反应详情

The title compound was prepared from 3-ethynyl-7-difluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.15) (169 mg, 0.5 mmol) and 5-bromo-thiophene-2-sulfonic acid bis-(2-hydroxy-ethyl)-amide (example B.53) (165 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (210 mg, 72%). MS (ISP) 587.1 [(M+H)+]; mp 174° C.