PHENYLACETYLIMIDAZOLE COMPOUND, PREPARATION THEREOF, AGRICULTURAL AND HORTICULTURAL GERMICIDE, HERBICIDE OR PLANT GROWTH REGULATING AGENT CONTAINING THE SAME AS ACTIVE CONSTITUENT

摘要

NEW MATERIAL:A phenylacetylimidazole compound expressed by formula I [X is halogen, alkyl, haloalkyl or alkoxyl; R1 and R2 are alkyl, alkoxyalkyl, alkenyl, alkoxyl, haloalkyl or halogen or R1 and R2 represent alkylene chain which may be substituted; n is 0, 1 or 2, provided that R1 and R2 are not (CH2)4 when Xn are 2,4-dichloro]. EXAMPLE:1-(alpha-Ethyl-alpha-methyl-2,4-dichlorophenylacetyl)imidazole. USE:An agricultural and horticultural germicide, herbicide or plant growth regulating agent. PROCESS:A phenylacetic acid compound expressed by formula II or a reactive derivative thereof is reacted with imidazole to give the aimed compound expressed by formula I .