Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970463Generated: November 3, 2026

Trifluoroacetic acid → 4-Amino-1-N-Cbz-piperidine

https://huagongshe.com/reaction/1970463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantBenzyl 4-((tert-butoxycarbonyl)amino)piperidine-1-carboxylateHCID 21981786—
SolventDichloromethaneHCID 6344—
Product4-Amino-1-N-Cbz-piperidineHCID 17846640—

Reaction Steps

A solution of 4.4 g 4-tert-butoxycarbonylamino-piperidine-1-carboxylic acid benzyl ester in 90 ml dichloromethane was stirred in the presence of 10 ml TFA for 3 h. The product was obtained after evaporation of the solvent and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426420B2
Source datasetuspto-grants-2013_04
ORD IDord-cd86b1c580a74b3f83f43e38f432b119
Source noteuspto-grants-2013_04