5-Bromo-2-thiophenesulfonamide → HCID 67000915, compound

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Reaction Steps

The title compound was prepared from 3-ethynyl-7-methyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.12) (75 mg, 0.25 mmol) and 5-bromo-thiophene-2-sulfonic acid amide (61 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (33 mg, 28%). MS (ISN) 461.0 [(M−H)−]; mp 214-215° C.

Provenance & Evidence