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Individual
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Individual
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Priority to JP2450980ApriorityCriticalpatent/JPS56120640A/en
Publication of JPS56120640ApublicationCriticalpatent/JPS56120640A/en
NEW MATERIAL:A compound of formula I [R1 is group of formula II (R4 is 3W6C cycloalkyl, etc.), formula III, or formula IV (X is 0 or S; m and n are 1W3; R5 and R6 are H, lower alkyl, halogen, etc.; R7 is H, CH3, etc.); R2 is H, CN, or CF3; R3 is H or halogen] and its optical and geometrical isomers.
USE: Insecticide exhibiting excellent effect to a wider variety of sanitary vermins and agricultural and horticultural vermins. It is low toxic and stable to light compared with the known pyrethroidal insecticide. It is solid or liquid at normal temperature, and easily soluble in organic solvents.
PROCESS: A compound of formula I is obtained easily and inexpensively, by the thermal reaction of a carboxylic acid of formula V or its reactive derivative with an alcohol of formula VI or its derivative in a proper solvent, if necessary in the presence of a catalyst such as an acid acceptor or an organic base.
COPYRIGHT: (C)1981,JPO&Japio
JP2450980A1980-02-271980-02-27Isovaleric acid ester derivative, preparation of isovaleric acid ester derivative, and insecticide containing isovaleric acid ester derivative
PendingJPS56120640A
(en)