| 发明名称 |
NOVEL INTERMEDIATES IN THE PREPARATION OF CYCLOPROPANECARBOXYLATE ESTERS AND PROCESS FOR THEIR MANUFACTURE |
| 摘要 |
<p>Compounds of the general formula: <CHEM> wherein each Hal is a halogen atoms and R is a group selected from: <CHEM> wherein R<1> is a hydrogen atom or an alkyl group, or a salt-forming cation, especially in the same stereo-isomeric form as that of the cyclopropane ring in (+)-3-carene, are novel intermediates useful in the manufacture of pyrethroid insecticides.</p> |
| 申请公布号 |
EP0007142(B1) |
申请公布日期 |
1982.05.12 |
| 申请号 |
EP19790200379 |
申请日期 |
1979.07.09 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
VAN BERKEL, JOHANNES;KELDERMAN, HENDRIK CORNELIS;VERBRUGGE, PETER ADRIAAN;KRAMER, PETRUS ANTHONIUS;SYRIER, JOHANNES LEOPOLD MARIE |
| 分类号 |
C07C69/743;C07C41/48;C07C43/313;C07C57/56;C07C61/40;C07C67/00;(IPC1-7):07C43/172;07C61/16;07C69/743;07C69/145 |
主分类号 |
C07C69/743 |
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