N-(3-bromo-4-(2,4-difluorophenoxy)phenyl)ethanesulfonamide → US10023592, Example 279

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Reaction Steps

The title compound was prepared in a manner similar to Example 122, substituting 3-cyclopropyl-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one for 3-Fluoro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one and N-[3-bromo-4-(2,4-difluorophenoxy)phenyl]methanesulfonamide for N-[3-Bromo-4-(2,4-difluorophenoxy)phenyl]ethanesulfonamide. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.46-0.54 (m, 2H) 0.77-0.88 (m, 2H) 1.93-2.07 (m, 1H) 2.98-3.05 (m, 3H) 3.44-3.51 (m, 3H) 6.89-6.95 (m, 1H) 7.00-7.12 (m, 3H) 7.13-7.19 (m, 1H) 7.21-7.25 (m, 1H) 7.39-7.48 (m, 1H) 7.71 (s, 1H) 9.56-9.82 (bs, 1H). LCMS (M+H)+=447.

Provenance & Evidence