N-( alpha , alpha -dialkylbenzyl)-phenylacetamide compounds and herbicidal compositions containing said compounds

摘要

N-( alpha , alpha -dialkylbenzyl)-phenylacetamide compounds represented by the following general formula: <IMAGE> wherein each of X1 and X2 is a halogen atom, an alkyl group containing from 1 to 3 carbon atoms, an alkoxyl group containing from 1 to 3 carbon atoms or a hydrogen atom; R1 is an alkoxyl group containing from 1 to 3 carbon atoms or a hydrogen atom; R2 is an alkyl group containing from 1 to 3 carbon atoms, and alkoxyalkyl group containing from 2 to 6 carbon atoms, an allyl group or a hydrogen atom; each of R3 and R4 is an alkyl group containing from 1 to 4 carbon atoms; and each of m and n is an integer of 1-3. This invention also provides herbicidal compositions comprising at least one of said compounds and a carrier.