Chlorosulfonic acid → HCID 54418121, compound

Participants

Reaction Steps

A mixture of 250 g. (0.9 mole) of 5-chloro-2-(phenylthio)acetanilide and 116.52 g. (1.0 mole) of chlorosulfonic acid in 2.5 liters of o-dichlorobenzene is heated at 150°-160°C for 2 hours in an oil bath. The reaction mixture is cooled, washed with 1 liter of cold sodium carbonate solution, washed with water and then dried using magnesium sulfate. Removal of the solvent by distillation under vacuum yields the product.

Provenance & Evidence