| 发明名称 |
Process for the preparation of acetylenic carboxylic acids by oxidation of acetylenic alcohols |
| 摘要 |
<p>Preparation of alkynoic acids (I) involves oxidation of an alkynol (II) with a hypohalite (III) in the presence of a nitroxyl compound at pH over 7, with continual addition of (II) and (III) to the reaction mixture.</p> |
| 申请公布号 |
EP1403240(A1) |
申请公布日期 |
2004.03.31 |
| 申请号 |
EP20030020442 |
申请日期 |
2003.09.11 |
| 申请人 |
CONSORTIUM FUER ELEKTROCHEMISCHE INDUSTRIE GMBH |
发明人 |
STOHRER, JUERGEN DR.;FRITZ-LANGHALS, ELKE DR.;BRUENINGHAUS, CHRISTIAN |
| 分类号 |
C07C57/20;C07B61/00;C07C51/29;C07C57/18;C07C57/22;(IPC1-7):C07C51/29 |
主分类号 |
C07C57/20 |
| 代理机构 |
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代理人 |
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