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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239551Generated: October 26, 2026

Trifluoroacetic acid → N-(2-cyanoethyl)-4-aminopiperidine

https://huagongshe.com/reaction/2239551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 1-(2-cyanoethyl)piperidin-4-ylcarbamateHCID 59862765—
SolventDichloromethaneHCID 6344—
ProductN-(2-cyanoethyl)-4-aminopiperidineHCID 22562162—

Reaction Steps

TFA (1.21 g, 10.62 mmol) was added to a solution of tert-butyl [1-(2-cyanoethyl)piperidin-4-yl]carbamate (0.27 g, 1.06 mmol) in DCM (11 mL), and the mixture was stirred at rt for 2 h. The mixture was evaporated and the product was used without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723333B2
Source datasetuspto-grants-2010_05
ORD IDord-db2ef7c34e3f49e3932781f1d9cc4724
Source noteuspto-grants-2010_05