反应详情

The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.15) (169 mg, 0.5 mmol) and 5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide (example B.22) (135 mg, 1.0 mmol) according to general procedure II. Obtained as an orange solid (20 mg, 7%). MS (ISN) 569.2 [(M−H)−]; mp 168° C.