申请人:Wyeth
公开号:US06444694B1
公开(公告)日:2002-09-03
Disclosed herein are compounds of the formula:
wherein
R is phenyl or substituted phenyl;
or R is furyl, pyridyl or quinolinyl;
R1 and R2 are hydrogen, halogen, alkyl, alkoxy, nitro, carboxyl, alkoxy-carbonyl or aryloxycarbonyl;
R3 is hydrogen, alkyl, aryl or arylalkyl;
R4 and R5 are hydrogen or alkyl;
or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.
本文披露了以下式子的化合物:其中R是苯基或取代苯基;或R是呋喃基,吡啶基或喹啉基;R1和R2分别是氢,卤素,烷基,烷氧基,硝基,羧基,烷氧羰基或芳氧羰基;R3是氢,烷基,芳基或芳基烷基;R4和R5是氢或烷基;或其药学上可接受的盐,其可用作平滑肌细胞增殖的抑制剂。