=CC=C(Cl)C=C1C(Cl)=O JVLUMHRASWENRU-UHFFFAOYSA-N 0.000 description 1
- UAWMVMPAYRWUFX-UHFFFAOYSA-N 6-Chloronicotinic acid Chemical compound OC(=O)C1=CC=C(Cl)N=C1 UAWMVMPAYRWUFX-UHFFFAOYSA-N 0.000 description 1
- RZOKQIPOABEQAM-UHFFFAOYSA-N 6-methylpyridine-3-carboxylic acid Chemical compound CC1=CC=C(C(O)=O)C=N1 RZOKQIPOABEQAM-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 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 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- 102000004257 Potassium Channel Human genes 0.000 description 1
- 229940127315 Potassium Channel Openers Drugs 0.000 description 1
- 206010038419 Renal colic Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical class NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 206010046543 Urinary incontinence Diseases 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 231100000360 alopecia Toxicity 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 229940030600 antihypertensive agent Drugs 0.000 description 1
- 239000002220 antihypertensive agent Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical class ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000037396 body weight Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000001316 cycloalkyl alkyl group Chemical class 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- WGLUMOCWFMKWIL-UHFFFAOYSA-N dichloromethane;methanol Chemical compound OC.ClCCl WGLUMOCWFMKWIL-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 230000001037 epileptic effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000007903 gelatin capsule Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 208000002551 irritable bowel syndrome Diseases 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229960001375 lactose Drugs 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- 229960000869 magnesium oxide Drugs 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- HFXBNKGROZKWBU-UHFFFAOYSA-N methyl 1-(2-benzamidoethyl)-6-oxopyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CCNC(=O)C1=CC=CC=C1 HFXBNKGROZKWBU-UHFFFAOYSA-N 0.000 description 1
- FHGDFTTWISGWAC-UHFFFAOYSA-N methyl 1-[[methyl(pyridine-3-carbonyl)amino]methyl]-6-oxopyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1CN(C)C(=O)C1=CC=CN=C1 FHGDFTTWISGWAC-UHFFFAOYSA-N 0.000 description 1
- IHOREUNDCXJZSZ-UHFFFAOYSA-N methyl 1-amino-6-oxopyridine-3-carboxylate Chemical class COC(=O)C=1C=CC(=O)N(N)C=1 IHOREUNDCXJZSZ-UHFFFAOYSA-N 0.000 description 1
- ZVBPRYUEOZDQMM-UHFFFAOYSA-N methyl 2-oxo-1-[2-(pyridine-3-carbonylamino)ethyl]pyridine-4-carboxylate Chemical class O=C1C=C(C(=O)OC)C=CN1CCNC(=O)C1=CC=CN=C1 ZVBPRYUEOZDQMM-UHFFFAOYSA-N 0.000 description 1
- CYWRURABKAOCEP-UHFFFAOYSA-N methyl 6-oxo-1-[1-(pyridine-4-carbonylamino)propan-2-yl]pyridine-3-carboxylate Chemical class C1=C(C(=O)OC)C=CC(=O)N1C(C)CNC(=O)C1=CC=NC=C1 CYWRURABKAOCEP-UHFFFAOYSA-N 0.000 description 1
- JTVVPKLHKMKWNN-UHFFFAOYSA-N methyl 6-oxo-1h-pyridine-3-carboxylate Chemical class COC(=O)C=1C=CC(=O)NC=1 JTVVPKLHKMKWNN-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- NQMRYBIKMRVZLB-UHFFFAOYSA-N methylamine hydrochloride Chemical compound [Cl-].[NH3+]C NQMRYBIKMRVZLB-UHFFFAOYSA-N 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- MDEHSSNJTVYAFD-UHFFFAOYSA-N n-(2-aminoethyl)pyridine-2-carboxamide Chemical class NCCNC(=O)C1=CC=CC=N1 MDEHSSNJTVYAFD-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 108020001213 potassium channel Proteins 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- 235000007715 potassium iodide Nutrition 0.000 description 1
- 229960004839 potassium iodide Drugs 0.000 description 1
- 229940093916 potassium phosphate Drugs 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- HIMYFPIINXEITJ-UHFFFAOYSA-N propan-2-yl 6-oxo-1-[2-(pyridine-3-carbonylamino)ethyl]pyridine-3-carboxylate Chemical compound C1=C(C(=O)OC(C)C)C=CC(=O)N1CCNC(=O)C1=CC=CN=C1 HIMYFPIINXEITJ-UHFFFAOYSA-N 0.000 description 1
- NIPZZXUFJPQHNH-UHFFFAOYSA-N pyrazine-2-carboxylic acid Chemical compound OC(=O)C1=CN=CC=N1 NIPZZXUFJPQHNH-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- VTGOHKSTWXHQJK-UHFFFAOYSA-N pyrimidin-2-ol Chemical compound OC1=NC=CC=N1 VTGOHKSTWXHQJK-UHFFFAOYSA-N 0.000 description 1
- DJXNJVFEFSWHLY-UHFFFAOYSA-N quinoline-3-carboxylic acid Chemical compound C1=CC=CC2=CC(C(=O)O)=CN=C21 DJXNJVFEFSWHLY-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 210000000329 smooth muscle myocyte Anatomy 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 235000020238 sunflower seed Nutrition 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- ITHPEWAHFNDNIO-UHFFFAOYSA-N triphosphane Chemical compound PPP ITHPEWAHFNDNIO-UHFFFAOYSA-N 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
本发明公开了式I的新型芳基羰基氨基烷基-
二氢-氧代-吡啶类化合物,其中ary1是芳香或杂环
芳香体系,n值是0—5;R和R(1)是氢或低级烷基;
W是氢,杂环芳基低级烷基;Z是氢,CH2OR(2),
CHO,(CO)OR(2),(CO)NR(2)2;本发明也公开了
式I化合物的制备方法。它们适于治疗心血管系统
失调,例如高血压,心机能不全,或冠状动脉系统的血
流障碍如心绞痛。式I化合物也能影响平滑肌器官,
如子宫,支气管,肠和胆系统,泌尿道,因此它们适于
治疗与这些器官的痉挛有关的疾病。
Description
本发明涉及具有下式Ⅰ的芳基羰基氨基烷基-二氢-氧代-吡啶类化合物:
其中的ary1是一个未经取代或被1至3个相同或不同的卤素,低级烷基,低级烷氧基或三氟甲基所取代的芳香或杂环芳香体系;n值可从零至5;R和R(1)(对每个碳(n值是0至5)可彼此独立地)可独立地是氢或低级烷基;W是氢,低级烷基,芳基低级烷基或杂环芳基低级烷基;Z是氢,CH2OR(2),CHO,(CO)OR(2),(CO)NR(2)2;R(2)可独立地是氢,低级烷基,环烷基,双环烷基,芳基,芳基低级烷基,杂环芳基,或杂芳基低级烷基。
如在整个说明书和权利要求中所使用的那样,术语“烷基”是指不含不饱和键,并含有1至8个碳原子的直链或叉链烃基,诸如甲基,乙基,1-丙基,2-丙基,1-丁基,1-戊基,1-己基等;术语“环烷基”是指不含有不饱和键的环烷烃基。这种环烷基烃基也可带有别的取代基例如一个或多个烷基,烷氧基,羟基或三氟甲基。实例包括(但不限于)环丁基,环戊基,环己基,环庚基,环辛基,4-甲基环己基等;术语“双环烷基”是指不含不饱和键的双环烷基烃基,这种双环烷基烃基也可带有别的取代基,诸如一个或多个烷基,烷氧基,羟基,或三氟甲基。实例包括但不限制于外型-2-降冰片基,内型-2-降冰片基,桃金娘烷基等;术语“芳基”是指苯基或被一个或多个烷基,卤素,烷氧基或三氟甲基所取代的苯基;术语“杂环芳基”是指一个芳香杂环或被一个或多个烷基,卤素,烷氧基或三氟甲基所取代的芳香杂环。实例包括但不限制于2-吡啶基,3-吡啶基,4-吡啶基,2-噻吩基,2-呋喃基,1-甲基-2-吡咯基,吡嗪基,喹啉基等;术语“烷氧基”是指由一个烷基通过一个醚氧原子相连并由醚氧原子伸出它的自由价键的一价取代基。烷氧基的实例有甲氧基,乙氧基,1-丙氧基,2-丙氧基,1-丁氧基,1-戊氧基,2-戊氧基,3-己氧基,4-庚氧基,2-辛氧基等;术语“烷醇”是指由一个烷基和一个羟基结合而形成的化合物,烷醇的实例有甲醇,乙醇,1-和2-丙醇等;术语“卤素”是指由氟,氯,溴和碘组成的卤族成员。术语“低级”如上述任何一种基团中所用的那样,是指由最多8个碳原子组成碳骨架的基团。
对于缺少对称因素的本发明化合物,可以光活性对映体的形式存在,也可以它们的外消旋形式存在。光活性对映体可以由外消旋混合物衍生的光活性纯的中间体来制得,这可通过标准的光活性分析技术来完成,诸如,例如通过用手性固定相的层析来分离,或当该化合物存在一个碱性氨基时,可与一种光活性的酸形成非对映异构的盐再进行分离,或通过非对映异构的衍生物来分离(经结晶或层析),而由这种衍生物可衍生出光活性纯的中间体。
优选的式Ⅰ化合物是那些其中的芳基是未被取代的或取代的芳香或杂环芳香体系的化合物,其中的Z代表氢,(CO)OR(2)和(CO)NR(2)2,并且n,R,R(1)和R(2)的定义与前相同。
更优选的式Ⅰ化合物是其中的芳基代表未取代的或取代的苯基,吡啶基,喹啉基和吡嗪基,并且Z代表氢,(CO)OR和(CO)NR(2)2,并且n,R,R(1)和R(2)的定义与前相同。
更特别优选的式Ⅰ化合物是其中的芳基是未取代的或取代的吡啶基,Z代表氢,(CO)OR(2)和(CO)NR(2)2,并且n,R,R(1)和R(2)的定义与前相同。
最特别优选的化合物是选自以下这些化合物:1,6-二氢-1-〔2-(2-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯,1,6-二氢-6-氧代-1-〔2-(2-吡嗪羰基氨基)乙基〕-3-吡啶羧酸甲酯,1,6-二氢-6-氧代-1-〔2-(3-喹啉羰基氨基)乙基〕-3-吡啶羧酸甲酯,1-〔2-苯甲酰氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯。
动物实验研究表明它们适合于治疗心血管系统的疾病,例如治疗高血压,心机能不全,或冠状动脉系统中的血流障碍,诸如,例如心绞痛。同样也可有益地影响大脑和周围血流的失调。进一步,式Ⅰ化合物在解痉作用的意义上也能影响平滑肌器官,诸如子宫,支气管,肠和胆系统,泌尿道(输尿管、膀胱和尿道)。因此它们适宜于治疗与这些器官的痉挛有关的疾病,例如用来治疗妊娠期的早产,输尿管和胆道绞痛,梗阻性气道疾病诸如哮喘,肠功能失调,诸如,例如应激性的结肠或膀胱失禁。另外,式Ⅰ化合物还能在癫痫病的治疗中用作抗惊厥剂以及在秃发症的治疗中用作手发生长诱导剂。
本发明也涉及制备式Ⅰ化合物的方法,它被概括于反应图式A,B,C和D中。
为获得含有1,6-二氢-6-氧代-3-吡啶羧酸基的式Ⅰ化合物,可采用两条合成途径。
把适当的芳基羧酸酯Ⅱ与过量的二胺Ⅲ缩合,其中的ary1,n值(0和2至5),R,R(1)和低级烷基都和前面描述的一样,即得到氨基羧酰胺Ⅳ(反应图式A)。缩合反应可在一种烷醇溶剂诸如,例如,甲醇,乙醇,1-丙醇或2-丙醇中进行。最好是用乙醇或甲醇,缩合时的温度不是关键性的,但最好是在0℃至回流的温度之间来完成反应,优选的温度范围是20°至25℃。Ⅳ和2-氧代-2H-吡喃-5-羧酸甲酯(阔马酸甲酯)(Ⅴ)缩合导致生成二氢-氧代-吡啶基,其中式Ⅰ的Z是3-CO2CH3。缩合可在一种烷醇溶剂诸如,例如甲醇,乙醇,1-丙醇或2-丙醇中进行,最好是用乙醇。缩合温度不是关键性的,但最好是在0℃至回流的温度之间来完成反应,优选的温度范围是20-45℃。
这些相同的化合物也可以经过类似的方法来得到,即可用n值为0和2至5的二胺,在一种烷醇溶剂诸如甲醇,乙醇,1-丙醇或2-丙醇中(最好是在乙醇中)与2-氧代-2H-吡喃-5-羧酸甲酯(Ⅴ)缩合而形成(反应图式B)。缩合反应的温度不是关键性的,但最好是在0℃至回流的温度之间来完成反应,优选的温度范围是20°-25℃。得到的胺Ⅵ(Z是3-CO2CH3)可进一步与芳基羧酸酰氯Ⅶ缩合而给出Ⅰ(Z是3-CO2CH3)。这一缩合反应是在一种非质子溶剂诸如二甲基甲酰胺,二甲基乙酰胺,乙腈,二氯甲烷,氯仿,或二甲亚砜中,在一种碱金属碳酸盐诸如碳酸钾或碳酸氢钾等,或一种有机碱诸如三乙胺,可力丁,吡啶等存在的条件下,在-25℃至40℃的温度范围内进行,优选的反应条件是用吡啶在二甲基甲酰胺中、在0℃进行反应。
另外,也可以在-10℃至80℃的温度下,在一种非质子溶剂诸如二甲基甲酰胺,二甲基乙酰胺,乙腈,氯仿,二氯甲烷或二甲亚砜中,在一种偶联剂诸如1,3-二环己基碳二亚胺,1,3-二异丙基碳二亚胺或2,4,6-三丙基-2,4,6-三氧代-1,3,5-2,4,6-三氧杂三膦杂环己烷(即丙基磷酸酐,参见V.H.Wissman等,Angew.Chemie1980,92(2)129)存在的条件下,把胺Ⅵ(Z是3-CO2CH3)与一种芳基羧酸(Ⅷ)进行缩合(反应图式B)。优选的反应条件是用二氯甲烷和/或二甲基甲酰胺和丙基磷酸酐在-8至25℃之间进行反应。
具有式Ⅰ的芳基羰基氨基烷基-二氢-氧代-吡啶类化合物也可通过把N-(卤代烷基)邻苯二甲酰亚胺Ⅸ与羟基吡啶Ⅹ进行缩合反应而制得,Ⅸ和Ⅹ中的n值为1至5,Z和卤素的定义与前面叙述的相同(反应图式C)。缩合反应可在一种非质子偶极溶剂诸如乙腈,二甲基乙酰胺,二甲基甲酰胺或二甲亚砜中,在0°至100℃的温度条件下进行。优选的溶剂是二甲基甲酰胺,温度为50℃。由Ⅺ中除去邻苯二甲酰亚胺基的反应可在一种烷醇溶剂诸如,例如甲醇,乙醇,1-丙醇,或2-丙醇中,在0℃至回流温度的条件下,用甲胺水溶液或无水肼来处理。优选的试剂是无水肼,在乙醇中,在回流的温度条件下反应。得到的胺Ⅵ可进一步与芳基羧酸酰氯缩合而给出Ⅰ。这一缩合反应可在一种非质子溶剂诸如二甲基甲酰胺,二甲基乙酰胺,乙腈,二氯甲烷或二甲亚砜中,在一种碱金属碳酸盐诸如碳酸钾等,或一种有机碱诸如,例如三乙胺,可力丁,吡啶等存在的条件下,在-25°至40℃的温度下进行。优选的反应条件是吡啶在二氯甲烷中,在0℃至室温的温度下进行反应。
具有式Ⅰ的芳基羰基烷基-二氢-氧代-吡啶类化合物,其中Z是(CO)OR(2),R(2)是氢,可通过Z为(CO)OR(2)并且R(2)是低级烷基的酯类化合物的水解而制得(反应图式D)。水解反应可在水和一种低级烷醇诸如,例如甲醇,乙醇,1-丙醇,2-丙醇所形成的混合物中,在一种碱金属碳酸盐诸如碳酸钠,碳酸氢钠,碳酸钾和碳酸氢钾存在的条件下,在0℃至回流温度的温度条件下进行。优选的反应条件是用水和甲醇的碳酸钠在60℃进行反应。
Z是(CO)OR(2)并且R(2)的定义与前相同但不是氢的具有式Ⅰ的酯类化合物,可以由具有式Ⅰ的羧酸(其中Z是(CO)OR(2),R(2)是氢)来制备。(反应图式D)。为此可用标准的试剂诸如亚硫酰氯和草酰氯,在没有溶剂或在一种溶剂诸如苯,二氯甲烷,氯仿,1,2-二氯乙烷等溶剂中,在0℃至回流的温度条件下把羧酸转化为它的酰氯(式Ⅰ,其中Z是(CO)Cl)。优选的反应条件是用亚硫酰氯,无需另外的溶剂,在回流的温度下反应。再把酰氯与一种醇HOR(2)反应而转化成所要的酯(Ⅻ,其中R(2)的定义与前相同但不是氢)。反应可不用溶剂(净反应),也可在一种非质子溶剂诸如二甲基甲酰胺,二甲基乙酰胺,二氯甲烷,氯仿等溶剂中进行。偶联反应需要存在一种碱,这可以用一种碱金属碳酸盐诸如,例如碳酸钾或碳酸氢钾等,或一种有机碱诸如,例如三乙胺,可力丁,吡啶等,在0℃至回流的温度条件下进行。优选的反应条件是用吡啶和醇,不用溶剂,在0°至25℃进行反应。
另外,羧酸1(其中Z是(CO)OR(2),R(2)是氢)可以用X-R(2)来烷基化(ⅩⅢ,反应图式D),其中X是卤素,最好是溴或碘,R(2)的定义与以前相同,但不是氢。
这反应可在一种非质子偶极溶剂诸如二甲基甲酰胺,二甲基乙酰胺,乙腈,二甲亚砜等溶剂中,在一种碱金属碳酸盐诸如碳酸钾,碳酸氢钾,碳酸钠等存在的条件下,在0°至120℃的温度下进行。优选的反应条件是用二甲基甲酰胺和碳酸氢钾在50℃进行反应。
Z是(CO)NR(2)2的式Ⅰ化合物,其中R″的定义与前相同,可通过把(其中Z是(CO)OR(2)并且R(2)是氢)与HNR(2)2(ⅩⅣ)在一种偶联剂诸如,例如1,3-二环己基碳二亚胺,1,3-二异丙基碳二亚胺和2,4,6-三丙基-2,4,6-三氧代-1,3,5,2,4,6-三氧杂三磷杂环己烷(即丙基磷酸酐,参见V.H.Wissman等在Angew.CHEMIE1980,92(2),129的文章)等存在的条件下进行缩合反应而制得(反应图式D)。偶联反应的温度不是关键性的,但最好是在-10°至80℃的温度之间,在一种非质子溶剂诸如二氯甲烷,氯仿,二甲基甲酰胺,二甲基乙酰胺,二甲亚砜等溶剂中来完成反应。优选的反应条件是在二甲基甲酰胺中用丙基磷酸酐在-8°至25℃进行反应。
W是低级烷基,芳基低级烷基或杂环芳基低级烷基的式Ⅰ化合物,可由式Ⅰ化合物(W是氢)在一种极性非质子溶剂诸如二甲基甲酰胺,二甲基乙酰胺,二甲亚砜等,在0°至40℃的温度条件下用氢化钠,氢化钾等进行去质子化反应而制得。阴离子的烷基化反应是用一种烷基化试剂诸如,例如,碘甲烷,硫酸二甲酯,2-苯乙基溴,溴化苯,碘乙烷等,在0°至40℃的温度条件下进行。优选的反应条件是在二甲基甲酰胺中用氢化钠在25℃进行去质子化反应,在25℃进行烷基化反应。
像已经说过的那样,本发明的式Ⅰ化合物可被用作抗高血压药剂,冠状动脉治疗剂,治疗心机能不全或大脑和周围血流障碍或肠功能失调,早产,气道或泌尿道或胆道的阻滞的药剂,或作为解痉药剂和治疗癫痫和秃发的药剂。这类化合物也能被用来治疗心律失调和用来治疗心肌梗塞。
在这方面,包含化合物Ⅰ的药物可被口服,非肠道给药,静脉注射,直肠给药或通过吸入给药,优选的服药方式有赖于被治疗的疾病种类。还有,化合物Ⅰ可以单独使用或与药物辅剂一道使用,特别是在兽医药和用于人类的医药两方面。
适于所需的药物配方的具体辅剂与本专业熟练的技术人员基于他们的专业知识所使用的那些相似。除了溶剂,凝胶生成剂,栓剂基底,片剂辅剂和其它活性物质的赋形剂以外,也可能使用,例如,抗氧剂,分散剂,乳化剂,抗泡沫剂,香味剂,保存剂,稳定剂或色料。
为口服应用,活性化合物应和适合于此目的的添加剂诸如赋形剂,稳定剂或惰性稀释剂混合,并按通常的方法转化成适当的剂型,诸如片剂,包有外膜的片剂,硬明胶胶囊,水,醇或油的悬浮液,或水,醇或油的溶液。可使用的惰性赋形剂的实例有阿拉伯胶,氧化镁,碳酸镁,磷酸钾,乳糖,葡萄糖或淀粉,特别是玉米淀粉。这一制备可用干的或湿的粒剂来进行。合适的油状赋形剂或溶剂的实例有植物油或动物油,诸如葵花籽油或鱼肝油。
为皮下或静脉注射给药,活性化合物可被转化为溶液、悬浮液或乳液,如果需要还可加入通常用于这一目的的物质,诸如增溶剂,乳化剂或别的辅助剂。合适的溶剂实例有水,生理盐水溶液或醇类,例如乙醇,丙醇,甘油以及糖溶液诸如葡萄糖或甘露糖溶液,或上述各种溶剂所形成的混合物。
适合于以气雾剂或喷雾剂形式给药的药物配方的实例,有式Ⅰ活性物质在一种药物上可接受的溶剂诸如,具体地说,乙醇或水或这类溶剂的混合物中所形成的溶液,悬浮液或乳液。如果需要,这种配方也可包含别的药物辅剂诸如表面活性剂,乳化剂和稳定剂以及一种推进气体。这种类型的制剂通常含有活性物质的浓度为大约0.1至10%,特别是大约0.3至3%重量百分数。
服用具有式Ⅰ的活性物质的剂量和服用的次数依敕于所用化合物的作用强度和作用的持续时间;此外,也依赖于被治疗的疾病的性质和严重程度,还有被治疗的哺乳动物的性别,年龄,体重和个体对药物的反应等因素。平均说来,对于一个体重大约75公斤的病人推荐的每日服用式Ⅰ化合物的剂量是至少0.1毫克,最好是至少1毫克,最多100毫克,最好是最多10毫克。在这一方面,对于急性发作的疾病例如哮喘的发作或肾绞痛,可能需要一天服药好几次,例如多至4次的单一剂量。而对于疾病预防,则可能只需每日服用一次就够了。
按照本发明,可以获得例如列在下表中的那些式Ⅰ化合物:
1,6-二氢-1-〔2-(2-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔2-(2-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸
1,6-二氢-1-〔3-(2-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔3-(2-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸
1,6-二氢-1-〔3-(3-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔3-(3-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸
1,6-二氢-1-〔2-(4-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔2-(4-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸
1,6-二氢-1-〔3-(4-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸乙酯
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸-2-丙酯
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸苯甲酯
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲基酰胺
1,6-二氢-1-〔2-(6-氯-3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔2-(6-甲基-3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-1-〔2-(N-甲基-3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
1,2-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-2-氧代吡啶
1,6-二氢-6-氧代-1-〔2-(2-吡嗪羰基氨基)乙基〕-3-吡啶羧酸甲酯
1,6-二氢-6-氧代-1-〔2-(3-喹啉羰基氨基)乙基〕-3-吡啶羧酸甲酯
1-(2-苯甲酰基氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯
1-〔2-(5-氯-2-甲氧基苯甲酰基氨基)乙基〕-1,6-二氢-6-氧代-3-吡啶羧酸甲酯
1,6-二氢-6-氧代-N-(3-吡啶羰基氨基)-3-吡啶羧酸甲酯
1,6-二氢-6-氧代-N-(3-吡啶羰基氨基)-3-吡啶羧酸甲酯
1,6-二氢-1-(N-甲基-3-吡啶羰基氨基甲基)-6-氧代-3-吡啶羧酸甲酯
1,2-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-2-氧代-4-吡啶羧酸甲酯
1,6-二氢-1-〔3-(2-吡啶羰基氨基)丙基〕-6-氧代-2-吡啶羧酸-2-丙酯
1,6-二氢-1-〔2-(4-吡啶羰基氨基)-1-甲基乙基〕-6-氧代-3-吡啶羧酸甲酯
1,2-二氢-1-〔3-(N-甲基-2-吡嗪羰基氨基)丙基〕-2-氧代-4-吡啶羧酸甲酯
1,2-二氢-1-〔2-(3-吡啶羰基氨基-2-甲基乙基〕-2-氧代-吡啶
1,6-二氢-1-〔N-乙基-3-吡啶羰基氨基甲基〕-6-氧代-3-吡啶羧酸苯甲酰胺
药理学数据
方法
为研究平滑肌细胞的膜电势Em,采用了通常的玻璃微电极技术。
由Hoechst Tierhaltung提供的豚鼠身上制得主肺动脉的切片。把它们安置在特氟隆环上并用O形橡胶圈固定。在37℃把这组织切片在一个装有生理食盐水溶液(毫摩尔/升:128.0NaCl,4.7KCl,2.5CaCl2,1.2NaH2PO4,14.4NaHCO3,1.2MgCl2,10.0葡萄糖,0.1Ca++EDTA)的器官浴中使之过冷。在储存溶液的容器中进行充气(95%O2,5%CO2),再在39秒内把溶液由容器泵入器官浴中,浴中溶液的完全交换可在3分钟内达到。在测量平滑肌膜电势变化时应用充有3摩尔/升KCl(自填充型,外径1毫米),3摩尔/升KCl-琼脂盐桥和高阻抗前置放大器的玻璃微电极(WPIKS-700),穿刺之后,等候约3分钟使电子记录器稳定,这以后把细胞暴露于1×10-5摩尔/升浓度的试验物质中直到达最大效应。试验物质是在乙醇中制备并用生理食盐水稀释。在最后溶液中乙醇浓度≤百分之0.2,它本身对膜电势没有影响。
对试验物质进行试验,并清洗组织切片之后,无例外地可在同样的细胞中试验标准钾通道开启剂Cromakalim(5×10-7摩尔/立升)。
试验结果
豚鼠主肺动脉静态电势为-57.4±5.9mV(平均值±偏差,n=7),Cromakalim(5×10-7摩尔/升)对相同细胞起的超极化为17.3±2.9mV(n=6)。试验化合物将膜电势迁移往更负的值,这意味着它们能够开启钾通道。还获得了以下的超极化值:
实例5:29±6mVolt至10-6摩尔/立升(n=3)
14±1mVolt在10-7摩尔/立升(n=3)
实例15:28±2mVolt在10-6摩尔/升(n=3)
26±4mVolt在10-7摩尔/升(n=4)
Cromakalim 18±2mVolt在10-6摩尔/升(n=3)
14±1mVolt在10-7摩尔/升(n=4)
实例1
1,6-二氢-1-〔2-(2-吡啶基羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
往装有磁搅拌棒,加液漏斗和氮气入口的500毫升园底瓶中加入1,2-二氨基乙烷(33.2毫升,496毫摩尔)和绝对乙醇(80毫升)。在室温和搅拌的条件下滴加由2-吡啶羧酸乙酯(25克,165.4毫摩尔)和绝对乙醇(80毫升)所组成的溶液。继续搅拌16小时,然后把混合物在减压下浓缩。得到的混合物在2-丙醇(400毫升)中打成浆状,然后过滤以除去二聚副产物1,2-双-(2-吡啶基羰基氨基)乙烷。滤液浓缩后用醚一起研制(处理两次),汇合两次的醚熔液并浓缩,即得到所需的2-(2-氨乙基)吡啶羧酰胺,为一油状物,可直接使用而无需进一步的提纯。
在室温和搅拌的条件下,往装有磁搅拌棒并包含上述胺(1.79克,10.85毫摩尔)在绝对乙醇(70毫升)中形成的溶液的250毫升园底瓶中加入2-氧代-2H-吡喃-5-羧酸甲酯(阔马酸甲酯,1.67克,10.85毫摩尔)。立即有少量沉淀形成,可通过过滤除去。反应混合物用绝对乙醇(20毫升)稀释并继续搅拌16小时,其间再度有沉淀生成,把母液部份浓缩导致所要的产物沉淀,它可由甲醇中重结晶,熔点:143-145℃。
实例2
1,6-二氢-1-〔2-(2-吡啶基羰基氨基)乙基〕-6-氧代-3-吡啶羧酸
往装有磁搅拌棒的10毫升园底烧瓶中加入1,6-二氢-1-〔2-(2-吡啶基羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯(0.177克,0.59毫摩尔),甲醇(1.4毫升),水(1.4毫升)和15%的碳酸钠水溶液(1.4毫升)。得到的悬浮液在一个60℃的油浴中加热1小时,其间混合物即完全溶剂化。冷却至室温,在搅拌下滴加醋酸使最终的pH值为5.5。过滤收集沉淀出来的产物,用水洗,在高真空50℃条件下干燥,熔点266-268℃。
实例3
1,6-二氢-1-〔3-(2-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯
(用相似于实例1的操作程序)
把1,3-二氨基丙烷(41.4毫升,496毫摩尔,在80毫升绝对乙醇中)与2-吡啶羧酸乙酯(25.0克,165.4毫摩尔,在80毫升绝对乙醇中)进行反应。6小时后把含有2-(3-氨基丙基)吡啶羧酰胺的反应混合物进行浓缩,无需提纯即直接使用。
往装有磁搅拌棒和氮气入口的500毫升园底烧瓶中加入上述胺(7.74克,43.2毫摩尔)和绝对乙醇(100毫升)。在室温和搅拌的条件下加入由2-氧代-2H-吡喃-5-羧酸甲酯(6.33克,41.0毫摩尔)和绝对乙醇(100毫升)所组成的溶液,18小时后,把反应混合物浓缩。用快速柱层析提纯(2支层析柱,硅胶,2-5%甲醇/二氯甲烷)即给出所要的产物,熔点:115-116℃。
实例4
1,6-二氢-1-〔3-(2-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸
(按照相似于实例2的操作程序)
把1,6-二氢-1-〔3-(2-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯(0.260克,0.83毫摩尔)在含有甲醇(1.0毫升),水(1.0毫升)和15%碳酸钠水溶液(2.0毫升)的混合物中,在60℃水解1.5小时,把溶液过滤并酸化(用醋酸,酸化至pH值为5.5)。过滤收集沉淀的产物,用水洗涤并干燥,熔点180-182℃。
实例5
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
(用相似于实例1的操作程序)
把1,2-二氨基乙烷(24.8毫升,368毫摩尔,在70毫升绝对乙醇中)与3-吡啶羧酸乙酯(50克,362毫摩尔,在70毫升绝对乙醇中)进行反应。18小时后把得到的悬浮液用异丙醇稀释(100毫升)并过滤。滤液浓缩膈经快速柱层析提纯(硅胶,17-33%甲醇/二氯甲烷)即得到3-(2-氨乙基)吡啶羧酰胺。
把溶于绝对乙醇(15.0毫升)中的上述胺(0.70克,4.25毫摩尔)与溶于绝对乙醇(18.0毫升)中的2-氧代-2H-吡喃-5-羧酸甲酯(0.652克,4.25毫摩尔)进行反应,过滤收集沉淀的产物,熔点189-190℃。
实例6
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸
(按照类似于实例2的操作程序)
在65°-70℃把1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯(0.39克,1.3毫摩尔)在甲醇(3.9毫升),水(3.9毫升)和15%碳酸钠水溶液(3.9毫升)组成的混合物中水解1.5小时。溶液被酸化(用醋酸酸化至pH值为5.5),过滤收集沉淀的产物,用水洗涤,并干燥。熔点:>295℃。
实例7
1,6-二氢-1-〔3-(3-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯
(用类似于实例1的操作程序)
把1,3-二氨基丙烷(15.1毫升,183毫摩尔,在60毫升绝对乙醇中)与3-吡啶羧酸甲酯(24.8克,181.0毫摩尔)在室温至回流的温度下反应7小时。冷却至室温,加入异丙醇(80毫升)并把混合物冷至-5℃,过滤除去得到的沉淀副产物,滤液浓缩并经快速柱层析提纯(硅胶,1%三乙胺/24%甲醇/二氯甲烷)即给出3-(3-氨基丙基)吡啶羧酰胺。
把溶于绝对乙醇(25毫升)中的上述胺(1.79克,10.0毫摩尔)在室温与2-氧代-2H-吡喃-5-羧酸甲酯(1.54克,10.0毫摩尔,溶于30毫升绝对乙醇中)反应16小时,接着回流1.5小时。反应混合物浓缩后,产物用快速柱层析提纯(硅胶,2-4%甲醇/二氯甲烷)即得到产物,熔点:153-156℃。
实例8
1,6-二氢-1-〔3-(3-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸
(按照类似于实例2的操作程序)
在60℃,把1,6-二氢-1-〔3-(3-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯(0.18克,0.57毫摩尔)在甲醇(0.7毫升),水(0.7毫升)和15%碳酸钠水溶液(0.7毫升)组成的混合物中水解1.3小时。把溶液酸化(用醋酸酸化至pH值为5.5),过滤收集沉淀出的产物,用水洗涤并干燥,熔点:218-220℃。
实例9
1,6-二氢-1-〔2-(4-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
(按照类似于实例1的操作程序)
把1,2-二氨基乙烷(33.4毫升,500毫摩尔,在40毫升绝对甲醇中)与4-吡啶羧酸甲酯(35.0毫升,250毫摩尔,在40毫升绝对甲醇中)进行反应,6小时后除去二聚副产物1,2-双-(4-吡啶羰基氨基)乙烷,产物4-(2-氨基乙基)吡啶羧酰胺无需提纯即可使用。
把上述胺(1.65克,10.0毫摩尔,溶于20毫升绝对乙醇中)与2-氧代-2H-吡喃-5-羧酸甲酯(1.54克,10.0毫摩尔,溶于20毫升绝对乙醇中)进行反应。18小时后,过滤收集沉淀出的产物,用醚/乙醇(3∶1体积比)洗涤并干燥,熔点:203-204℃。
实例10
1,6-二氢-1-〔2-(4-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸
(按照类似于实例2的操作程序)
在75°-80℃,把1,6-二氢-1-〔2-(4-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯(0.600克,2.0毫摩尔)在甲醇(4.0毫升),水(0.7毫升),15%碳酸钠水溶液(6.0毫升)组成的混合物中水解1.25小时。把溶液酸化(用醋酸酸化到pH值为5.5),过滤收集沉淀出来的产物,用水洗涤并干燥,熔点:>300℃。
实例11
1,6-二氢-1-〔3-(4-吡啶羰基氨基)丙基〕-6-氧代-3-吡啶羧酸甲酯
(按照类似于实例1的操作程序)
把1,3-二氨基丙烷(52.0毫升,625毫摩尔,在60毫升绝对乙醇中)与4-吡啶羧酸甲酯(35.0毫升,250毫摩尔,在60毫升绝对乙醇中)进行反应。在室温至80℃搅拌8小时后,把混合物冷却至室温,过滤并浓缩,经快速柱层析提纯(硅胶,14-20%水/丙酮)后即给出纯化后的4-(3-氨基丙基)吡啶羧酰胺。
把上述胺(6.05克,33.8毫摩尔)在绝对乙醇(130毫升)中制成浆状,并与2-氧代-2H-吡喃-5-羧酸甲酯(5.20克,33.8毫摩尔)进行反应。18小时后过滤除去沉淀出来的副产物,用乙醇洗,然后把滤液浓缩,粗产物经快速柱层析(硅胶,5%甲醇/二氯甲烷)和中压液相层析(硅胶,5%甲醇/乙酸乙酯)提纯。用醚一起研制,即给出白色固体产物,熔点:133-135℃。
实例12
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸乙酯
往带有磁搅拌棒,回流冷凝管和氮气入口的10毫升园底烧瓶中加入1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸(0.14克,0.49毫摩尔)和亚硫酰氯(3.0毫升)。混合物加热回流1小时,冷却到室温并浓缩。残余物悬浮于绝对乙醇(7.0毫升)和4-二甲基氨基吡啶(1毫克)中,在室温和搅拌的条件下加入吡啶(0.12毫升,1.47毫摩尔)。16小时后把混合物浓缩,经中压液相层析(硅胶,5-10%甲醇/二氯甲烷)提纯后即给出所要的酯,熔点:240-242℃。
实例13
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸-2-丙基酯
往装有磁搅拌棒,回流冷凝管和氮气入口的25毫升园底烧瓶中加入1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸(0.20克,0.70毫摩尔)和亚硫酰氯(5.0毫升),反应混合物回流加热2小时,冷至室温并浓缩。残余物悬浮于2-丙醇(5.0毫升)和4-二甲基氨基吡啶(1毫克)中,在室温和搅拌的条件下加入吡啶(0.17毫升,2.1毫摩尔)。16小时后把反应混合物浓缩,经快速柱层析(硅胶,5%甲醇/二氯甲烷)提纯后再经中压液相层析(硅胶,5%甲醇/二氯甲烷)重新提纯,即给出所要的产物,熔点:160-161℃。
实例14
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸苯甲酯
往装有磁搅拌棒和氮气入口的10毫升园底烧瓶中加入1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸(0.20克,0.70毫摩尔)二甲基甲酰胺(5.0毫升),碳酸氢钾(0.175克,1.75毫摩尔)和溴化苄(0.082毫升,0.69毫摩尔),得到的悬浮液在一个50℃的油浴中搅拌加热。2小时后,把溶液浓缩并把残余物悬浮于二氯甲烷-甲醇和水中。分层后把有机相用水洗,汇合的水相用二氯甲烷反提(两次),汇合的有机相干燥(用Na2SO4),过滤,浓缩并经中压液相层析提纯(硅胶,5%甲醇/二氯甲烷),即得到所要的产物,为一白色粉末状物,熔点:154-155℃。
实例15
1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酰胺
往带有磁搅拌棒和氮气入口的100毫升园底烧瓶中加入1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸(0.22克,0.77毫摩尔),甲胺盐酸盐(0.104克,1.54毫摩尔)和二甲基甲酰胺(25.5毫升)。反应混合物在一个-8℃的冰浴中冷却并用三乙胺(1.07毫升,7.7毫摩尔)和丙基磷酸酐(0.55毫升,以与0.55毫升乙酸乙酯形成的溶液的形式加入,参见Amgew.Chemie,1980,92(2),129)处理。反应瓶被允许慢慢地温热至室温并搅拌2.25小时。把混合物浓缩,在碳酸氢钠水溶液中制成浆状,再浓缩,残余物在甲醇中制成浆状并过滤,由滤液中回收的固体经快速柱层进一步提纯(硅胶,15%-20%甲醇/二氯甲烷)即给出产物,熔点208-210℃。
实例16
1,6-二氢-1-〔2-(6-氯-3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
在室温,于3-5分钟内,往装有磁搅拌棒,加料漏斗和氮气入口,并包含2-氧代-2H-吡喃-5-羧酸甲酯(阔马酸甲酯)(10.0克,65.0毫摩尔)和绝对乙醇(160毫升)的500毫升三颈瓶中,加入1,2-二氨基乙烷(17.4毫升,260毫摩尔)和绝对乙醇(50毫升)组成的溶液。继续搅拌4小时,然后把悬浮液过滤,滤液浓缩即给出1-(2-氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯,它无需提纯即可使用。
往装有磁搅拌棒和氮气入口的100毫升园底烧瓶中加入上述胺(0.300克,1.53毫摩尔),6-氯-3-吡啶羧酸(0.241克,1.53毫摩尔)和干燥的二氯甲烷(25.5毫摩尔),在搅拌和在-8℃的冰浴中冷却的条件下,加入三乙胺(1.07毫升,7.65毫摩尔)和丙基磷酸酐(0.50毫升,以与0.50毫升乙酸乙酯形成的溶液的形式加入,参看Amgew.Chemie,1980,92(2),129)。让反应瓶在1.25小时内慢慢地温热至室温,继续搅拌30分钟,然后逐次用碳酸氢钠水溶液(二次)和食盐水洗涤反应混合物溶液,干燥(Na2SO4),过滤,浓缩并经中压液相层析提纯(硅胶,4%甲醇/二氯甲烷)即给出所要的产物,熔点188-190℃。
实例17
1,6-二氢-1-〔2-(6-甲基-3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
(类似于实例16)
在含有三乙胺(1.80毫升,12.75毫摩尔)和丙基磷酸酐(0.90毫升,以与0.90毫升乙酸乙酯形成的溶液形式加入)的二甲基甲酰胺(42.5毫升)中,把1-(2-氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯(0.50克,2.55毫摩尔)与6-甲基-3-吡啶羧酸(0.42克,3.1毫摩尔)进行偶联。72小时后,加入二氯甲烷和碳酸氢钠水溶液,分层后把有机相用盐水洗涤并干燥(Na2SO4),过滤,浓缩并经中压液相层析提纯(硅胶,4-6%甲醇/二氯甲烷)即给出所要的产物,熔点:184-185℃。
实例18
1,6-二氢-1-〔2-(N-甲基-3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯
往装有磁搅拌棒和氮气入口管的25毫升园底烧瓶中加入1,6-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯(0.211克,0.70毫摩尔)和二甲基甲酰胺(7.0毫升),在室温和搅拌的条件下加入氢化钠(0.018克,0.77毫摩尔,98%干的),45分钟后,用硫酸二甲酯(0.073毫升,0.78毫摩尔)使反应停止,继续搅拌3.75小时,然后把混合物浓缩,粗产物经中压液相层析提纯(硅胶,3%甲醇/二氯甲烷)并用乙醚研制即给出产物,熔点:120-122℃
实例19
1,2-二氢-1-〔2-(3-吡啶羰基氨基)乙基〕-2-氧代吡啶
往装有磁搅拌棒和氮气入口管的1立升两颈瓶中加入2-羟基吡啶(10.0克,105.0毫摩尔)和二甲基甲酰胺(300毫升)。在0℃的冰浴中把得到的悬浮液冷却,并加入氢化钠(2.70克,110毫摩尔,98%干的)。让反应瓶在25分钟内温热至室温,加入N-(2-溴乙基)邻苯二甲酰亚胺(29.3克,115.5毫摩尔)和二甲基甲酰胺(50毫升)的溶液,然后加入碘化钾(0.35克),反应混合物在一只50℃的油浴中加热4.5小时,冷却至室温并浓缩。残余物在二氯甲烷中制成浆状,过滤并把滤液浓缩把得到的固体用醚研制(两次),然后干燥即给出1,2-二氢-1-(2-N-邻苯二甲酰亚胺基乙基)-2-氧代-吡啶,熔点:187-189℃。
往装有磁搅拌棒,回流冷凝器和氮气入口管的250毫升园底瓶中加入上述邻苯二甲酰基亚胺(2.00克,7.5毫摩尔),绝对乙醇(75毫升)和无水肼(0.71毫升,22.5毫摩尔),反应混合物回流加热45分钟,冷却至室温,并过滤除去副产物邻苯二甲酰亚胺的沉淀,滤液浓缩,并通过与甲苯恒沸蒸馏和高真空干燥的方法除去残留的肼。中间体1-(2-氨基乙基)-1,2-二氢-2-氧代吡啶可立即使用于下一步而无需提纯。
把上述胺(7.5毫升)溶于二甲基甲酰胺(40毫升)中,加入4-二甲基氨基吡啶(1毫克)和二异丙基乙胺(3.90毫升,22.5毫摩尔)。在搅拌下溶液被冷却至0℃并加入3-吡啶羧酸酰氯盐酸盐(1.47克,8.25毫摩尔),把反应瓶温热至室温并继续搅拌3.5小时。混合物浓缩,粗产物经快速柱层析提纯(硅胶,5%甲醇/二氯甲烷)。产物被重新溶于二氯甲烷和碳酸钾水溶液中,分层后水相用二氯甲烷(二次)和醚(一次)提取,汇合的有机相干燥(K2CO3),过滤,浓缩,即给出所要的产物,熔点:158-159℃。
实例20
1,6-二氢-6-氧代-1-〔2-(2-吡嗪羰基氨基)乙基〕-3-吡啶羧酸甲酯
(类似于实例16)
在二氯甲烷(34毫升)和二甲基甲酰胺(35毫升)组成的混合物中,用三乙胺(1.41毫升,10.1毫摩尔)和丙基磷酸酐(0.70毫升,以与0.7毫升乙酸乙酯形成的溶液的形式加入)使1-(2-氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯(0.396克,2.02毫摩尔)与2-吡嗪羧酸(0.251克,2.02毫摩尔)发生偶联。18小时后,把反应混合物浓缩并把残余物在二氯甲烷和碳酸氢钠水溶液中打成浆状。分层后把水相用二氯甲烷提取(二次),汇合的有机相干燥(Na2SO4),过滤,浓缩并经中压液相层析提纯(硅胶,5%甲醇/二氯甲烷),即给出所需的产物,熔点:195-197℃。
实例21
1,6-二氢-6-氧代-1-〔2-(3-喹啉羰基氨基)乙基〕-3-吡啶羧酸甲酯
(类似于实例16)
在含有三乙胺(1.40毫升,10.0毫摩尔)和丙基磷酸酐(0.65毫升,以与0.65毫升乙酸乙酯形成的溶液的形式加入)的二氯甲烷(35毫升)中,使1-(2-氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯(0.400克,2.0毫摩尔)与3-喹啉羧酸(0.373克,2.2毫摩尔)发生偶联。17小时后,反应液通过硅藻土填塞物过滤并把滤液浓缩,加入二氯甲烷和碳酸氢钠水溶液并使之分层,水相用二氯甲烷提取(二次),汇合的有机相用碳酸氢钠水溶液和食盐水洗涤,干燥(Na2SO4),过滤并浓缩。由1,2-二氯乙烷中重结晶即给出纯的产物,熔点:174-175℃。
实例22
1-(2-苯甲酰基氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯
往装有磁搅拌棒和氮气入口管的500毫升园底瓶中加入1-(2-氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯(1.65克,8.4毫摩尔),二氯甲烷(200毫升),吡啶(3.90毫升,48.6毫摩尔)和4-二甲基氨基吡啶(5毫升)。在搅拌下冷却至0℃后,加入苯甲酰氯(3.80毫升,32.4毫摩尔)并让反应瓶温热至室温,在室温继续搅拌16小时,然后用1NHCl水溶液提取反应混合物(二次),汇合的水相用二氯甲烷反提,汇合的有机相用盐水洗涤并干燥(MgSO4),过滤,浓缩。粗产物在二氯甲烷中打成浆状,过滤除去不溶解的部份,浓缩并由甲醇中重结晶即给出所要的纯净形式的产物,熔点:190-191℃。
实例23
1-〔2-(5-氯-2-甲氧基苯甲酰基氨基)乙基〕-1,6-二氢-6-氧代-3-吡啶羧酸甲酯。
(相似于实例22),在二氯甲烷(25毫升)和吡啶(10毫升)中把1-(2-氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯(0.985克,5.0毫摩尔)与5-氯-2-甲氧基苯甲酰氯(1.04克,5.1毫摩尔)进行反应。经水溶液后处理后再经快速柱层析提纯(硅胶,8%甲醇/二氯甲烷)即给出产物,熔点:149-150℃。
实例24
1,6-二氢-6-氧代-N-(3-吡啶羰基氨基)-3-吡啶羧酸甲酯
(类似于实例16)
在0℃把2-氧代-2H-吡喃-5-羧酸甲酯(7.50克,48.7毫摩尔,溶解于50毫升甲醇中)与无水肼(3.90毫升,80.2毫摩尔,溶解于20毫升甲醇中)反应70分钟,然后在室温反应2小时。把混合物过滤以除去存在的沉淀,滤液被浓缩,残余物在绝对乙醇中打成浆状并加热回流40分钟。把悬浮物过滤,滤液浓缩即给出一油状物。加入二氯甲烷和水并使之分层。水相用二氯甲烷提取(两次),汇合的有机相干燥(K2CO3),过滤,并浓缩,即得到纯净的N-氨基-1,6-二氢-6-氧代-3-吡啶羧酸甲酯,熔点:136-137℃。
与实例22相似,在0℃至室温的条件下,把上述胺(0.470克,2.8毫摩尔,溶解于30毫升二氯甲烷中)与3-吡啶羧酸酰氯盐酸盐(0.516克,3.1毫摩尔)及吡啶(0.50毫升,6.2毫摩尔)反应16小时。加入另一部份酰氯(0.228克,1.2毫摩尔)和吡啶(0.21毫升,2.6毫摩尔)并继续搅拌1.5小时,反应溶液用碳酸氢钠水溶液(两次),水(两次)逐次提取,干燥(Na2SO4),过滤,浓缩,并用叔丁基甲基醚在回流温度下研制,然后冷却至室温,即给出产物,熔点:172-173℃。
实例25
1,6-二氢-6-氧代-N-(3-吡啶羰基氨基)-3-吡啶羧酸
(相似于实例2)
在68℃,把1,6-二氢-6-氧代-N-(3-吡啶羰基氨基)-3-吡啶羧酸甲酯(0.085克,0.31毫摩尔)在水(0.4毫升),甲醇(0.4毫升)和15%碳酸钠水溶液(0.4毫升)所组成的混合物中水解6.5小时。溶液被酸化(用醋酸酸化至pH值为5.5),过滤收集沉淀出来的产物,用水洗涤并干燥,熔点>250℃。
Claims (8)
1、一种制备具有式Ⅰ的芳基羰基氨基烷基-二氢一氧代吡啶的方法:
其中
aryl是未经取代的或被1至2个相同或不同的卤素,低级烷基,烷氧基或三氟甲基所取代的芳香或杂环芳香体系。
n值为0至5
R和R(1),对每个碳(n值为零至5)独立地,可独立地是氢或低级烷基;
W是氢,低级烷基,芳基低级烷基或杂环芳基低级烷基;
Z是氢,CH2OR(2),CHO,(CO)OR(2),(CO)NR(2)2;
R(2)可独立地是氢,低级烷基,环烷基,双环烷基,芳基,芳基低级烷基,杂环芳基或杂环芳基低级烷基;
以及式Ⅰ的几何异构体或它的光学对映体;
它包括:
(a)把具有式Ⅳ的化合物,其中的芳基,W,M,R和R(1)的定义与前相同,与2-氧代-2H-吡喃-5-羧酸甲酯(Ⅴ)进行反应,以得到Z为3-CO2-CH3的式Ⅰ化合物;
(b)把具有下式Ⅵ的化合物,其中的m,R和R(1)的定义与权利要求1中的相同,Z是3-CO2-CH3,与芳基羧酰氧(Ⅶ)或芳基羧酸(Ⅷ)进行反应:
(c)把具有式Ⅸ的化合物与具有式Ⅹ的羟基吡啶进行反应而得到式Ⅺ的化合物,其中的n值为1至5,Z的定义与权利要求中的相同:
然后脱去保护基得到Ⅵ,它在最后一步中与Ⅶ和Ⅷ进行反应:
2、一种按照权利要求1制备化合物1的方法,其中Ary1是一个芳香或杂环芳香体系;
n值为零、2和3;
Z是氢,(CO)R(2),(CO)NR(2);并且R(2)可独立地是氢,低级烷基和芳基低级烷基。
3、一种按照权利要求2制备化合物1的方法,其中Ary1是吡啶体系;
m值为零,2和3;
Z是氢,(CO)R(2),(CO)NR(2)2;并且R(2)可独立地是氢,低级烷基和芳基低级烷基。
4、一种制备权利要求2中化合物1的方法,其中的Ary1是吡嗪体系;
m值是2
Z是(CO)(R2);
R(2)是低级烷基。
5、一种制备权利要求2中的化合物1的方法,其中的Ary1是喹啉体系;
n值为2
Z是(CO)OR(2);
R(2)是低级烷基。
6、一种制备权利要求2中的化合物1的方法,其中的Ary1是苯基体系;
m值为2
Z是(CO)OR(2);
R(2)是低级烷基。
7、一种权利要求1的化合物1的制备方法,这些化合物是选自1,6-二氢-1-〔2-(2-吡啶基羰基氨基)乙基〕-6-氧代-3-吡啶羧酸甲酯,1,6-二氢-6-氧代-1-〔2-(2-吡嗪基羰基氨基)乙基〕-3-吡啶羧酸甲酯,1,6-二氢-6-氧代-1-〔2-(3-喹啉基羰基氨基)乙基〕-3-吡啶羧酸甲酯,1-〔2-苯甲酰基氨基乙基)-1,6-二氢-6-氧代-3-吡啶羧酸甲酯。
8、应用权利要求1的化合物1来制备一种药物,用来治疗高血压,心绞痛,心脏机能不全,周围血流障碍,肠功能紊乱,早产,气道、泌尿道或胆道的梗阻以及痉挛症。
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| EP92102828.8 | 1992-02-20 | ||
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| US (1) | US5360808A (zh) |
| EP (1) | EP0556738B1 (zh) |
| JP (1) | JPH069560A (zh) |
| KR (1) | KR930017895A (zh) |
| CN (1) | CN1075480A (zh) |
| AT (1) | ATE122659T1 (zh) |
| AU (1) | AU3375993A (zh) |
| CA (1) | CA2089955A1 (zh) |
| CZ (1) | CZ403592A3 (zh) |
| DE (1) | DE69300152D1 (zh) |
| FI (1) | FI930716L (zh) |
| HU (1) | HU9300463D0 (zh) |
| IL (1) | IL104781A0 (zh) |
| MA (1) | MA22806A1 (zh) |
| MX (1) | MX9300915A (zh) |
| NO (1) | NO930594L (zh) |
| ZA (1) | ZA931185B (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001046152A1 (en) * | 1999-12-21 | 2001-06-28 | Monsanto Technology Llc | Herbicidal diacyl derivatives of propylene diamine |
| DE10205219A1 (de) * | 2002-02-08 | 2003-08-21 | Bayer Ag | Chinoxalinone und ihre Verwendung |
| US6869966B2 (en) * | 2002-09-30 | 2005-03-22 | Banyu Pharmaceutical Co., Ltd. | N-substituted-2-oxodihydropyridine derivatives |
| US20040127129A1 (en) * | 2002-12-31 | 2004-07-01 | Shuiyuan Luo | Grooved-shape monofilaments and the fabrics made thereof |
| US8138209B2 (en) * | 2005-07-13 | 2012-03-20 | Jenrin Discovery, Inc. | Substituted picolinamides as MAO-B inhibitors useful for treating obesity |
| MX2009008531A (es) * | 2007-02-16 | 2009-08-26 | Amgen Inc | Cetonas de heterociclilo que contienen nitrogeno y su uso como inhibidores de c-met. |
| WO2010072605A1 (en) | 2008-12-23 | 2010-07-01 | F. Hoffmann-La Roche Ag | Dihydropyridone amides as p2x7 modulators |
| CN102264701A (zh) | 2008-12-23 | 2011-11-30 | 霍夫曼-拉罗奇有限公司 | 作为p2x7调节剂的二氢吡啶酮脲 |
| WO2010072597A1 (en) | 2008-12-23 | 2010-07-01 | F. Hoffmann-La Roche Ag | Dihydropyridone amides as p2x7 modulators |
| US8153808B2 (en) | 2008-12-23 | 2012-04-10 | Roche Palo Alto Llc | Dihydropyridone amides as P2X7 modulators |
| KR101370185B1 (ko) | 2008-12-23 | 2014-03-05 | 에프. 호프만-라 로슈 아게 | P2x7 조절제로서의 디히드로피리돈 아미드 |
| EP2470531A1 (en) | 2009-08-26 | 2012-07-04 | Nycomed GmbH | Methylpyrrolopyridinecarboxamides |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637477A1 (de) * | 1976-08-20 | 1978-02-23 | Hoechst Ag | Dihydro-oxo-nicotinsaeuren und verfahren zu ihrer herstellung |
| NZ195564A (en) * | 1979-11-26 | 1983-09-30 | Sterling Drug Inc | 5-pyridinyl-2(1h)-pyridinones pharmaceutical compositions intermediate pyridine compounds |
| US4297360A (en) * | 1980-03-28 | 1981-10-27 | Sterling Drug Inc. | 5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic use |
| IT8367883A0 (it) * | 1982-08-23 | 1983-08-22 | Rorer Int Overseas | Composti cardiotonici del 2 piridone 5 biciclico eteroaril sostituito e relative composizioni farmaceutiche |
| GB8809481D0 (en) * | 1988-04-21 | 1988-05-25 | Smith Kline French Lab | Chemical compounds |
-
1992
- 1992-12-31 CZ CS924035A patent/CZ403592A3/cs unknown
-
1993
- 1993-02-12 EP EP93102220A patent/EP0556738B1/en not_active Expired - Lifetime
- 1993-02-12 AT AT93102220T patent/ATE122659T1/de not_active IP Right Cessation
- 1993-02-12 DE DE69300152T patent/DE69300152D1/de not_active Expired - Lifetime
- 1993-02-18 IL IL104781A patent/IL104781A0/xx unknown
- 1993-02-18 KR KR1019930002218A patent/KR930017895A/ko not_active Withdrawn
- 1993-02-18 FI FI930716A patent/FI930716L/fi not_active Application Discontinuation
- 1993-02-18 US US08/019,296 patent/US5360808A/en not_active Expired - Fee Related
- 1993-02-19 CA CA002089955A patent/CA2089955A1/en not_active Abandoned
- 1993-02-19 CN CN93101816A patent/CN1075480A/zh active Pending
- 1993-02-19 AU AU33759/93A patent/AU3375993A/en not_active Abandoned
- 1993-02-19 MX MX9300915A patent/MX9300915A/es unknown
- 1993-02-19 HU HU9300463A patent/HU9300463D0/hu unknown
- 1993-02-19 NO NO93930594A patent/NO930594L/no unknown
- 1993-02-19 JP JP5029515A patent/JPH069560A/ja active Pending
- 1993-02-19 MA MA23099A patent/MA22806A1/fr unknown
- 1993-02-19 ZA ZA931185A patent/ZA931185B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3375993A (en) | 1993-08-26 |
| ZA931185B (en) | 1993-09-16 |
| EP0556738A1 (en) | 1993-08-25 |
| CZ403592A3 (en) | 1993-12-15 |
| FI930716A7 (fi) | 1993-08-21 |
| IL104781A0 (en) | 1993-06-10 |
| FI930716A0 (fi) | 1993-02-18 |
| FI930716L (fi) | 1993-08-21 |
| DE69300152D1 (de) | 1995-06-22 |
| HU9300463D0 (en) | 1993-05-28 |
| CA2089955A1 (en) | 1993-08-21 |
| MX9300915A (es) | 1993-09-01 |
| KR930017895A (ko) | 1993-09-20 |
| JPH069560A (ja) | 1994-01-18 |
| EP0556738B1 (en) | 1995-05-17 |
| MA22806A1 (fr) | 1993-10-01 |
| ATE122659T1 (de) | 1995-06-15 |
| US5360808A (en) | 1994-11-01 |
| NO930594D0 (no) | 1993-02-19 |
| NO930594L (no) | 1993-08-23 |
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