5-Bromo-2,4-difluorobenzenesulfonamide → 4,6-Difluoro-3'-[6-methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-biphenyl-3-sulfonic acid amide

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Reaction Steps

The title compound was prepared from 3-[6-methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-benzeneboronic acid (example G.9) (0.40 g, 1.1 mmol) and commercially available 5-bromo-2,4-difluoro-benzenesulfonamide (0.635 g, 2.3 mmol) according to the general procedure VI. Obtained as a white solid (0.150 g, 27%). MS (ISP) 505.1 [(M+H)+]; mp 227° C.

Provenance & Evidence