5-bromo-N-(1-hydroxy-2-methylpropan-2-yl)pyridine-3-sulfonamide → 5-[8-Methyl-6-(4-trifluoromethyl-phenyl)-imidazo [1,2-a]pyridin-3-ylethynyl]-pyridine-3-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide

Participants

Reaction Steps

The title compound was prepared from 3-ethynyl-8-methyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine (example C.20) (300 mg, 1 mmol) and 5-bromo-pyridine-3-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide (example B.2) (278 mg, 0.9 mmol) according to general procedure II. Obtained as a white solid (60 mg, 11%). MS (ISP) 529.1 [(M+H)+]; mp 189° C.

Provenance & Evidence