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Isovaleric ester derivative, its preparation and insecticide and acaricide containing the same.

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专利汇可以提供Isovaleric ester derivative, its preparation and insecticide and acaricide containing the same.专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:Title compound of formula I (R is Cl, Br) and its optical isomers.
EXAMPLE: p'-(3,3-Dichloroallyl)-α'-cyanobenzyl α-(p-chlorophenyl)isovalerate.
USE: Insecticide and acaricide: they are very effective on various kinds of insect pests sanitary, agriculture and horticulture and on mites and moreover, show outstanding effectiveness on insect pests resisting organic phosphorus and carbamate agents. They have lasting effectiveness and low toxicity without troubles on environmental pollution.
PREPARATION: The reaction of a carboxylic acid of formula II or its reactive derivative such as acid halide, with an alcohol, halide or quarternary ammonium salt of formula III (X is hydroxyl or others) is effected in an appropriate solvent to give the compound of formula I.
COPYRIGHT: (C)1980,JPO&Japio,下面是Isovaleric ester derivative, its preparation and insecticide and acaricide containing the same.专利的具体信息内容。

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