申请人:Warner-Lambert Company LLC
公开号:EP1348701A1
公开(公告)日:2003-10-01
A compound selected from those of formula (I):
wherein:
R1a represents hydrogen, alkyl, or arylalkyl group,
R1b represents cycloalkyl, heterocycloalkyl, aryl or heteroaryl group, which are optionally substituted as defined in the description,
R2 represents alkyl, alkenyl, alkynyl, aryl or cycloalkyl group,
R3 represents cycloalkyl, heterocycloalkyl, aryl or heteroaryl group, which are optionally substituted by halogen, nitro, cyano, trifluoromethyl, oxo, alkyl, OR6, NR6R7, COR6, CO2R6, CONHOH, CONR6R7, -S(O)mR6, -S(O)m-NR6R7, -NR6COR7, -NR6SO2R7, -N(SO2R7)2, -NR6-CO-NR7R8, and tetrazolyl, wherein m, R6, R7 and R_, are as defined in the description,
and optionally, its optical isomers , N-oxide, and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same are useful as specific inhibitors of phosphosdiesterase-7 (PDE-7).
选自式 (I) 的化合物:
其中
R1a 代表氢、烷基或芳烷基、
R1b 代表环烷基、杂环烷基、芳基或杂芳基,这些基团按说明中的定义被任选取代、
R2 代表烷基、烯基、炔基、芳基或环烷基、
R3 代表环烷基、杂环烷基、芳基或杂芳基,它们可任选被卤素、硝基、氰基、三氟甲基、氧代、烷基、OR6、NR6R7、COR6、CO2R6、CONHOH、CONR6R7、-S(O)mR6、-S(O)m-NR6R7、-NR6COR7、-NR6SO2R7、-N(SO2R7)2、-NR6-CO-NR7R8 和四唑基取代,其中 m、R6、R7 和 R_ 如说明中所定义、
及其光学异构体、N-氧化物和它们与药学上可接受的酸或碱的加成盐,以及含有这些物质的医药产品可作为磷酸酯酶-7(PDE-7)的特异性抑制剂。