(R)-1-[2-(4-nitro-phenyl)-2-oxo-ethyl]-3-(2-phenyl-2-phenylaminoacetoxy)-1-azonia-bicyclo[2.2.2]octane bromide 在
Pt2O 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以to give the title compound as a pale yellow solid (31 mg, 37% yield, formate formate anion, single diastereoisomer)的产率得到(R)-1-[2-(4-amino-phenyl)-2-oxo-ethyl]-3-((R)-2-phenyl-2-phenylamino-acetoxy)-1-azonia-bicyclo[2.2.2]octane formate