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公开(公告)号:US4857536A
公开(公告)日:1989-08-15
申请号:US222758
申请日:1988-07-22
申请人: Philippe Manoury , Guy Rossey , Jean Binet , Gerard DeFosse , Najib Jabri
发明人: Philippe Manoury , Guy Rossey , Jean Binet , Gerard DeFosse , Najib Jabri
IPC分类号: A61K31/445 , A61K31/4427 , A61P37/08 , C07D401/04
CPC分类号: C07D401/04
摘要: A compound which is a benzimidazole derivative of formula (I) ##STR1## in which: R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen, methyl or acetyl,R.sub.3 is hydrogen, methyl or acetyl, andR.sub.4 is hydrogen or a halogen,or a pharmaceutically acceptable acid addition salt thereof.The compounds have histamine antagonist activity and are also synthesis intermediates.
摘要翻译: 作为式(I)的苯并咪唑衍生物的化合物其中:R1是氢或甲基,R2是氢,甲基或乙酰基,R3是氢,甲基或乙酰基,R4是氢或卤素 ,或其药学上可接受的酸加成盐。 该化合物具有组胺拮抗剂活性,也是合成中间体。