申请人:Tanabe Seiyaku Co., Ltd.
公开号:US05268377A1
公开(公告)日:1993-12-07
An inidazoindolizine derivative of the formula [I]: ##STR1## wherein R.sup.1 is lower alkyl, R.sup.2 is hydrogen, cyano, lower alkyl, lower alkanoyl, lower alkoxycarbonyl, phenyl-lower alkoxycarbonyl, lower alkylsulfonyl, substituted or unsubstituted phenyl, arylcarbonyl, or 5- or 6-membered nitrogen-containing heteromonocyclic group-substituted carbonyl, Ring A is substituted or unsubstituted phenyl, and m is 0 or 1, or a pharmaceutically acceptable salt thereof, and process for preparation thereof, said imidazoindolizine derivatives and pharmaceutically acceptable salts thereof show excellent angiotensin II inhibitory activities and are useful in the prophylaxis or treatment of hypertension.
化合物[I]的一种吲唑并[4,5-b]吲嗪衍生物,其中R1是较低的烷基,R2是氢,氰基,较低的烷基,较低的烷酰基,较低的烷氧羰基,苯基-较低的烷氧羰基,较低的烷基磺酰基,取代或未取代的苯基,芳基羰基或5-或6-成员含氮杂环基取代的羰基,环A是取代或未取代的苯基,m为0或1,或其药学上可接受的盐。制备该化合物的方法,所述的吲唑并[4,5-b]吲嗪衍生物及其药学上可接受的盐具有出色的血管紧张素II抑制活性,并可用于高血压的预防或治疗。