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) (337 g, 1.0 mmol) and commercially available 2-amino-5-iodopyrimidine (287 mg, 1.3 mmol) according to general procedure II. Obtained as an orange solid (52 mg, 12%). MS (ISP) 431.3 [(M+H)+]; mp 242-243° C.