| 发明名称 |
PROCEDIMIENTO PARA PREPARAR ACIDOS CARBOXILICOS INSATURADOS. |
| 摘要 |
<p>Compounds of the formula I, where the symbols are each as defined in Claim 1, and salts thereof are particularly suitable for use as intermediates for preparing pesticides. They are prepared by rearranging an enolate of an ester of the formula II by heating and, if desired, liberating the acid from the salt by acidification. <IMAGE></p> |
| 申请公布号 |
ES452860(A1) |
申请公布日期 |
1977.10.16 |
| 申请号 |
ES19600004528 |
申请日期 |
1976.10.29 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, B. V. |
发明人 |
|
| 分类号 |
C07C69/593;A61K31/19;C07C;C07C57/02;C07C59/42;C07C67/00;C07C67/333;C07C69/02;C07C69/145;C07C69/52;C07C69/604;C07C69/743;C07C69/747;C07C253/00;C07C253/30;C07C255/23;C07C261/02;(IPC1-7):07C/ |
主分类号 |
C07C69/593 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
