5-Bromo-2,4-difluorobenzenesulfonamide → HCID 86608118, compound

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Reaction Steps

The title compound was prepared from 4-difluoromethyl-8-ethynyl-2-(4-trifluoromethyl-phenyl)-imidazo[1,5-a]pyrimidine (example C.31) (190 mg, 0.56 mmol) and commercially available 5-bromo-2,4-difluoro-benzenesulfonamide (153 mg, 0.56 mmol) according to general procedure II. Obtained as a brown solid (192 mg, 64%). MS (ISN) 527.1 [(M−H)−]; mp 149° C.

Provenance & Evidence