申请人:Takeda Chemical Industries, Ltd.
公开号:EP0749957A1
公开(公告)日:1996-12-27
A compound represented by the formula:
wherein Ar1 and Ar2 independently represent an optionally substituted aromatic group; Q represents an optionally substituted divalent aliphatic hydrocarbon group optionally containing O or S; R1 represents H, acyl group, etc.; and X represents an electron-withdrawing group, an optionally substituted aromatic group, a group of the formula:
wherein R2 and R3 independently represent H, acyl group or an optionally substituted hydrocarbon group, etc., etc.; or salts thereof are useful as an excellent anti-neurodegenerative agent.
由式表示的化合物:
其中 Ar1 和 Ar2 独立地代表一个任选取代的芳香族基团;Q 代表一个任选取代的二价脂族烃基团,其中任选含有 O 或 S;R1 代表 H、酰基等;X 代表一个抽电子基团、一个任选取代的芳香族基团、一个式中的基团:
其中 R2 和 R3 独立地代表 H、酰基或任选取代的烃基等等;或其盐类可作为一种极好的抗神经退行性药物。