Methanesulfonyl chloride → N-{5-(1,4-diazepan-1-yl)-2-[(methylsulfonyl)amino]phenyl}benzenesulfonamide

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N-{5-(1,4-diazepan-1-yl)-2-[(methylsulfonyl)amino]phenyl}benzenesulfonamide was synthesized from N-{2-amino-5-(4-t-butyloxycarbonyl-1,4-diazepan-1-yl)-phenyl}benzenesulfonamide (0.075 g, 0.16 mmol) and, methanesulfonyl chloride (0.017 mL, 0.22 mmole) to give 41.6 mg of a light purple solid; Anal. (C24H27ClN4O3S×1.3H2O) C, H, N, S.; M+ 425.4 Calcd 425.12.

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