| 发明名称 |
PROCESS FOR THE PREPARATION OF SUBSTITUTED GLYOXYLIC ACID DERIVATIVES |
| 摘要 |
<p>The invention relates to a process for the preparation of substituted glyoxylic acid derivatives by the oxidation of an amide or ester of a hydroxy acid, having the general formula R-CHOH-COOH, in the liquid phase containing cobalt as catalyst, with an oxygen-containing gas and recovering the corresponding amide or the corresponding ester of glyoxylic acid having the general formula R-CO-COOH.</p> |
| 申请公布号 |
CA1173448(A) |
申请公布日期 |
1984.08.28 |
| 申请号 |
CA19810389784 |
申请日期 |
1981.11.10 |
| 申请人 |
STAMICARBON B.V. |
发明人 |
CORVERS, ANTONIUS;VAN DEN BROEK, CORNELIS W.;SUVERKROPP, GEERTRUDES H. |
| 分类号 |
C07C67/40;B01J23/00;B01J23/75;C07B61/00;C07C67/00;C07C67/313;C07C69/738;C07C201/00;C07C205/55;C07C205/61;C07C231/00;C07C231/12;C07C233/11;C07C235/78;C07D213/55;C07D333/06;C07D333/24;(IPC1-7):C07C69/76 |
主分类号 |
C07C67/40 |
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