TETRAHYDROISOQUINOLINE DERIVATIVE AND MEDICINAL PREPARATION CONTAINING THE SAME
申请人:TERUMO KABUSHIKI KAISHA
公开号:EP0790247A1
公开(公告)日:1997-08-20
The present invention relates to a tetrahydroisoquinoline derivative represented by the following formula 1 exhibiting an inhibitory action for agglutination caused by fibrinogen, which may be effectively used as an antithrombotic agent or a platelet agglutination-inhibiting agent. The present invention also relates to a medical preparation containing such compound.
In formula 1, B and G are an alkylene optionally substituted with an alkyl or the like; D is H, an alkyl, or the like; E is 1,2,3,4-tetrahydroisoquinoline optionally substituted with R1 to R4 which binds to G at position 2; R1 to R4 are an alkyl or the like; L is hydroxy or the like; and A is a substituent represented by formula (2), and C is carbon.
In formula 2, M and R5 to R8 are H, an alkyl or the like.