Short-RInChIKey=SA-FUHFF-UHFFFADPSC-HQTDELJACH-UHFFFADPSC-NUHFF-NUHFF-NUHFF-ZZZ

To asolution of 4-methyl-N-[2-(tosylamino)phenyl]benzenesulfonamide (1.00 g, 2.40 mmol, 1.00 equiv) and sodium acetate (530 mg, 6.46 mmol, 2.69 equiv) in acetic acid (15.0 mL), was added molecular bromine (826 mg, 265 μL, 5.17 mmol, 2.15 equiv). The reaction was then heated to 110 °C and stirred for 3 h. The mixture was then allowed to reach 21 °C.