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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40135Generated: October 26, 2026

Hydrochloric Acid → (2,6-Dichloro-5-fluoropyridin-3-yl)methanamine

https://huagongshe.com/reaction/40135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,6-Dichloro-5-fluoro-3-pyridinecarbonitrileHCID 2733849—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(2,6-Dichloro-5-fluoropyridin-3-yl)methanamineHCID 55255125—

Reaction Steps

To a Parr reaction bottle was added Pd—C (10%, 560 mg, 0.52 mmol), followed by 6 M HCl (50 ml) and a solution of 2,6-dichloro-5-fluoronicotinonitrile (Aldrich, 10.0 g, 52.4 mmol) in MeOH (100 ml). The mixture was placed under 50 psi H2 on a shaker type Parr apparatus for 21 h, filtered and concentrated. The crude was dissolved in EtOAc, basified with aqueous NaOH, and the layers were separated. The organic layer was washed with brine, dried over Na2SO4, and concentrated in vacuo to yield the title compound as crude light yellow oil. Used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524917B2
Source datasetuspto-grants-2013_09
ORD IDord-0f8b145b3d1e4d67813cc531a8167cc1
Source noteuspto-grants-2013_09