申请人:Toyo Jozo Kabushiki Kaisha
公开号:US04877875A1
公开(公告)日:1989-10-31
1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives of the formula ##STR1## wherein A is lower alkylene; R.sub.1 is selected from the group consisting of alkyl, phenyl-lower alkyl, and substituted phenyl-lower alkyl; and R is selected from the group consisting of 1-methyltetrazole-5-yl-thio, 1-imidazolyl, morpholino, ##STR2## in which R.sub.5 is hydrogen, lower alkyl or aryl, R.sub.6 is hydrogen, lower alkyl, hydroxy-lower alkyl, aryl, aryl-lower alkanoyl, arylcarbonyl, arylsulfonyl or thienyl-lower alkanoyl, Ar is phenyl or phenyl substituted with C.sub.1-3 alkyl, halogen, nitro, or lower alkoxy, A and R.sub.1 are as defined above, R.sub.2 and R.sub.3 are each lower alkyl or together form tetramethylene, m is an integer from 4-6, and n is 2 or 3; and pharmaceutically acceptable salts thereof. The compounds are useful as agents for platelet aggregation inhibition, vasodilation and anti-lipoperoxide generation.
公式为##STR1##的1-取代烷基-2-氧代六氢
喹喔啉衍
生物,其中A为低碳烷基;R.sub.1选自烷基、苯基-低碳烷基和取代苯基-低碳烷基的群;R选自1-甲基
四氮唑-5-基
硫、1-
咪唑基、吗啉、##STR2## 其中R.sub.5为氢、低碳烷基或芳基,R.sub.6为氢、低碳烷基、羟基-低碳烷基、芳基、芳基-低碳酰基、芳基羰基、芳基磺酰基或
噻吩基-低碳酰基,Ar为苯基或取代有C.sub.1-3烷基、卤素、硝基或低碳烷氧基的苯基,A和R.sub.1如上定义,R.sub.2和R.sub.3各自为低碳烷基或一起形成四亚甲基,m为4-6的整数,n为2或3;以及其药学上可接受的盐。该化合物可用作抑制血小板聚集、扩张血管和抗脂质过氧化物生成的剂。