申请人:Pfizer Inc.
公开号:US04188390A1
公开(公告)日:1980-02-12
Compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein R represents 6,7-di(lower alkoxy) or 6,7,8-tri(lower alkoxy); m is 1 or 2, X is --CHR.sup.1 -- or --CH.sub.2 CH.sub.2 --; each R.sup.1 and R.sup.0 may be the same or different and is hydrogen or lower alkyl; each of R.sup.2 and R.sup.3 is hydrogen, lower alkoxy, lower alkyl, halogen, lower alkanoyl, lower alkoxycarbonyl, --CONR.sup.4 R.sup.5 or --SO.sub.2 NR.sup.4 R.sup.5 wherein each of R.sup.4 and R.sup.5 is hydrogen or lower alkyl; processes for their preparation; and their use as regulators of the cardiovascular system, and particularly in the treatment of hypertension.
具有以下式子##STR1##和其药学上可接受的盐,其中R代表6,7-二(低烷氧基)或6,7,8-三(低烷氧基);m为1或2,X为--CHR.sup.1 --或--CH.sub.2 CH.sub.2 --;每个R.sup.1和R.sup.0可以相同或不同,且为氢或低烷基;R.sup.2和R.sup.3中的每一个都为氢、低烷氧基、低烷基、卤素、低烷酰基、低烷氧羰基、--CONR.sup.4 R.sup.5或--SO.sub.2 NR.sup.4 R.sup.5,其中每个R.sup.4和R.sup.5为氢或低烷基;它们的制备过程;以及它们作为心血管系统调节剂的用途,特别是用于治疗高血压。