申请人:May & Baker Limited
公开号:US05004747A1
公开(公告)日:1991-04-02
Therapeutically useful isoquinolinone derivatives of the formula A--X--R.sup.3, wherein A represents a group of the formula: ##STR1## wherein R.sup.1 and R.sup.2 represents cycloalkyl, alkyl, alkenyl or alkynyl optionally substituted by halogen or cycloalkyl, or represents optionally substituted aryl or heteroaryl, R.sup.4 represents hydrogen, halogen, optionally substituted alkyl, alkenyl or alkynyl, optionally substituted aryl or heteroaryl, or a group R.sup.6 O-- wherein R.sup.6 represents alkyl, aryl or arylalkyl, X represents ethylene or vinylene, R.sup.3 represents a group of the formula: --Y.sup.1 --CH.sub.2 --CH(OH)--CH.sub.2 --COOR.sup.5 wherein Y.sup.1 represents carbonyl, hydroxymethylene or --C(OR).sub.2 -- wherein R represents alkyl or the two R symbols together represent alkylene and R.sup.5 represents hydrogen or optionally substituted alkyl or R.sup.3 represents a lactol or lactone ring, and pharmaceutically acceptable salts thereof, processes for their preparation and compositions containing them are described.
该专利描述了具有治疗用途的异喹啉酮衍生物,化学式为A--X--R.sup.3,其中A代表下列化学式的基团:##STR1## 其中R.sup.1和R.sup.2代表环烷基、烷基、烯基或炔基,可以选择地被卤素或环烷基取代,或者代表可以选择地被取代的芳基或杂环芳基,R.sup.4代表氢、卤素、可以选择地被取代的烷基、烯基或炔基、可以选择地被取代的芳基或杂环芳基,或者一个基团R.sup.6 O--,其中R.sup.6代表烷基、芳基或芳基烷基,X代表乙烯或乙烯基,R.sup.3代表下列化学式的基团:--Y.sup.1 --CH.sub.2 --CH(OH)--CH.sub.2 --COOR.sup.5 其中Y.sup.1代表酰基、羟甲基或--C(OR).sub.2--,其中R代表烷基或两个R符号一起代表亚烷基,R.sup.5代表氢或可以选择地被取代的烷基,或者R.sup.3代表内酯或内酯环,以及其药用盐,描述了它们的制备方法和含有它们的组合物。