申请人:Synthelabo
公开号:US05665733A1
公开(公告)日:1997-09-09
A compound of formula (I) ##STR1## in which X represents a hydrogen atom, a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.3 alkyl group or a C.sub.1 -C.sub.3 alkoxy group in which case two such alkoxy groups X can be present, Y represents a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.3 alkyl group or a C.sub.1 -C.sub.3 alkoxy group, R.sub.1 represents C.sub.1 -C.sub.4 alkyl group, and R represents a hydroxyl group, a methoxy group, an ethoxy group or a group of formula NR.sub.2 R.sub.3 in which R.sub.2 and R.sub.3 each independently represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, or a pharmaceutically acceptable addition salt thereof, processes for their preparation and their therapeutic application.
化合物的化学式(I)如下:##STR1## 其中X代表氢原子、卤原子、三氟甲基基团、C.sub.1-C.sub.3烷基或C.sub.1-C.sub.3烷氧基,此时可能存在两个这样的烷氧基X;Y代表氢原子、卤原子、C.sub.1-C.sub.3烷基或C.sub.1-C.sub.3烷氧基;R.sub.1代表C.sub.1-C.sub.4烷基;R代表羟基、甲氧基、乙氧基或式子NR.sub.2R.sub.3,其中R.sub.2和R.sub.3各自独立地代表氢原子或C.sub.1-C.sub.4烷基;或其药学上可接受的加合盐,以及它们的制备过程和治疗应用。