| 发明名称 |
Process for carbonylating 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).
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| 申请公布号 |
US4501917(A) |
申请公布日期 |
1985.02.26 |
| 申请号 |
US19820405429 |
申请日期 |
1982.08.05 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
SCHMIDT, HANS-JOACHIM;ARPE, HANS-JUERGEN |
| 分类号 |
C07C69/67;B01J31/00;C07B61/00;C07C69/675;C07C69/708;(IPC1-7):C07C69/66 |
主分类号 |
C07C69/67 |
| 代理机构 |
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