2-Mesitylenesulfonyl chloride → 2,4,6-Trimethyl-N-[2-[(phenylsulfonyl)amino]4-(1-piperazinyl)phenyl]benzenesulfonamide

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2,4,6-Trimethyl-N-[2-[(phenylsulfonyl)amino]-4-(1-piperazinyl)phenyl]benzenesulfonamide was synthesized from N-{2-amino-5-(4-t-butyloxycarbonyl-piperazinyl)-phenyl}benzenesulfonamide and 2-mesitylenesulfonylchloride (52 mg, 0.239 mmol) according to general method 3 to give 50 mg of a purple solid. MS (posES-FIA) m/z=Found: 515.3. Calcd 515.17. 1H-NMR δ 7.74 (d, 2H); 7.63-7.46 (m, 3H), 6.92 (s, 2H), 6.74-6.55 (m, 3H), 3.27-3.20 (m, 8H), 2.35 (s, 6H), 2.25 (s, 3H).

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