Triethylamine → HCID 20300004, compound

Participants

Reaction Steps

In benzene (50 ml) are dissolved 1-hydroxy-1,2,3-benzotriazole (6.8 g) and triethylamine (7.0 ml) and thereto is added dropwise a solution of n-butanesulfonyl chloride (7.8 g) in benzene (10 ml) at room temperature and the mixture is stirred for 4 hours. After the reaction, the benzene layer is separated, washed with water, dried over anhydrous magnesium sulfate and then concentrated to give 1-(n-butanesulfonyloxy)-1,2,3-benzotriazole (12.3 g) as an oily substance. Infrared spectrum (film): 1395, 1175 cm-1.

Provenance & Evidence