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2-SUBSTITUTED BENZYLIDENE-4-PHENYL-3-HYDROXY-5-OXO

2020-10-30 来源:客趣旅游网
专利内容由知识产权出版社提供

专利名称:2-SUBSTITUTED BENZYLIDENE-4-PHENYL-3-HYDROXY-5-OXO-2,5-DIHYDROFURANDERIVATIVES

发明人:FREDERICK ROGER FODEN,DERRICK

MICHAEL O'MANT

申请号:US3676464D申请日:19701019公开号:US3676464A公开日:19720711

摘要:2-Substituted benzylidene-e-phenyl-3-hydroxy-5-oxo-2,5-dihydrofuranderivatives, for example 2-(m-trifluoromethyl- alpha -methoxycarbonylbenzylidene)-4-phenyl-3-hydroxy-5-oxo-2,5- dihydrofuran, a process for their preparation, andpharmaceutical compositions. Compounds have anti-inflammatory, analgesic andantipyretic activity.

申请人:IMPERIAL CHEM. IND. LTD.

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