发明名称 |
1,4-DIHYDROPYRIDINE MIT UNTERSCHIEDLICHEN SUBSTITUENTEN IN 2- UND 6-POSITION, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG IN ARZNEIMITTELN. |
摘要 |
1. Compound of the general formula I see diagramm : EP0039863,P18,F1 in which R represents a phenyl radical which optionally contains 1 or 2 identical or different substituents from the group comprising nitro, chlorine, cyano or trifluoromethyl, with the exception of a phenyl radical which is at the same time ortho- and metadichlorosubstituted, when R**2 denotes methyl and R**4 denotes alkyl with 2-3 carbon atoms, R**1 represents a saturated hydrocarbon radical with up to 6 carbon atons which is optionally interrupted by an oxygen atom, R**2 and R**4 are always different and each represents hydrogen, alkyl with 1 to 4 carbon atoms or cyclohexylmethyl, with the exception of the compound diethyl-2-methyl-6-propyl-4-(3-nitrophenyl)-1,4- dihydropyridine-3,5-carboxylate. |
申请公布号 |
AT5718(T) |
申请公布日期 |
1984.01.15 |
申请号 |
AT19810103338T |
申请日期 |
1981.05.04 |
申请人 |
BAYER AG |
发明人 |
WEHINGER, EGBERT, DR.;MEYER, HORST, DR.;BOSSERT, FRIEDRICH, DR.;KAZDA, STANISLAV, DR.;STOEPEL, KURT, DR.;TOWART, ROBERTSON, DR.;VATER, WULF, DR. |
分类号 |
A61K31/44;A61K31/455;A61P1/00;A61P9/06;A61P9/10;A61P9/12;A61P25/28;C07D211/90;C07D401/04;C07D405/04;C07D409/04;C07D413/04;C07D417/04 |
主分类号 |
A61K31/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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