发明名称 IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
摘要 The compounds of the formulae Ia and Ib <IMAGE> in which the symbols have the meanings given in Claim 1 are suitable as starting materials for pharmaceutically active substances. They are obtained by reacting a compound of the formula II with a compound of the formula III as defined in Claim 1 or by oxidation of a compound of the formula Ib as defined in Claim 2 and obtained in this way.
申请公布号 ZA7604732(B) 申请公布日期 1978.03.29
申请号 ZA19760004732 申请日期 1976.08.06
申请人 SANDOZ LTD 发明人 NADELSON J
分类号 A61K31/44;A61K31/4418;A61K31/4425;A61P25/20;C07D213/69;C07D261/18;C07D498/04 主分类号 A61K31/44
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