Thienopyridines, process and intermediates for their preparation and pharmaceutical compositions containing them
申请人:SMITHKLINE BECKMAN INTERCREDIT B.V.
公开号:EP0334491A1
公开(公告)日:1989-09-27
Compounds of structure (I)
in which R¹ is hydrogen, C₁₋₆alkyl, C₁₋₆alkoxy, C₁₋₆alkoxyC₁₋₆alkyl, C₃₋₆cycloalkyl, C₃₋₆cycloalkylC₁₋₆alkyl, phenyl, phenylC₁₋₆alkyl, the phenyl groups being optionally substituted; R² is C₁₋₆alkyl, C₃₋₆cycloalkyl, C₃₋₆cycloalkyl-C₁₋₆alkyl, phenyl or phenylC₁₋₆alkyl the phenyl groups being optionally substituted by 1-3 radicals selected from C₁₋₆alkyl, C₁₋₆alkoxy, amino C₁₋₆alkylthio, halogen, cyano, hydroxy, carbamoyl, carboxy, C₁₋₆alkanoyl or trifluoromethyl; R³ is hydrogen, C₁₋₆alkyl, C₁₋₆alkoxy or COC₁₋₆alkyl; n is 1 or 2, and A is -SCH=CH- or -CH=CHS-; processes for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them and their use in therapy as anti-ulcer agents.
结构(I)的化合物
其中 R¹ 是氢、C₁₋₆烷基、C₁₋₆烷氧基、C₁₋₆烷基、C₃₋₆环烷基、C₃₋₆环烷基、C₁₋₆烷基、苯基、苯基₁₋₆,苯基基团任选被取代;R² 是 C₁₋₆、C₃₋₆环烷基、C₃₋₆环烷基-₁₋₆烷基、苯基或苯基C₁₋₆烷基,苯基可任选被 1-3 个选自 C₁₋₆ 烷基的基团取代、C₁₋₆烷氧基、氨基 C₁₋₆烷硫基、卤素、氰基、羟基、氨基甲酰基、羧基、C₁₋₆烷甲酰基或三氟甲基;R³ 是氢、C₁₋₆烷基、C₁₋₆烷氧基或 COC₁₋₆烷基;n 是 1 或 2,且 A 是 -SCH=CH- 或 -CH=CHS-;制备它们的工艺、用于制备它们的中间体、含有它们的药物组合物以及它们在治疗中作为抗溃疡剂的用途。