3-bromo-N-(2-hydroxy-1,1-dimethylethyl)benzenesulfonamide → 3'-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-biphenyl-3-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-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) (0.442 g, 1.2 mmol) and 3-bromo-N-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamide (example H.4) (0.381 g, 1.2 mmol) according to the general procedure VI. Obtained as a white solid (0.150 g, 22%). MS (ISP) 499.2 [(M+H)+]; mp 181° C.

Provenance & Evidence