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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711265Generated: October 30, 2026

Trifluoroacetic acid → 4-(aminomethyl)-1-(2-(trifluoromethyl)pyridin-4-yl)pyridin-2(1H)-one

https://huagongshe.com/reaction/711265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl (2-oxo-1-(2-(trifluoromethyl)pyridin-4-yl)-1,2-dihydropyridin-4-yl)methylcarbamateHCID 86679722—
SolventDichloromethaneHCID 6344—
Product4-(aminomethyl)-1-(2-(trifluoromethyl)pyridin-4-yl)pyridin-2(1H)-oneHCID 67208613—

Reaction Steps

To the solution of tert-butyl (2-oxo-1-(2-(trifluoromethyl)pyridin-4-yl)-1,2-dihydropyridin-4-yl)methylcarbamate 56-6 (95 mg, 0.26 mmol) in DCM (2 mL) was added TFA (2 mL) at room temperature. The reaction was stirred at room temperature for 30 minutes. The solvent and TFA was removed by rotary evaporation to give crude 4-(aminomethyl)-1-(2-(trifluoromethyl)pyridin-4-yl)pyridin-2(1H)-one 56-7. MS m/z 270.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181235B2
Source datasetuspto-grants-2015_11
ORD IDord-ada867bbee6241a890a933da014dcd45
Source noteuspto-grants-2015_11