2,2-diphenyl-3-(1-azabicyclo[2.2.2]-oct-2-yl)propionic acid hydrochloride 、
sodium hydroxide 、
3-(1-aza-bicyclo[2.2.2]oct-2-yl)-2,2-diphenyl-propionic acid 、
methyl sulfate 在
sodium hydroxide 、
乙醚 、
Sodium sulfate-III 作用下,
以
甲醇 为溶剂,
反应 0.33h,
以to afford as a gummy residue, methyl 2,2-diphenyl-3-(1-azabicyclo[2.2.2]oct-2-yl)propionate的产率得到methyl 2,2-diphenyl-3-(1-azabicyclo[2.2.2]-oct-2-yl)-propionate