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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470266Generated: November 2, 2026

Hydrochloric Acid → 4-[(4-Chlorophenyl)methyl]-4-piperidinemethanamine

https://huagongshe.com/reaction/1470266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,1-Dimethylethyl 4-[(4-chlorophenyl)methyl]-4-cyano-1-piperidinecarboxylateHCID 24829221—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product4-[(4-Chlorophenyl)methyl]-4-piperidinemethanamineHCID 24828859—

Reaction Steps

To a solution of 4-(4-chlorobenzyl)-4-cyanopiperidine-1-carboxylic acid tert-butyl ester (0.500 g, 1.493 mmol) in methanol (3 ml) was added 4M HCl in dioxane (10 ml). After stirring for 19 hours, the solution was concentrated to give the deprotected amine as the hydrochloride salt (0.405 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006430B2
Source datasetuspto-grants-2015_04
ORD IDord-c2e335349198416391da5fd4a9cd890a
Source noteuspto-grants-2015_04