(R)-quinuclidin-3-yl 2-phenyl-2-thiomorpholinoacetate 、
alpha-氯乙酰苯 在
乙醚 作用下,
以
乙酸乙酯 为溶剂,
反应 48.0h,
以to obtain (3R)-1-(2-oxo-2-phenylethyl)-3-(2-phenyl-2-thiomorpholinoacetoxy)-1-azoniabicyclo[2.2.2]octane chloride (89 mg, 0.178 mmol, 91% yield) as an off-white solid的产率得到(3R)-1-(2-oxo-2-phenylethyl)-3-(2-phenyl-2-thiomorpholinoacetoxy)-1-azoniabicyclo[2.2.2]octane chloride