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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406708Generated: October 28, 2026

Trifluoroacetic acid → HCID 68616622, compound

https://huagongshe.com/reaction/2406708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89546857HCID 89546857—
SolventChloroformHCID 6212—
ProductHCID 68616622HCID 68616622118.7%

Reaction Steps

TFA (1 ml) was added to a chloroform solution (2 ml) containing tert-butyl(5-(5-methylfuran-2-yl)pyridin-3-yl)carbamate (61 mg) obtained in the 1st step, stirring at room temperature for 2 hours. The solvent was distilled away under reduced pressure, the obtained residue was dissolved in chloroform, and the resultant was washed with water and a saturated aqueous sodium hydrogen carbonate solution. Subsequently, the aqueous layers were combined, followed by extraction with chloroform (×2). The organic layers was combined and dried over anhydrous sodium sulfate. The solvent was distilled away from the obtained organic layers under reduced pressure, and a white solid of 5-(5-methylfuran-2-yl)pyridin-3-amine (46 mg) was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809371B2
Source datasetuspto-grants-2014_08
ORD IDord-369de32a9b484d26a754616941e3eec4
Source noteuspto-grants-2014_08