Nissan Chemical Industries Limited

Tetsuhiko Yano

Hiroshi Kita

Yoshihiko Nakaya

Yoshitake Tamada

Manabu Saeki

A pyrazole compound of the formula: where: Ris Calkyl, Chaloalkyl, Calkoxy Calkyl, phenyl or pyridyl; Ris a hydrogen atom, Calkyl, Chaloalkyl, Calkoxy or a halogen atom; R, R, Rand Rindependently of one another are a hydrogen atom, Calkyl or Chaloalkyl, with a proviso that at least one of R, R, Rand Ris Calkyl or Chaloalkyl; and L is a hydrogen atom, chlorine atom, SH, benzylthio, chlorosulfonyl, aminosulfonyl, SON&#x2550;C&#x2550;O, SONHCOCHor SONHCONHn-CH. A salt of the compound that is acceptable as an agrochemical. An agrochemical containing the compound or the salt thereof as an active component. A herbicide containing the compound or the salt thereof as an active component.

Pyrazole sulfonylurea compound and herbicide

There is provided a novel herbicide. A pyrazole sulfonylurea compound of formula (1): wherein Ris Calkyl, etc., Ris hydrogen atom, Calkyl, Chaloalkyl, etc., R, R, Rand Rindependently of one another are hydrogen atom, Calkyl, etc., with a proviso that at least one of R, R, Rand Ris Calkyl or Chaloalkyl, X and Y independently of each other are Calkyl, 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.

Growing community of inventors

Minamisaitama-gun, Japan

Tetsuhiko Yano