NOVEL 2-ARYL ETHYL ETHER DERIVATIVE AND THIOETHER DERIVATIVE, ITS PREPARATION AND INSECTICIDAL AND MITICIDAL AGENT

摘要

NEW MATERIAL:The compound of formulaI(Ar is aryl; R1 is 1-6C alkyl; R2 is H, CH3 or C2H5; R3 is halogen, CH3 or OCH3; R4 is H, halogen, lower alkyl or lower alkoxy; n is 1 or 2; Y is O or S). EXAMPLE:3-Phenoxy-4-fluorobenzyl 2-( 4-phenoxyphenyl )-2-methylpropyl ether. USE:A low toxic insecticidal and miticidal agent having excellent rapid and long- acting activities, and flushing effect. It has vermin-repelling activity as well as knocking-down and killing activities, and can be applied to the water surface. PROCESS:The compound of formulaIis prepared by reacting the compound of formula II with the compound of formula III[one of A and B is halogen and the other is Y-M (M is H, alkali metal or alkaline earth metal) or both A and B are OH].