Insektizides und akarizides Mittel und Verfahren zur Herstellung neuer insektizid und akarizid wirksamer 2-Halogenbenzimidazole

摘要

2-Halogeno-benzimidazole derivatives having the structure WHEREIN R is selected from the group consisting of halogen, nitro, alkyl up to six carbon atoms, alkoxy of up to six carbon atoms, trifluoromethyl, and lower alkyl substituted amino, R1 is selected from the group consisting of benzoylamino, halogenobenzoylamino, trifluoromethyl-benzoylamino, benzenesulfonylamino, halogenobenzenesulfonylamino- and loweralkylsulfonylamino R2 is selected from the group consisting of hydrogen, alkali metal cation, and alkaline earth metal cation, Hal is halogen with an atomic number of at most 35 and m is an integer of from one to three are useful for control of keratin-devouring insects.