(R)-quinuclidin-3-yl 2-phenyl-2-(2,2,2-trifluoroethylsulfonamido)acetate 、
2-溴苯乙酮 在
methanol-dichloromethane 作用下,
以
乙酸乙酯 为溶剂,
反应 16.0h,
以to obtain (3R)-1-(2-oxo-2-phenylethyl)-3-(2-phenyl-2-(2,2,2-trifluoroethylsulfonamido)acetoxy)-1-azoniabicyclo[2.2.2]octane bromide (5 mg; 6% yield)的产率得到(3R)-1-(2-oxo-2-phenylethyl)-3-(2-phenyl-2-(2,2,2-trifluoroethylsulfonamido)acetoxy)-1-azoniabicyclo[2.2.2]octane bromide