[EN] BENZIMIDAZOLONE DERIVATIVES AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS<br/>[FR] DERIVES DE BENZIMIDAZOLONE ET LEUR UTILISATION COMME INHIBITEURS DE LA PHOSPHODIESTERASE
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2001005770A1
公开(公告)日:2001-01-25
Compounds of formula (Ia) wherein Xa is CH or nitrogen, Ya is oxygen or sulfur, R?1a and R2a¿ are specific substituents, R?3a, R4a and R5a¿ are the same or different, hydrogen, halogen, cyano, lower alkoxy or lower-alkoxy-substituted aralkyl; or two of R?3a, R4a and R5a¿ may combine together to form lower alkylenedioxy, and m is 1 or 2, are useful as cGMP-PDE inhibitors.
式(Ia)中的化合物,其中Xa为CH或氮,Ya为氧或硫,R1a和R2a是特定的取代基,R3a,R4a和R5a为相同或不同的氢,卤素,氰基,低烷氧基或低烷氧基取代的芳基甲基; 或者R3a,R4a和R5a中的两个可以结合形成低烷基二氧,m为1或2,可用作cGMP-PDE抑制剂。