4-Aminobenzenesulfonyl fluoride → HCID 22495894, compound

Participants

Reaction Steps

86.00 g (0.39 mol) of 5-chloro-2-nitro-benzoyl chloride was dissolved in 300 ml of toluene, a solution of 62.00 g (0.35 mol) of 4-aminobenzenesulfonyl fluoride was added dropwise, and the mixture was heated under reflux for 4 h. Subsequently it was cooled, concentrated in vacuo to half of its volume, cooled, and the precipitated solid was filtered off with suction. 121.60 g (86%) of the title compound having a melting point of 182-184° C. were obtained.

Provenance & Evidence