申请人:The Purdue Frederick Company
公开号:US04420487A1
公开(公告)日:1983-12-13
The invention relates to compounds which exhibit diuretic and antihypertensive properties and have the following structures: ##STR1## or pharmaceutically acceptable salts thereof, wherein: X=halogen or trifluoromethyl Y.sub.1 and Y.sub.2 =independently hydrogen, alkyl, acyl, aryl, substituted aryl or heterocycle, R.sub.1 =hydrogen, lower alkyl, aryl, substituted aryl, benzyl, substituted benzyl, aralkyl, heterocycle or substituted heterocycle, n=O or an integer from 1-4 R.sub.2 =amino, substituted amino, guanidino, substituted guanidino, halogen, alkyl, substituted alkyl, aryl, substituted aryl or heterocycle, and R.sub.3 =hydrogen, lower alkyl, aryl, substituted aryl, benzyl, substituted benzyl, aralkyl, heterocycle, substituted heterocycle or acyl.
本发明涉及以下结构的化合物,其具有利尿和降压作用:##STR1## 或其药学上可接受的盐,其中:X = 卤素或三氟甲基,Y.sub.1 和 Y.sub.2 = 独立的氢、烷基、酰基、芳基、取代芳基或杂环,R.sub.1 = 氢、低烷基、芳基、取代芳基、苄基、取代苄基、芳基烷基、杂环或取代杂环,n = 0 或整数1-4,R.sub.2 = 氨基、取代氨基、鸟氨酸基、取代鸟氨酸基、卤素、烷基、取代烷基、芳基、取代芳基或杂环,以及R.sub.3 = 氢、低烷基、芳基、取代芳基、苄基、取代苄基、芳基烷基、杂环、取代杂环或酰基。