4-Bromobenzenesulfonamide → HCID 11852421, 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 4-bromo-benzenesulfonamide (59 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (62 mg, 54%). MS (ISN) 454.9 [(M−H)−]; mp 282-284° C.

Provenance & Evidence