Guaiacol → HCID 11575905, compound

Participants

Reaction Steps

The title compound was prepared as described for Example 12 from 2-methoxyphenol and 3-[(2-tert-butyl-1,1-dioxido-3-oxo-5-phenyl-2,3-dihydroisothiazol-4-yl)amino]propyl 4-methylbenzenesulfonate with a reaction time of 15 mins. Purified by silica gel column chromatography (Horizons Biotage) using 15% EtOAc in petroleum ether 40-60° C. as eluent to give the title compound (0.077 mg, 72%). 1H NMR (500 MHz CDCl3): δ 7.54-7.50 (m, 2H), 7.43-7.40 (m, 3H), 6.97-6.94 (m, 1H), 6.92-6.88 (m, 2H), 6.81 (dd, 1H), 5.88 (t, 1H), 3.94 (t, 2H), 3.89 (s, 3H, 3.14-3.09 (m, 2H), 1.88-1.84 (m, 2H), 1.75 (s, 9H); 13C NMR (125 MHz CDCl3): δ 159.8, 149.9, 148.1, 135.6, 131.8, 129.7, 128.8, 125.5, 121.9, 120.9, 113.8, 111.9, 106.9, 67.5, 61.6, 55.9, 42.6, 29.1, 27.9; Mass Spectrum M+H+ 445.

Provenance & Evidence