5-Bromo-2-thiophenesulfonamide → HCID 16738477, compound

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Reaction Steps

The title compound was prepared from 8-cyclopropyl-3-ethynyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine (example C.25) (450 mg, 1.3 mmol) and commercially available 5-bromothiophene-2-sulfonamide (334 mg, 1.3 mmol) according to general procedure II. Obtained as a light yellow solid (200 mg, 29%). MS (ISP) 488.2 [(M+H)+]; mp 261° C.

Provenance & Evidence