PYRAZOLE SULFONYLUREA COMPOUND AND HERBICIDE

摘要

There is provided a novel herbicide. A pyrazole sulfonylurea compound of formula (1):
wherein R 1 is C 1-3 alkyl, etc., R 2 is hydrogen atom, C 1-3 alkyl, C 1-3 haloalkyl, etc., R 3 , R 4 , R 5 and R 6 independently of one another are hydrogen atom, C 1-3 alkyl, etc., with a proviso that at least one of R 3 , R 4 , R 5 and R 6 is C 1-3 alkyl or C 1-3 haloalkyl, X and Y independently of each other are C 1-3 alkyl, etc., Z is nitrogen atom or methyne, and a salt thereof that is acceptable as an agrochemical; an agrochemical containing at least one of the compound and the salt thereof that is acceptable as an agrochemical as an active component, and a herbicide containing at least one of the compound and the salt thereof that is acceptable as an agrochemical as an active component.