4-Aminobenzenesulfonyl fluoride → HCID 9914905, compound

Participants

Reaction Steps

10.00 g (25.6 mmol) of 2-(4-Chloro-phenylsulfonylamino)4,5-dimethoxy-benzoyl chloride were mixed with 300 ml of toluene, 4.49 g (25.6 mmol) of 4-aminobenzenesulfonyl fluoride were added and the mixture was heated under reflux for 4 h. After cooling the precipitated solid was filtered off with suction and washed with toluene. 11.71 g (87%) of the title compound having a melting point of 216-219° C. were obtained.

Provenance & Evidence