反应详情

The title compound was prepared as described for Example 12 from 4-(hydroxymethyl)phenol and 3-[(2-tert-butyl-1,1-dioxido-3-oxo-5-phenyl-2,3-dihydroisothiazol-4-yl)amino]propyl 4-methylbenzenesulfonate. Purified by silica gel column chromatography (Horizons Biotage) using 0-10% EtOAc in DCM as eluent to give the title compound (0.037 mg, 34%) as a solid. 1H NMR (500 MHz CDCl3): δ 7.54-7.48 (m, 2H), 7.46-7.40 (m, 3H), 7.29 (d, 2H), 6.85 (d, 2H), 5.74 (t, 1H), 4.64 (s, 2H), 3.90 (t, 2H), 3.11-3.00 (m, 2H), 1.87-1.82 (m, 2H), 1.75 (s, 9H); 13C NMR (125 MHz CDCl3): δ 159.8, 158.2, 135.3, 133.8, 131.8, 129.8, 128.9, 128.8, 125.3, 114.7, 107.2, 66.1, 65.2, 61.7, 42.5, 28.9, 27.8, Mass Spectrum M+H+ 445.

1. customThe title compound was prepared
2. customPurified by silica gel column chromatography (Horizons Biotage)