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Title:
MANUFACTURE OF 2,2-DIMETHYL-3-ARYL- CYCLOPROPANECARBOXYLIC ACID(CARBOXYLIC ACID ESTER, NOVEL INTERMEDIATES AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS58219141
Kind Code:
A
Abstract:
2,2-Dimethyl-3-arylcyclopropanecarboxylic acids and esters, suitable as insecticide intermediates, of the formula (I) in which Ar is naphthyl or substituted furyl, thienyl or phenyl, and R1 is hydrogen or alkyl, are produced by subjecting (IV) to radical polymerization to produce (III) reacting that with chlorine or bromine to produce (II) and reacting that with an alkali metal or alkaline earth metal hydroxide or carbonate. Various intermediates II and III are new.

Inventors:
RAINHARUTO RANCHIYU
DEIITAA ARURUTO
MANFUREETO YAUTERAATO
Application Number:
JP9421083A
Publication Date:
December 20, 1983
Filing Date:
May 30, 1983
Export Citation:
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Assignee:
BAYER AG
International Classes:
C07C69/743; C07C45/00; C07C45/63; C07C45/68; C07C49/20; C07C49/223; C07C49/233; C07C49/235; C07C49/237; C07C49/255; C07C51/00; C07C61/39; C07C61/40; C07C62/30; C07C62/34; C07C67/00; C07C69/753; C07C69/757; C07C201/00; C07C205/55; C07C225/22; C07C227/00; C07C227/02; C07C229/46; C07C253/00; C07C255/56; C07C255/57; C07C313/00; C07C315/04; C07C317/44; C07C319/20; C07C323/62; C07D307/54; C07D333/24; (IPC1-7): C07C45/63; C07C49/20; C07C51/00; C07C61/39; C07C62/30; C07C67/00; C07C69/74; C07C79/36; C07C79/46; C07C97/10; C07C101/44; C07C121/66; C07C121/76; C07C147/00; C07C149/32; C07F7/08
Other References:
ARCH.PHARH=1975
Attorney, Agent or Firm:
Heiyoshi Odashima