申请人:AMERICAN HOME PRODUCTS CORPORATION
公开号:EP0393940A1
公开(公告)日:1990-10-24
This invention relates to compounds of structural formula (I)
and tautomeric forms thereof wherein R¹ and R² are independently hydrogen, lower alkyl containing 1 to 6 carbon atoms, alkoxy containing 1 to 6 carbon atoms, ethynyl, methylthio, nitro, halogen,nitrile, trifluoro-methyl, vinyl or benzyloxy in which the phenyl group is optionally substituted by one or more substituents selected from halogen,lower alkyl containing 1 to 6 carbon atoms and alkoxy containing 1 to 6 carbon atoms; Z is
wherein R³ is hydrogen, lower alkyl containing 1 to 3 carbon atoms, alkoxy containing 1 to 2 carbon atoms, or benzyl; R⁴ is lower alkyl containing 1 to 3 carbon atoms, alkoxy containing 1 to 2 carbon atoms, or benzyl; n¹ is 0, 1 or 2; n² is 0, 1 or 2; or Z is -S-CH₂-, -SO₂-CH₂, or -OCH₂-; or Z is -C(R⁵)=C(R⁶)-, wherein R⁵ and R⁶ are independently hydrogen or lower alkyl containing 1 to 3 carbon atoms and their pharmaceutically acceptable salts. The compounds have pharmaceutical properties which render them beneficial for the treatment of diabetes mellitus and associated conditions. The invention also provides processes for their preparation, methods of using the compounds and pharmaceutical compositions containing them.
本发明涉及结构式 (I) 的化合物及其同分异构体形式
及其同分异构体形式 其中 R¹ 和 R² 独立地为氢、含 1 至 6 个碳原子的低级烷基、含 1 至 6 个碳原子的烷氧基、乙炔基、甲硫基、硝基、卤素、腈、三氟甲基、乙烯基或苄氧基,其中苯基任选被一个或多个选自卤素、含 1 至 6 个碳原子的低级烷基和含 1 至 6 个碳原子的烷氧基的取代基取代;Z 为
其中 R³ 是氢、含 1 至 3 个碳原子的低级烷基、含 1 至 2 个碳原子的烷氧基或苄基; R⁴ 是含 1 至 3 个碳原子的低级烷基、含 1 至 2 个碳原子的烷氧基或苄基; n¹ 是 0、1 或 2;n² 是 0、1 或 2;或 Z 是 -S-CH₂-、-SO₂-CH₂ 或 -OCH₂-;或 Z 是 -C(R⁵)=C(R⁶)-,其中 R⁵ 和 R⁶ 独立地是氢或含有 1 至 3 个碳原子的低级烷基及其药学上可接受的盐。这些化合物具有药物特性,有利于治疗糖尿病及相关疾病。本发明还提供了这些化合物的制备工艺、使用方法以及含有这些化合物的药物组合物。