Nissan Chemical Industries Limited

Taichi Shimomiya

Takeshi Mita

Hotaka Imanaka

Motoyoshi Iwasa

Hidehito Kuwahara

Yusuke Nanjo

Provided is a novel pesticide, particularly a fungicide and a nematicide. An alkynyl pyridine-substituted amide compound represented by formula (I), its N-oxide or a salt thereof, and a pesticide containing it. [In the formula, Gis a structure represented by G-1a, G-3a, G-27a, etc.; Xis a halogen atom, difluoromethyl, trifluoromethyl, etc.; Yis a halogen atom, etc.; Y, Y, Rand Rindependently represent a hydrogen atom, etc.; Ris a hydrogen atom, a halogen atom, methyl, methoxy, etc.; Ris a hydrogen atom, a halogen atom, etc., or Rand Rtogether form an alkylene chain thereby to form a cyclopropyl group together with the carbon atom to which Rand Rare bonded, or Rand Rtogether form C-Calkylidene or C-Chaloalkylidene; Ris a hydrogen atom, methyl, etc.; and Ris C-Calkyl, C-Ccycloalkyl, C-Calkoxy(C-C)alkyl, etc.] 

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Funabashi, Japan

Taichi Shimomiya