Sumitomo Chemical Company, Limited

Takahiro Kimura

Yoshihiko Nokura

Takamasa Tanabe

Yuji Nakajima

Kohei Orimoto

Ryota Maehata

Norihiko Hirata

Junichi Tomokawa

Provided is a compound represented by formula M-30: or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula M-30 and an inert carrier. The compound represented by formula M-30 and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.

Pyrazine compound

Provided is a compound represented by formula (I): or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula (I) and an inert carrier. The compound represented by formula (I) and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.

Pyrazine compound and arthropod pest control agent containing same

A 3-(alkylsulfonyl)pyridine-2-carboxylic acid or a salt thereof can be manufactured by comprising:  

Method for manufacturing 3-(alkylsulfonyl)pyridine-2-carboxylic acid

A compound represented by formula (7):    and

A carboxamide can be produced in a high yield by a method for producing a carboxamide, for example, represented by formula (4): (wherein Rand Rare as defined below), the method comprising a step of allowing a carboxylic acid ester represented by formula (1): (wherein Rrepresents an optionally substituented C-Chydrocarbon group or an optionally substituented C-Cheterocyclic group, and Rrepresents an optionally substituented C-Chydrocarbon group), an amine represented by formula (2):R&#x2014;NH&#x2003;&#x2003;(2)(wherein Rrepresents a hydrogen atom or an optionally substituented C-Chydrocarbon group), and a formamide compound represented by formula (3): (wherein Ris as defined above) to react in the presence of a metal alkoxide.

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Takarazuka, Japan

Takahiro Kimura