发明名称 Oxidation process using tempo
摘要 The present invention relates to an oxidation using sodium chlorite in the presence of a catalytic amount of TEMPO and sodium hypochlorite which converts the penultimate intermediate bearing a primary alcohol to the target endothelin antagonist compound of Formula (I) having a carboxylic acid.
申请公布号 AU3471299(A) 申请公布日期 1999.11.01
申请号 AU19990034712 申请日期 1999.04.05
申请人 MERCK & CO., INC.;BANYU PHARMACEUTICAL CO. LTD. 发明人 PAUL N. DEVINE;ZHIGUO SONG;DAVID M TSCHAEN;MANGZU ZHAO;EIICHI MANO
分类号 C07D221/04;C07D405/04 主分类号 C07D221/04
代理机构 代理人
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