申请人:Allen & Hanburys Limited
公开号:US04028404A1
公开(公告)日:1977-06-07
Novel phenylacetic derivatives are provided of the general formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined herein, and pharmaceutically acceptable salts thereof. These have anti-inflammatory or analgetic activity. The invention also provides a process for the production of these compounds from a ketone of the structure: ##STR2## It also provides pharmaceutical compositions including phenylacetic derivatives.
本发明提供了一般式为##STR1##的新型苯乙酸衍生物,其中R.sub.1,R.sub.2,R.sub.3和R.sub.4如本文所定义,并且其药物可接受的盐。这些衍生物具有抗炎或镇痛活性。本发明还提供了一种从结构为##STR2##的酮中生产这些化合物的方法。它还提供了包括苯乙酸衍生物的制药组合物。