(3R)-3-{[(1-phenylcycloheptyl)carbonyl]oxy}-1-azabicyclo[2.2.2]octane 、
2-bromo-N-(6-methyl-pyridazin-3-yl)-acetamide 在
silica gel 、
methanol-dichloromethane 作用下,
以
乙腈 为溶剂,
反应 18.0h,
以to give the title compound (65 mg) as a tan solid的产率得到(R)-1-[(6-Methyl-pyridazin-3-ylcarbamoyl)-methyl]-3-(1-phenyl-cycloheptanecarbonyloxy)-1-azonia-bicyclo[2.2.2]octane bromide