反应详情

Following the general method as outlined in Intermediate 20, starting from tert-butyl[2-bromo-4-(trifluoromethyl)phenoxy]acetate (Intermediate 35) and 1-ethynyl-3-(propane-1-sulfonyl)-benzene (Intermediate 42), the title compound was obtained as a colorless oil after purification by flash column chromatography (silica), eluting with cyclohexane containing increasing amounts of EtOAc