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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365544Generated: October 30, 2026

Ammonia → tert-Butyl 4-amino-4-(aminomethyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/2365544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Aminomethyl-4-(2,2,2-trifluoro-acetylamino)-piperidine-1-carboxylic acid tert-butyl esterHCID 86641911—
SolventMethanolHCID 887—
Producttert-Butyl 4-amino-4-(aminomethyl)piperidine-1-carboxylateHCID 22975818—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-aminomethyl-4-(2,2,2-trifluoro-acetylamino)-piperidine-1-carboxylic acid tert-butyl ester in MeOH (70 ml) is added a 30% aqueous solution of ammonia (70 ml) and the reaction mixture is stirred at 80° C. overnight. The reaction mixture is concentrated in vacuo to 4-Amino-4-aminomethyl-piperidine-1-carboxylic acid tert-butyl ester as a brown oil that is used crude without further purification; [M+H]+ 230.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697687B2
Source datasetuspto-grants-2014_04
ORD IDord-7993df4947504d45a4c89791662e599f
Source noteuspto-grants-2014_04