申请人:Gruppo Lepetit S.p.A.
公开号:US03979408A1
公开(公告)日:1976-09-07
2-(Pyrrol-1-yl)amino-4,5-dihydro-1H-imidazole derivatives of the following general formula I ##SPC1## wherein R, R.sub.1, R.sub.2 and R.sub.3 may be the same or different and are independently selected from the class consisting of hydrogen, lower alkyl, carbo-lower alkoxy, phenyl, substituted phenyl, R.sub.4 represents hydrogen or lower alkyl, n is an integer and may be 2 or 3. The corresponding pharmaceutically acceptable acid addition salts of the substances of formula I above are considered as a part of the invention. The invention compounds display very interesting anthypertensive properties.
以下是通用式I的2-(Pyrrol-1-yl)amino-4,5-dihydro-1H-咪唑衍生物:
##SPC1##
其中R、R.sub.1、R.sub.2和R.sub.3可以相同或不同,并且独立地选择自氢、低碳基、羧基-低碳氧基、苯基、取代苯基、R.sub.4代表氢或低碳基,n是一个整数,可以是2或3。上述式I物质的相应药学上可接受的酸加盐被视为本发明的一部分。这些发明化合物具有非常有趣的降压作用。