2-Methanesulfonylbenzene-1-sulfonyl chloride → HCID 53241812, compound

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1-({[(tert-Butoxy)carbonyl]({[(2-methoxyethoxy)carbonyl]oxy})amino}-sulfonyl)-2-methanesulfonylbenzene (100) is prepared from 1-{[({[(tert-butoxy)carbonyl]amino}oxy) carbonyl]oxy}-2-methoxyethane and 2-methylsulfonyl benzenesulfonyl chloride according to Scheme 11. (0.59 g, 46%), 1H NMR (500 MHz, CHLOROFORM-d) δ ppm 8.16-8.80 (2H, m), 7.54-8.02 (2H, m), 4.47-4.47 (2H, m), 3.66 (2H, d, 4.1 Hz), 3.41 (3H, s), 3.38 (3H, s), 1.42 (9H, s)

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