DIBENZOYLHYDRAZINE COMPOUND AND INSECTICIDE

摘要

NEW MATERIAL:A compound expressed by formula I[R<1> is branched alkyl; X and Y are halogen, NO2, CN, OH, alkyl, alkenyl, alkoxy, alkylthio, aryl, aryloxy, etc.; l is 0-5; m is 0-4; A is O, S(O)n (n is 0-2) or NR<2> (R<2> is H, alkyl, benzyl, etc.); W is CHR<3>, CHR<3>-CR<4>R<5>, CR<3>=CR<4>, CHR3-CO (R<3> to R<5> are H, halogen, CN, alkyl, etc.), etc.; Ar is plenyl, naphthyl, furyl, thienyl, pyrrolyl, imidazolyl, pyridyl, etc.]. EXAMPLE:N'-tert-Butyl-N'-[3-(3'-chlorobenzyloxy)benzoyl]-N-benzoylhydr azine. USE:An insecticide capable of exhibiting excellent activity against insect pests of the orders Lepidoptera, Coleoptera and Hemiptera. PREPARATION:For example, a compound expressed by formula II is reacted with a compound expressed by formula III (L<1> is leaving group) in the presence of a base in an inert solvent to afford the compound expressed by formula I.