Biphenyl derivatives, preparation method, pharmaceutical compositions comprising them and use
申请人:Tanabe Seiyaku Co., Ltd.
公开号:EP0316939A2
公开(公告)日:1989-05-24
Biphenyl derivative of the formula:
wherein R¹ is hydrogen atom or a lower alkoxycarbonyl group and R² is a lower alkoxycarbonyl group, or R¹ and R² are combined together to form a group of the formula:
each of R³ and R⁴ is a lower alkoxy group; and Ring A is a substituted or unsubstituted sulfur-containing or nitrogen-containing heterocyclic ring, and a pharmaceutically acceptable salt thereof are disclosed. Said biphenyl derivative (I) and its salt have excellent hypolipidemic activity and are useful for treatment or prophylaxis of hyperlipidemia and/or arteriosclerosis.
式中的联苯衍生物
其中 R¹ 是氢原子或低级烷氧羰基,R² 是低级烷氧羰基,或 R¹ 和 R² 结合在一起形成式中的基团:
R³ 和 R⁴ 中的每一个都是低级烷氧基;环 A 是取代或未取代的含硫或含氮杂环,本发明公开了其药学上可接受的盐。所述联苯衍生物(I)及其盐具有优异的降脂活性,可用于治疗或预防高脂血症和/或动脉硬化。