发明名称 PROCEDIMIENTO PARA LA OBTENCION DE BENCIMIDAZOLIL-PIRIDAZINONAS
摘要 <p>1. Benzimidazolylpyridazinones of the formula I see diagramm : EP0193013,P14,F2 in which R**1 is a styryl or mononuclear or binuclear heteroaryl radical which contains 1-4 heterotoms, each of which is unsubstituted or singly or multiply substituted by alkyl, alkoxy, alkylthio, halogen, OH, SH, amino, alkylamino, dialkylamino, acylamino having 1 - 8 C atoms, nitro, COOH, COOalkyl and/or CN, R**2 , R**3 , R**4 and R**5 are each H or alkyl, and R**6 and R**7 are each H, or together are a C-C bond, and in which the alkyl and alkoxy groups each contain 1 - 4 C atoms, and their salts.</p>
申请公布号 ES552178(D0) 申请公布日期 1987.09.01
申请号 ES19780005521 申请日期 1986.02.19
申请人 MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 发明人
分类号 A61K31/44;A61K31/4427;A61K31/443;A61K31/4433;A61K31/50;A61P7/02;A61P9/04;A61P9/08;C07D237/00;C07D333/00;C07D401/14;C07D403/04;C07D403/14;C07D405/14;C07D409/14;C07D413/14;C07D417/14;(IPC1-7):C07D403/10;A61K31/415 主分类号 A61K31/44
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