首页> 外国专利> 5--4--477--3-4.1.0-2- 5-HALO-4-FLUORO-477-TRIMETHYL-3-OXABICYCLO4.1.0HEPTANE-2-ONES METHOD FOR THEIR PRODUCTION AND THEIR USE IN THE PRODUCTION OF CYCLOPROPANE CARBOXYLIC ACIDS

5--4--477--3-4.1.0-2- 5-HALO-4-FLUORO-477-TRIMETHYL-3-OXABICYCLO4.1.0HEPTANE-2-ONES METHOD FOR THEIR PRODUCTION AND THEIR USE IN THE PRODUCTION OF CYCLOPROPANE CARBOXYLIC ACIDS

机译:5--4--477--3- [4.1.0] -2-5-卤代-4-氟-477-三甲基-3-氧杂双环[4.1.0]庚烷-2-酮的制备方法及其制备方法在生产环丙烷羧酸中的用途

摘要

The present invention relates to 5-halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo [4.1.0] heptan-2-one, a process for its preparation and its use in the preparation of cyclopropanecarboxylic acids . The present invention relates to compounds of formula (I) The compounds of the present invention are useful as intermediates in the preparation of pyrethroids.;Formula I;In this formula,;Hal is Cl, Br or I.
机译:本发明涉及5-卤代-4-氟-4,7,7-三甲基-3-氧杂双环[4.1.0]庚烷-2-酮,其制备方法及其在制备环丙烷羧酸中的用途。本发明涉及式(I)的化合物。本发明的化合物可用作制备拟除虫菊酯的中间体。式I;在该式中,Hal为Cl,Br或I。

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