Dansyl chloride → 5-(Dimethylamino)-N-{4-(1-piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamide

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5-(Dimethylamino)-N-{4-(1-piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamide was synthesized from N-{2-amino-5-(4-t-butyloxycarbonyl-piperazinyl)-phenyl}benzenesulfonamide and dansylchloride (64 mg, 0.239 mmol) according to general method 3 to give 60 mg of a purple solid. MS (posES-FIA) m/z=Found: 566.3; Calcd: 566.18; 1H NMR δ 8.84 (d, 1H), 8.60 (d, 1H), 8.08 (d, 2H), 7.84–7.47 (m, 7H), 6.70 (d, 1H), 6.56–6.53 (m, 1H), 6.41–6.37 (m, 1H), 3.46 (s, 6H), 3.25–3.12 (m, 8H),

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