反应详情

A mixture of 300 mg of 5-(trifluoromethyl)benzo[b]thiophene-2-carboxylic acid, 80 mg of isopropylamine and 10 ml of tetrahydrofuran was stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure to obtain 372 mg of isopropylammonium 5-(trifluoromethyl)benzo[b]thiophene-2-carboxylate (hereinafter referred to as “the present compound 7”).

1. concentrationThe reaction mixture was concentrated under reduced pressure