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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603239Generated: October 29, 2026

Hydrochloric Acid → N-(3,4-dichlorophenyl)piperidine-4-carboxamide hydrochloride

https://huagongshe.com/reaction/603239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-((3,4-dichlorophenyl)carbamoyl)piperidine-1-carboxylateHCID 9041882—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductN-(3,4-dichlorophenyl)piperidine-4-carboxamide hydrochlorideHCID 54595048176.8%

Reaction Steps

To a solution of tert-butyl 4-{[(3,4-dichlorophenyl)amino]carbonyl}piperidine-1-carboxylate (3.0 g) in dichloromethane (15 mL) was added 4M HCl in dioxane (15 mL). The mixture was stirred at room temperature for 1 hour and then filtered to give the title compound as a white solid (2.2 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906645B2
Source datasetuspto-grants-2011_03
ORD IDord-8615b9f508144ffb93095bd1345c3394
Source noteuspto-grants-2011_03