(5-Sulfamoylpyridin-3-yl)boronic acid → 5-{3-[6-Trifluoromethyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-phenyl}-pyridine-3-sulfonic acid amide

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Reaction Steps

The title compound was prepared 2-(3-bromo-phenyl)-6-trifluoromethyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.81) (0.20 g, 0.448 mmol) and 3-sulfamoyl-pyridine-5-boronic acid (example F.3) (0.100 g, 0.488 mmol) according to the general procedure VI. Obtained as a white solid (0.035 g, 15%). MS (ISP) 522.2 [(M+H)+]; mp 240° C.

Provenance & Evidence