Chlorosulfonic acid → 4-(2-Amino-2-oxoethoxy)benzenesulfonyl chloride

Participants

Reaction Steps

3.0 g of 2-(phenoxy)acetamide was dissolved in 10 ml of dichloromethane and 6 ml of chlorosulfonic acid was slowly added at 0 ° C. The reaction mixture was stirred at room temperature for 10 hr. Dichloromethane was evaporated under reduced pressure. Residual material was poured on chopped ice. Solid was collected by filtration and dried in vacuo. 3.9 g of product was obtained. M.P. 166-171° C. (decomposition)

Provenance & Evidence