[EN] PYRAZOLOPYRIMIDINONES AS PHOSPHODIESTERASE INHIBITORS<br/>[FR] PYRAZOLOPYRIMIDINONES UTILISES EN TANT QU'INHIBITEURS DE LA PHOSPHODIESTERASE
申请人:EXPOTREND COMPANY SA
公开号:WO2006024453A1
公开(公告)日:2006-03-09
Compounds of formula (I) wherein R1 is H, C1-C3-alkyl, C3-C5-cycloalkyl or C1-C3-perfluoroalkyl, R2 is H, C1-C6-alkyl optionally substituted by OH, C1-C3-alkoxy or C1-C3-perfluoroalkyl, R3 is C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkinyl, C3-C7-cycloalkyl, C1-C6-perfluoroalkyl or C3-C6-cycloalkyl-Cl-C6-alkyl, R4 = H, ADT-OH, cysteine, agmatine, arginine, aminoguanidine or agents releasing or stimulating the release of hydrogen sulfide, and salts thereof. The compounds are suitable for treating impotence, cardiovascular disorders, diseases characterized by disorders of gut motility, gastropathy of diabetic and nondiabetic origin, in general diseases where cytoprotection is important.
式(I)的化合物中,其中R1为H,C1-C3-烷基,C3-C5-环烷基或C1-C3-全氟烷基,R2为H,C1-C6-烷基,可选择地被OH,C1-C3-烷氧基或C1-C3-全氟烷基取代,R3为C1-C6-烷基,C3-C6-烯基,C3-C6-炔基,C3-C7-环烷基,C1-C6-全氟烷基或C3-C6-环烷基-Cl-C6-烷基,R4 = H,ADT-OH,半胱氨酸,精氨酸,氨基胍或释放或刺激硫化氢释放的药物,及其盐。这些化合物适用于治疗阳痿、心血管疾病、以肠道蠕动障碍为特征的疾病、糖尿病和非糖尿病来源的胃病,以及一般需要细胞保护的疾病。