Tricyclic compounds having sPLA2-inhibitory activities
申请人:Shionogi & Co., Ltd.
公开号:US06673781B1
公开(公告)日:2004-01-06
The present invention provides a compound having sPLA2 inhibiting activity. The compound represented by the formula (I):
wherein R1 is (a) C1 to C20 alkyl, C2 to C20 alkenyl, C2 to C20 alkynyl, carbocyclic groups, heterocyclic groups or the like; R2 is CONH2 or CONHNH2; one of R3 and R4 is —(L2)-(acidic group) wherein L2 is a group connecting with an acid group and the length of the connecting groups 1 to 5 atoms, and the other is a hydrogen atom; its prodrug, their pharmaceutically acceptable salt, or solvate thereof.