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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 343657Generated: October 25, 2026

4-Phenylpiperidine-4-carboxamide monohydrochloride → 1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,5-dimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid amide

https://huagongshe.com/reaction/343657

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenylpiperidine-4-carboxamide monohydrochlorideHCID 3017129—
Reactant2-[3-(3,4-Dichloro-phenyl)-1-(3,5-dimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonateHCID 23194310—
Product1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,5-dimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid amideHCID 44384987—

Reaction Steps

The method of example 3.3 was used with 2-[3-(3,4-dichloro-phenyl)-1-(3,5-dimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (0.96 mmol) and 4-phenyl-piperidine-4-carboxylic acid amide hydrochloride (1.06 mmol) to prepare the title compound. Chromatography on silica gel eluting sequentially with ethyl acetate, 6% methanol in dichloromethane, and then 10% methanol in dichloromethane gave the title compound: Rf =0.55 (silica gel, 10% methanol in dichloromethane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05861416
Source datasetuspto-grants-1999_01
ORD IDord-3db6eb7a90724d57a580a16f8d9df098
Source noteuspto-grants-1999_01