tert-butyl 2-[(benzylamino)carbonyl]-3-phenylpiperidine-1-carboxylate 、 trifluoracetic acid-dichloromethane 在
acetonitrile-water 作用下,
反应 3.0h,
以to yield 2-[(benzylamino)carbonyl]-3-phenylpiperidinium trifluoroacetate (91%)的产率得到2-[(benzylamino)carbonyl]-3-phenylpiperidinium trifluoroacetate