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Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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Publication date
Application filed by Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Priority to JP56004476ApriorityCriticalpatent/JPS57118536A/en
Publication of JPS57118536ApublicationCriticalpatent/JPS57118536A/en
Publication of JPS6310945B2publicationCriticalpatent/JPS6310945B2/ja
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
NEW MATERIAL:The carboxylic acid ester of formulaI[R1 is CH3 or H; when R1 is CH3, then R2 is H, CH3 or Cl, and when R1 is H, R2 is CH3 or CF3; R3 is H, CN or ethynyl; R4 is group of formula II or formula III (X is Cl or Br)].
USE: An insecticidal and miticidal agent having extremely high insecticidal and miticidal activity, rapid activity, and excellent residual activity, and nevertheless, having no residual property in the environment, low toxicity to man and animals, and remarkable effectiveness to vermins resistant to organic phosphate, etc.
PROCESS: The compound of formulaIis prepared by reacting the carboxylic acid of formula IV or its reactive derivative with the alcohol or formula V (A is OH, Cl or Br) or its reactive derivative.
COPYRIGHT: (C)1982,JPO&Japio
JP56004476A1981-01-141981-01-14Carboxylic acid ester, its preparation, and insecticidal and miticidal agent containing said ester as active component
GrantedJPS57118536A
(en)