[EN] ANTHRANILIC ACID DERIVATIVES AS INHIBITORS OF THE CGMP-PHOSPHODIESTERASE<br/>[FR] DERIVES D'ACIDE ANTHRANILIQUE UTILISES COMME INHIBITEURS DE LA CGMP-PHOSPHODIESTERASE
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2001030745A1
公开(公告)日:2001-05-03
This invention relates to a compound of formula (I): wherein R1 is nitro group, amino group, cyano group, a halo(lower)alkyl group, a halogen atom, etc., R2 is an optionally substituted aryl group, A is a lower alkylene group, and R3 is an optionally substituted heterocyclic group, or a group of formula: -CR4R5R6, in which R?4 and R5¿ are each independently an optionally substituted carbamoyl group or an optionally substituted lower alkyl group, or R?4 and R5¿ together with the carbon atom to which R?4 and R5¿ are attached may form an optionally substituted carbocyclic group, and R6 is hydrogen atom or a lower alkyl group, etc., and a prodrug and a acceptable salt thereof, to processes for preparation thereof, to a pharmaceutical composition containing the same, and to a method for the prevention and/or the treatment of various diseases, such as erectile dysfunction.