反应详情

To a solution of (R)-4-(3,4-dichlorophenylsulfonyl)-3-(prop-2-ynyl)-3,4-dihydropyrazin-2(1H)-one (345 mg, 1 mmol) and (R)-1-(6-azido-3,4,6,7,8,9-hexahydrobenzo[g]isoquinolin-2(1H)-yl)-2,2,2-trifluoroethanone (324 mg, 1 mmol) in dioxane (3 mL) and t-BuOH (4 mL) was added a solution of copper(2+) sulfate, pentahydrate (249 mg, 1 mmol) in water (0.5 mL), followed by a solution of (+)-sodium l-ascorbate (198 mg, 1 mmol) in water (0.5 mL). The resulting solution was stirred at room temperature for 16.