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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374828Generated: October 31, 2026

4-(Aminomethyl)piperidine → tert-Butyl 4-(aminomethyl)piperidine-1-carboxylate--hydrogen chloride (1/1)

https://huagongshe.com/reaction/1374828

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Aminomethyl)piperidineHCID 23527—
Reactant1-Boc-4-(aminomethyl)piperidineHCID 736817—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
SolventEthyl AcetateHCID 8857—
Producttert-Butyl 4-(aminomethyl)piperidine-1-carboxylate--hydrogen chloride (1/1)HCID 275603482%

Reaction Steps

By using 4-aminomethylpiperidine 5.71 g as a starting material, tert-butyl 4-aminomethylpiperidine-1-carboxylate was prepared according to the method described in Synthetic Commun., 22(16), 2357–2360 (1992). The resulting compound was dissolved in 80 ml of ethyl acetate, and the solution was added with 4N hydrogen chloride-ethyl acetate and stirred. The precipitated solids were collected by filtration to obtain the title compound (10.27 g, yield: 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166617B2
Source datasetuspto-grants-2007_01
ORD IDord-2ddb96259e7d41479389f7fbc4da843d
Source noteuspto-grants-2007_01