申请人:Les Laboratoires Servier
公开号:US06465660B1
公开(公告)日:2002-10-15
Compound of formula (I):
wherein:
R1, R2, R3, R4, R5, R6 and R8, which may be identical or different, each represents hydrogen, alkyl, arylalkyl, hydroxy, alkoxy, arylalkoxy, acyloxy, arylcarbonyloxy, carboxyalkyl or carboxy,
R7 represents hydrogen, hydroxy, alkoxy, arylalkoxy, acyloxy or arylcarbonyloxy group,
or one of R1 to R8, together with another of R1 to R8 adjacent to it, forms an alkylenedioxy,
its optical isomers, and addition salts thereof with a pharmaceutically acceptable acid or base.
化合物的化学式(I):其中:R1、R2、R3、R4、R5、R6和R8,可以相同也可以不同,每个代表氢、烷基、芳基烷基、羟基、烷氧基、芳基氧基、酰氧基、芳基羰基氧基、羧基烷基或羧基,R7代表氢、羟基、烷氧基、芳基氧基、酰氧基或芳基羰基氧基,或者R1到R8中的一个,与其相邻的R1到R8中的另一个形成亚烷二氧基,其光学异构体,及其与药学上可接受的酸或碱形成的加合物。