Patent ID: 8629296
Filing Date: 2014-01-14
Classification: A01N,C07C

Abstract:
1. A pesticide comprising a pyrethroid compound, which is a stereoisomer of 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate, characterized in that the structure of the compound is represented by formula (A) wherein the carbon-carbon double bond in carboxylic acid moiety is Z configuration, and the absolute stereo configuration at the 1-position of cyclopropane is R configuration, namely, the compound is 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-1R-(Z)-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate, wherein the pesticide does not contain 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-1S-(Z)-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropane carboxylate.