| 发明名称 |
Process for the preparation of dialkyl 2-haloethylmalonates |
| 摘要 |
Dialkyl 2-haloethylmalonates are prepared from dialkyl cyclopropane-1,1-dicarboxylates in 1,2-dialkoxyethanes as solvent, with an addition of Friedel-Crafts catalysts.
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| 申请公布号 |
DE4326918(C1) |
申请公布日期 |
1995.01.19 |
| 申请号 |
DE19934326918 |
申请日期 |
1993.08.11 |
| 申请人 |
HUELS AG, 45772 MARL, DE |
发明人 |
STEFFEN, KLAUS-DIETER, DR., 53773 HENNEF, DE |
| 分类号 |
C07B61/00;C07C67/307;C07C69/63;C07C69/65;(IPC1-7):C07C69/63;C07C69/38;C07C69/593;C07C67/62;C07B39/00 |
主分类号 |
C07B61/00 |
| 代理机构 |
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