| 发明名称 |
Process for the preparation of cyclopropane-1,1-dicarboxylic esters |
| 摘要 |
Dialkyl cyclopropane-1,1-dicarboxylates of dialkyl malonate and a 1,2-dihalo compound with potash can be obtained in high yield from a dichloro compound and finely-particulate potash as well as azeotropic removal of the water of reaction.
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| 申请公布号 |
DE4326917(C1) |
申请公布日期 |
1995.02.23 |
| 申请号 |
DE19934326917 |
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 |
C07C67/343;C07C69/74;(IPC1-7):C07C67/343;C07C67/62;C07B37/10 |
主分类号 |
C07C67/343 |
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