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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453881Generated: October 31, 2026

Acetyl chloride → N,N-dimethyl-4-phenylpiperidin-4-amine dihydrochloride

https://huagongshe.com/reaction/453881

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantChloroform methanolHCID 21584188—
Reactanttert-Butyloxycarbonyl-4-(dimethylamino)-4-phenylpiperidineHCID 57831267—
SolventMethanolHCID 887—
ProductN,N-dimethyl-4-phenylpiperidin-4-amine dihydrochlorideHCID 67366566—

Reaction Steps

10 equivalents of acetyl chloride were added to a solution of tert-butyloxycarbonyl-4-(dimethylamino)-4-phenylpiperidine in methanol at 0° C. The reaction course was monitored by thin-layer chromatography (10% MeOH/CHCl3). Once the conversion was complete, the solvent was removed under reduced pressure and the product obtained in the form of a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492559B2
Source datasetuspto-grants-2013_07
ORD IDord-809c0d9282fe4a69a7afb3578ff2a06b
Source noteuspto-grants-2013_07