发明名称 |
2-(2,2-DIHALOVINYL-3,3-DIMETHYLCYCLOPROPYL) ETHANAL |
摘要 |
2-(2,2-Dihalovinyl-3,3-dimethylcyclopropyl)ethanal is a new chemical compound and useful intermediate in the preparation of certain pyrethroid esters. It is prepared by hydrolysis of 2-[2-(2,2-dihalovinyl)-3,3-dimethylcyclopropyl]ethylidene diacetate, preferably in the presence of an acid. |
申请公布号 |
AU4898079(A) |
申请公布日期 |
1980.01.24 |
申请号 |
AU19790048980 |
申请日期 |
1979.07.17 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
JOHANNES VAN BERKEL;HENDRIK CORNELIS KELDERMAN;JOHANNES LEOPOLD MARIE SYRIER |
分类号 |
B01J31/00;C07B61/00;C07C41/56;C07C43/313;C07C45/00;C07C45/51;C07C45/54;C07C47/24;C07C67/00 |
主分类号 |
B01J31/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|