NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, ITS PREPARATION, AND NOXIOUS LIFE CONTROLLING AGENT CONTAINING SAID COMPOUND AS ACTIVE COMPONENT

摘要

NEW MATERIAL:The nitrogen-containing heterocyclic compound of formula I [R1 is group of formula II or formula III (R7, R8, R9 and R10 are H, halogen, 1-4C alkyl, 1-4C alkoxy, etc.); R2 and R3 are H, halogen or methyl; R4 is halogen or methyl; R5 and R6 are H, halogen, 1-4C alkyl or 1-4C alkoxy; X, Y and Z are O, S or methylene; m is 0-4; n is 0-2]. EXAMPLE:2-[2-(4-Phenoxyphenoxy)ethoxy]pyrimidine. USE:It has juvenile hormone activity, and is useful as a noxious life controlling agent having extremely excellent controlling effect to insects of coleopterous, lepidopterous or hemipterous order, etc. and mites such as spider mite, at a low concentration. PREPARATION:The compound of formula I can be prepared by reacting the compound of formula IV (R2' and R3' are H or methyl; A1 is halogen or mesyloxy) with the compound of formula V or its alkali metal salt.