| 发明名称 |
PROCESS FOR THE PREPARATION OF CHLORINATED CARBOXYLIC ACID ESTERS |
| 摘要 |
The invention relates to a novel process for the preparation of chlorinated carboxylic acid esters of formula I <IMAGE> (I) wherein R1 is alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl and R2 hydrogen is alkyl or cycloalkyl, which process comprises reacting an acylal of formula II <IMAGE> (II) with thionyl chloride.
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| 申请公布号 |
US5171879(A) |
申请公布日期 |
1992.12.15 |
| 申请号 |
US19920849572 |
申请日期 |
1992.03.10 |
| 申请人 |
SAEUREFABRIK SCHWEIZERHALL |
发明人 |
GALLEGRA, PASQUALE;DEGISCHER, GERHARD |
| 分类号 |
C07C67/287;C07C69/63;C07C69/635;C07C69/65;C07C69/75;C07C69/76 |
主分类号 |
C07C67/287 |
| 代理机构 |
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