申请人:MAY & BAKER LIMITED
公开号:EP0303446A1
公开(公告)日:1989-02-15
Pyrrolo[2,1-a]isoquinoline derivatives of the formula:
wherein R¹ and R² each represent cycloalkyl or alkyl, alkenyl or alkynyl which may be halogen-substituted, or optionally substituted aryl or heteroaryl, X represents ethylene or vinylene, R³ represents a group of the formula:
-Y-CH₂-CH(OH)-CH₂-COOR⁵ II
wherein Y represents carbonyl or hydroxymethylene and R⁵ represents hydrogen or optionally substituted alkyl, or R³ represents a lactone ring, and the symbols R⁴ represent hydrogen, halogen, optionally substituted alkyl, alkenyl or alkynyl, optionally substituted aryl or heteroaryl, or a group of the formula R⁶O-, wherein R⁶ represents alkyl, aryl or arylalkyl have useful pharmaceutical properties.
式中的吡咯并[2,1-a]异喹啉衍生物:
其中 R¹ 和 R² 各自代表环烷基或可被卤素取代的烷基、烯基或炔基,或任选取代的芳基或杂芳基,X 代表乙烯或乙烯基,R³ 代表式中的一个基团:
-Y-CH₂-CH(OH)-CH₂-COOR⁵ II
其中 Y 代表羰基或羟甲基,R⁵ 代表氢或任选取代的烷基,或 R³ 代表内酯环,符号 R⁴ 代表氢、卤素、任选取代的烷基、烯基或炔基、任选取代的芳基或杂芳基,或式 R⁶O- 的基团,其中 R⁶ 代表烷基、芳基或芳基烷基。