反应详情

The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (169 mg, 0.5 mmol) and 5-bromo-thiophene-2-sulfonic acid (pyridin-3-ylmethyl)-amide (example B.56) (167 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (139 mg, 47%). MS (ISN) 588.0 [(M−H)−]; mp 152° C.