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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69904Generated: November 3, 2026

Triethylamine → HCID 77419826, compound

https://huagongshe.com/reaction/69904

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(+/-)-Tert-butyl 4,4-difluoro-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamateHCID 77419823—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 77419826HCID 7741982699%

Reaction Steps

Following Method 2 of Example 49, (+/−)-tert-butyl 4,4-difluoro-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamate and triethylamine in ethanol and ethyl acetate (1:1, 0.1 M solution) was reduced yielding (+/−)-tert-butyl 1-(3-aminopyridin-4-yl)-4,4-difluoropiperidin-3-ylcarbamate, (>99%). LCMS (m/z): 329.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-ecf34a73489b4b4f898bec0460fffc08
Source noteuspto-grants-2014_09