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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450086Generated: October 25, 2026

5-Nitro-2-(2,2,3,3-tetrafluoro-propoxy)pyridine → 6-(2,2,3,3-Tetrafluoropropoxy)pyridin-3-amine

https://huagongshe.com/reaction/450086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Nitro-2-(2,2,3,3-tetrafluoro-propoxy)pyridineHCID 86621149—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product6-(2,2,3,3-Tetrafluoropropoxy)pyridin-3-amineHCID 29004293446.1%

Reaction Steps

A solution of 5-nitro-2-(2,2,3,3-tetrafluoro-propoxy)pyridine (1.5 g, 0.6 mmol) in methanol (30 ml) was hydrogenated over 10% Pd—C (150 mg) at atmospheric pressure until no further gas was absorbed. The reaction mixture was filtered over celite and the filtrate concentrated to dryness to yield 6-(2,2,3,3-tetrafluoro propoxy)-pyridin-3-ylamine (600 mg, 50%) as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-490fbc9cb9c140babc116dfc025f2c09
Source noteuspto-grants-2013_07