Control of unwanted plant growth with 2-aryloxy-2- azolylalkane-carboxamides, herbicides containing them, and the manufacture thereof

Abstract From the Canadian patent

A process for combating the growth of unwanted plants, wherein the soil or the plants are treated with a compound of the formula, where Ar denotes substituted or unsubstituted phenyl or naphthyl R1 denotes hydrogen or methyl, R2 denotes hydrogen or alkyl R3, denotes alkyl, cycloalkyl, alkenyl alkynyl, or substituted, aralkyl, and Az denotes substituted or unsubstituted pyrazole imidazole or triazole, or a metal complex thereof and herbicides, for carrying out the process.