1-Hydroxybenzotriazole → HCID 178482473, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of 3-methyl-1-benzofuran-2-carboxylic acid (19.4 mg) in N,N-dimethylformamide (1 mL) were added 1-hydroxybenzotriazole (16.2 mg) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (23 mg), and the mixture was stirred at 0° C. for 5 min. To the reaction mixture were added triethylamine (0.28 mL) and (5Z)-4-(methylamino)-5-(piperidin-4-ylmethylidene)-1,3-thiazol-2(5H)-one dihydrochloride (29.8 mg), and the mixture was further stirred at room temperature for 5 hr. Water was added to the reaction mixture, and the precipitate was collected by filtration, and washed with water and diisopropyl ether to give the title compound (19.3 mg).

Provenance & Evidence