1-[(5-Bromo-2-thienyl)sulfonyl]-4-methylpiperazine → HCID 86608107, compound

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Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.10) (178 mg, 0.5 mmol) and 1-(5-bromo-thiophene-2-sulfonyl)-4-methyl-piperazine (example B.50) (163 mg, 0.5 mmol) according to general procedure II. Obtained as an orange solid (210 mg, 70%). MS (EI) 599.1 [(M)+]; mp 191° C.

Provenance & Evidence