Nihon Nohyaku Co., Ltd.

Akiko Miyauchi

Toshiki Fukuchi

Shuko Okui

Nobuo Kyomura

Kazuya Okano

Ken Tanaka

Naoko Sumitani

Manabu Katsurada

Akiko Yabe

Liangyou He

The present invention relates to pest control agent having systemic activity and a high safety along with a wide insecticidal spectrum and excellent insecticidal activity, which are 1-aryl-3-cyano-5-pyridylalkylaminopyrazole derivatives represented by formula (1): wherein X represents an N or C-halogen atom; Rrepresents a haloalkyl group, excluding a perhaloalkyl group; Rrepresents a hydrogen atom or an alkyl group, Rrepresents a hydrogen atom, an alkyl group, or an acyl group; and Rrepresents a hydrogen atom, a hydroxyl group, an alkyl group, a haloalkyl group, an alkoxy group, a haloalkoxy group, an alkylthio group, an alkylsulfinyl group, an alkylsulfonyl group, a halogen atom, a nitro group, or a cyano group.

Pyrazol derivatives, pest control agent comprising the same as active ingredient, and process for producing the same

The invention provides a novel pest control agent having a high systemic activity and a high safety with reduced adverse influences on the environment neighboring the place to which the agent is applied, and a process for producing the same. Namely, the present invention relates to a novel 1-aryl-3-cyano-5-heteroarylalkylaminopyrazole derivative represented by the following general formula (1) and a process for producing the same, and a pest control agent containing the same as an active ingredient.(wherein X represents N or C-halogen, Rrepresents an alkyl group, an alkenyl group, an alkynyl group, or a haloalkyl group, Rrepresents hydrogen atom, an alkyl group, or an acyl group, Rrepresents hydrogen atom or an alkyl group, A represents any one of the groups represented by A-1 to A-4, Rrepresents hydrogen atom, an alkyl group, a halogen atom, and n represents 0, 1, or 2, provided that Ris a haloalkyl group except a perhaloalkyl group when A is A-1 and n is 0, and that n is not 0 when A is A-4.).

Pyrazole derivative, production process thereof, and pest control agent containing the same as active ingredient

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Ibaraki, Japan

Akiko Miyauchi