| 发明名称 |
PROCESS FOR THE CARBONYLATION OF FORMALDEHYDE ACETALS |
| 摘要 |
The invention relates to a process for reacting RO-CH2-OR formaldehyde acetals with carbon monoxide in the liquid phase on an acid organic ion exchange material as catalyst. The main products are ether-esters, RO-CH2-COOR, of hydroxyacetic acid (glycolic acid). |
| 申请公布号 |
EP0071920(A3) |
申请公布日期 |
1983.05.18 |
| 申请号 |
EP19820106931 |
申请日期 |
1982.07.31 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
SCHMIDT, HANS-JOACHIM, DR.;ARPE, HANS-JURGEN, PROF.DR. |
| 分类号 |
C07C69/67;B01J31/00;C07B61/00;C07C69/675;C07C69/708;(IPC1-7):07C69/708;07C67/37;07C69/675 |
主分类号 |
C07C69/67 |
| 代理机构 |
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