5-Bromo-2-thiophenesulfonamide → HCID 16735957, 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-thiophene-2-sulfonamide (136 mg, 0.56 mmol) according to general procedure II. Obtained as an orange solid (236 mg, 84%). MS (ISN) 497.1 [(M−H)−]; mp 223° C.

Provenance & Evidence