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.
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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 |
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代理人 |
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主权项 |
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地址 |
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