发明名称 Synthesis of 2-(4'-aminophenyloxy) alkanoic acids & acids & esters & their derivatives
摘要 A method for synthesizing 2-(4-amidophenoxy)alkanoic acids and esters and 2-(4-aminophenoxy)alkanoic acids and esters by reacting a hydroxyaromatic ketone derivative with a 2-substituted alkanoic acid or ester under basic conditions and thereafter reacting with a hydroxylamine derivative and conducting a Beckmann Rearrangement with subsequent solvolysis.
申请公布号 US5235090(A) 申请公布日期 1993.08.10
申请号 US19920979399 申请日期 1992.11.19
申请人 HOECHST CELANESE CORP. 发明人 ELANGO, VARADARAJ
分类号 C07C217/84;C07C231/10;C07C233/25 主分类号 C07C217/84
代理机构 代理人
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