Tetramic acid analogs of pulvinic acid having anti-arthritic activity are prepared by treatment of the corresponding tetramic acid lactones with an alkali metal lower alkoxide.
通过用碱金属低级烷氧化物处理相应的四聚酸内酯,制备具有抗关节炎活性的四聚酸类脉枝酸类似物。
Ester derivatives of pulvinic acid
申请人:SmithKline Corporation
公开号:US03944571A1
公开(公告)日:1976-03-16
Pharmaceutical compositions having anti-arthritic activity comprising an ester derivative of pulvinic acid and methods of producing anti-arthritic activity by administering internally said compositions. Certain of the pulvinic acid derivatives are novel compounds per se.
Compositions comprising tetramic acid analogs of pulvinic acid and
申请人:SmithKline Corporation
公开号:US03984559A1
公开(公告)日:1976-10-05
Pharmaceutical compositions comprising tetramic acid analogs of pulvinic acid and methods of combating arthritis by administration of these compositions are disclosed.