N-tert-Butyl 4-Nitrophenylsulfonamide → 4-Amino-N-(1,1-dimethylethyl)benzenesulfonamide

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A solution of N-tert-butyl-4-nitrobenzenesulfonamide (10.0 g, 39 mmol) in EtOH (100 mL) is stirred for 48 h under a H2 atmosphere in the presence of 10% Pd/C (1.50 g). The resulting mixture is filtered and concentrated to give the desired product as a slightly-coloured solid (8.7 g, yield: 98%).

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