Biphenylylpropionic acid derivative, process for preparing the same and pharmaceutical composition containing the same
申请人:Kaken Pharmaceutical Co., Ltd.
公开号:EP0103265A2
公开(公告)日:1984-03-21
Biphenylylpropionic acid derivatives of the formula:
wherein R is an alkylcarbonyloxyalkyl group or an alkenylcarbonyloxyalkyl group having the formula:
wherein R1 is hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, R2 is an alkyl group having 1 to 15 carbon atoms or an alkenyl group having 2 to 8 carbon atoms, and m is 0 or an integer of 1, provided that when R1 is a lower alkyl group, m is 0, or a lactone having the formula:
wherein R3 and R4 are hydrogen atom or a lower alkyl group having 1 to 2 carbon atoms, and n is an integer of 1 or 2. The compounds have excellent anti-inflammatory, analgesic and antipyretic activities. Moreover, the compounds have no irritation, rapid and long acting and high safety margin.
公式如下的双苯基丙酸衍生物:
其中R是具有以下式子的烷基羧酸氧烷基或烯基羧酸氧烷基:
其中R1是氢原子或具有1到5个碳原子的低烷基,R2是具有1到15个碳原子的烷基或具有2到8个碳原子的烯基,m为0或1的整数,但当R1为低烷基时,m为0,或具有以下式子的内酯:
其中R3和R4是氢原子或具有1到2个碳原子的低烷基,n为1或2的整数。这些化合物具有出色的抗炎、镇痛和退烧活性。此外,这些化合物无刺激性,作用迅速且持久,安全性高。