3,4-DIHYDRO-1,3'-BIQUINOLINE-2-ONE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a compound useful as an active ingredient of an agrochemical having excellent germicidal activities against various kinds of plant diseases, and capable of controlling blast or the like with a small amount of the chemical.;SOLUTION: The agrochemical contains a compound represented by the general formula (wherein, Ra, Rb, Rc and Rd are each a hydrogen atom, a halogen atom, a hydroxide group, a 1-6C alkyl group, a 2-6C alkenyl group, a 2-6C alkynyl group, a 1-6C alkoxy group, an acyl group, a carboxy group, a cyano group, an acyloxy group, an aryl group or an aralkyl group; X is a halogen atom, a 1-6C alkyl group, a 2-6C alkenyl group, a 2-6C alkynyl group, a 1-6C alkoxy group, a 1-6C alkylthio group, a 1-6C alkylsulfinyl group, a 1-6C alkylsulfonyl group, an aryl group, a heteroaryl group, an amino group, an acyl group, a carboxy group, an acyloxy group or a cyano group; Y is a substituent selected from the group consisting of a halogen atom, a 1-6C alkyl group, a 1-6C alkoxy group and a hydroxy group; m is an integer of 0-4; and n is an integer of 0-6) in the figure, or a salt thereof as an active ingredient.;COPYRIGHT: (C)2007,JPO&INPIT