申请人:The Green Cross Corporation
公开号:US05635527A1
公开(公告)日:1997-06-03
A novel carboxylic acid compound having a condensed ring, which is represented by the formula (I) ##STR1## wherein each symbol is as defined in the specification, a pharmacologically acceptable salt thereof, a pharmaceutical composition thereof and pharmaceutical use thereof. The novel carboxylic acid compound having a condensed ring and pharmacologically acceptable salt thereof of the present invention have superior GPIIb/IIIa antagonism in mammals inclusive of human; can be administered orally; have long life in blood and low toxicity; and show less side-effects. Accordingly, they are extremely useful for the prophylaxis and treatment of thrombotic diseases and other diseases.
一种具有稠环结构的新型羧酸化合物,其由公式(I)表示:##STR1##,其中每个符号如说明书中所定义,其药理上可接受的盐,药物组合物及其药理用途。本发明的具有稠环结构的新型羧酸化合物及其药理上可接受的盐,在包括人类在内的哺乳动物中具有卓越的GPIIb/IIIa拮抗活性;可以通过口服给药;在血液中具有长效且毒性低;并且副作用较小。因此,它们对于预防治疗血栓性疾病和其他疾病非常有用。