申请人:Hoechst-Roussel Pharmaceuticals, Inc.
公开号:US04771052A1
公开(公告)日:1988-09-13
There are disclosed compounds of the formula ##STR1## where X and Y are independently hydrogen, loweralkyl, loweralkoxy, hydroxy, halogen, trifluoromethyl or nitro; R.sub.1 is hydrogen or loweralkyl; R.sub.2 is hydrogen, loweralkyl, loweralkylcarbonyl or arylcarbonyl; and R.sub.3 is hydrogen, loweralkyl, arylloweralkyl, ##STR2## loweralkylcarbonyl or arylcarbonyl, n being an interger of 1 to 6 inclusive and Z being hydrogen, loweralkyl, loweralkoxy, hydroxy or halogen; which are useful as hypotensive agents.
公开了以下化合物的结构公式:##STR1## 其中X和Y分别独立地为氢、低碳基、低碳氧基、羟基、卤素、三氟甲基或硝基;R.sub.1为氢或低碳基;R.sub.2为氢、低碳基、低碳基羰基或芳基羰基;R.sub.3为氢、低碳基、芳基低碳基、##STR2##低碳基羰基或芳基羰基,其中n为1到6之间的整数,Z为氢、低碳基、低碳氧基、羟基或卤素。这些化合物可用作降压剂。