Benzimidazole derivatives
    4.
    发明授权
    Benzimidazole derivatives 失效
    苯并咪唑衍生物

    公开(公告)号:US4769384A

    公开(公告)日:1988-09-06

    申请号:US881647

    申请日:1986-07-03

    摘要: Benzimidazole derivatives of the formula (I): ##STR1## or a pharmaceutically acceptable acid addition salt thereof wherein R.sup.1 is hydrogen or lower alkyl; R.sup.2 is ##STR2## or --C.tbd.C--Ar wherein Ar is phenyl unsubstituted or substituted by one to three substituents selected from the group consisting of halo, lower alkyl, hydroxy, unsubstituted or substituted lower alkoxy, aralkyloxy wherein the alkyl moiety is a lower alkyl moiety, lower alkenyloxy, lower alkynyloxy, difluoromethoxy, lower alkylamino, methylenedioxy, trifluoromethyl, cyano, lower alkylthio and lower alkylsulfinyl; R.sup.4, R.sup.5, R.sup.6 and R.sup.7 a hydrogen or lower alkyl or R.sup.4 and R.sup.5 together with the carbon atoms to which they are attached form a cyclopropyl ring; and R.sup.3 is hydrogen, lower alkyl, acyl or lower alkylsulphonyl are useful in the treatment of ulcers of the stomach and duodenum in humans and animals.

    摘要翻译: 式(I)的苯并咪唑衍生物:其中R1是氢或低级烷基;或其药学上可接受的酸加成盐,其中R1是氢或低级烷基; 或R 3是C 3或C 3 -C n Ar,其中Ar是未被取代或被1至3个选自卤素,低级烷基,羟基,未取代或取代的低级烷氧基,芳烷氧基的取代基取代的苯基,其中烷基部分为 低级烷基部分,低级链烯氧基,低级炔氧基,二氟甲氧基,低级烷基氨基,亚甲二氧基,三氟甲基,氰基,低级烷硫基和低级烷基亚磺酰基; R4,R5,R6和R7是氢或低级烷基或R4和R5与它们所连接的碳原子一起形成环丙基环; 并且R 3是氢,低级烷基,酰基或低级烷基磺酰基可用于治疗人和动物中胃和十二指肠的溃疡。