申请人:FIDIA, S.p.A.
公开号:US04737517A1
公开(公告)日:1988-04-12
A compound having the formula: ##STR1## wherein R.sub.1 is halogen or a substituted or unsubstituted hydrocarbon group; R.sub.2 R.sub.6 and R.sub.7, which may be the same or different, each represents hydrogen or a substituted or unsubstituted hydrocarbon group, or R.sub.6 and R.sub.7 taken together may represent a hetero group having one or more hetero atoms; R.sub.3 and R.sub.4 which may be the same or different each represents a substituted or unsubstituted hydrocarbon group; or R.sub.3 and R.sub.4 taken together may represent an alkylene group or a hetero group having one or more hetero atoms and R.sub.5 is hydrogen, a substituted or unsubstituted hydrocarbon group, halogen or a free or protected hydroxy group, or a pharmaceutically acceptable salt thereof. The compounds have antiaggregating properties.
化合物的化学式为:##STR1## 其中R.sub.1是卤素或取代或未取代的碳氢基团;R.sub.2,R.sub.6和R.sub.7,可以相同也可以不同,每个代表氢或取代或未取代的碳氢基团,或者R.sub.6和R.sub.7结合在一起可以代表具有一个或多个杂原子的杂原子基团;R.sub.3和R.sub.4可以相同也可以不同,每个代表取代或未取代的碳氢基团;或者R.sub.3和R.sub.4结合在一起可以代表一个烷基基团或具有一个或多个杂原子的杂原子基团,而R.sub.5是氢、取代或未取代的碳氢基团、卤素或自由或保护的羟基团,或其药学上可接受的盐。这些化合物具有抗凝聚性能。