申请人:SANTEN PHARMACEUTICAL CO., LTD.
公开号:EP0947502A1
公开(公告)日:1999-10-06
An object of the present invention is to provide novel sulfur-containing amino acid derivatives having high inhibitory activities on LTA4 hydrolase. The sulfur-containing amino acid derivatives according to the present invention are represented by the following general formula [I].
R1 represents H, alkyl, (substituted) phenyl alkyl, alkanoyl or (substituted) benzoyl, R2 represents ester, amide or carboxyl, R3 represents hydroxyl, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, (substituted) phenyl, (substituted) phenoxy, (substituted) phenylthio, halogen atom, alkylsulfonyl, halogenoalkylsulfonyl, nitro or cyano, R4 represents alkyl, A1 represents alkylene, and A2 represents alkylene.
本发明的目的是提供对 LTA4 水解酶具有高抑制活性的新型含硫氨基酸衍生物。根据本发明的含硫氨基酸衍生物由以下通式[I]表示。
R1代表H、烷基、(取代的)苯基烷基、烷酰基或(取代的)苯甲酰基,R2代表酯、酰胺或羧基,R3代表羟基、烷基、卤代烷基、烷氧基、卤代烷氧基、烷硫基、(取代的)苯基、(取代的)苯氧基、(取代的)苯硫基、卤原子、烷基磺酰基、卤代烷基磺酰基、硝基或氰基,R4代表烷基,A1代表亚烷基,A2代表亚烷基。