申请人:SPOFA, United Pharmaceutical Works
公开号:US04221919A1
公开(公告)日:1980-09-09
Antiinflammatory substituted phenylacetic acids of low toxicity are prepared by reaction of a salt of an alkyl 3 chloro-4-hydroxyphenylacetate with a substituted benzyl halide in the presence of an inert organic solvent at elevated temperatures.
低毒性的抗炎替代苯乙酸是通过在惰性有机溶剂存在下,在高温下反应烷基3氯-4-羟基苯乙酸盐和取代苯甲基卤代物制备的。