| 发明名称 |
PROCESS FOR TRANSESTERIFYING .ALPHA.-KETOCARBOXYLIC ESTERS |
| 摘要 |
<p>Process for transesterifying .alpha.-ketocarboxylic esters in an anhydrous alcohol as reaction medium in the presence of tin catalysts, titanium catalysts, zirconium catalysts or lithium catalysts or of acetylacetonates as catalysts.</p> |
| 申请公布号 |
CA2279783(A1) |
申请公布日期 |
2000.02.07 |
| 申请号 |
CA19992279783 |
申请日期 |
1999.08.06 |
| 申请人 |
DSM FINE CHEMICALS AUSTRIA GMBH |
发明人 |
FRIEDHUBER, JOHANN;ZIMMERMANN, CURT |
| 分类号 |
C07C67/02;C07C67/03;C07C69/716;C07C69/738;(IPC1-7):C07C69/716;C07F5/02;C07F7/08;C07C201/12;C07C227/18 |
主分类号 |
C07C67/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
