发明名称 DIMETHYL SULFOXIDE ADDUCTS OF PENICILLINS
摘要 Sodium 6- D (-)[- alpha -(4-hydroxy-1,5-naphtthydridine-3-carboxyamido) phenylacetamido] penicillanate or the derivative thereof bearing alydroxylgroup at the p-position of the phenyl group in a crude state can be purified efficiently through the reaction with dimethyl-sulfoxide in a liquid medium and decomposition of the obtained adducts in a water-containing liquid medium.
申请公布号 AU4751579(A) 申请公布日期 1979.12.06
申请号 AU19790047515 申请日期 1979.05.29
申请人 SUMITOMO CHEMICAL COMPANY LIMITED 发明人 NORIHIKO TANNO;TAKASHI HARIMOTO;SHINZI UEDA;HISAO TOBIKI
分类号 C07D499/16;C07D;C07D471/04;C07D499/00;C07D499/18;C07D499/22;C07D499/68;C07D499/70;C07D519/00 主分类号 C07D499/16
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