Sumitomo Chemical Company, Limited

Tomohiko Inui

Masaya Tanimoto

Tadafumi Matsunaga

Tsutomu Matsumoto

Satoru Ujita

Tomoaki Takahashi

Natsuru Hiraguri

A compound represented by formula (5) can be produced by simultaneously and separately adding a compound represented by formula (4) and methanesulfonyl chloride to a compound represented by formula (3) and a compound represented by formula (6) having excellent control efficacies against pests can be produced by subjecting the compound represented by formula (5) to intramolecular condensation in the presence of an acid.

Method for producing triazole compound

A method for producing (R)-1,1,3-trimethyl-4-aminoindane includes the following steps (A), (B), and (C). Step (A) is a step of optically resolving 1,1,3-trimethyl-4-aminoindane to obtain (R)-1,1,3-trimethyl-4-aminoindane and (S)-1,1,3-trimethyl-4-aminoindane, step (B) is a step of racemizing the (S)-1,1,3-trimethyl-4-aminoindane obtained in the step (A) or (C) to obtain 1,1,3-trimethyl-4-aminoindane, and step (C) is a step of optically resolving the 1,1,3-trimethyl-4-aminoindane obtained in the step (B) to obtain (R)-1,1,3-trimethyl-4-aminoindane and (S)-1,1,3-trimethyl-4-aminoindane.

Method for producing (R)-1,1,3-trimethyl-4-aminoindane

A method for producing a methanol solvate of D-tartrate of (R)-1,1,3-trimethyl-4-aminoindane, the method comprising steps (a), (b), and (c) below, and comprising adding water to a reaction system before step (c):

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Osaka, Japan

Tomohiko Inui