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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1372254Erstellt: 26. Oktober 2026

Hydrochloric Acid → 1-(3,5-Difluoropyridin-2-yl)methanamine hydrochloride

https://huagongshe.com/reaction/1372254

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Edukt2-Cyano-3,5-difluoropyridineHCID 2783253—
KatalysatorPalladiumHCID 23938—
LösungsmittelTetrahydrofuran ethanolHCID 21873804—
Produkt1-(3,5-Difluoropyridin-2-yl)methanamine hydrochlorideHCID 21069853100%

Reaktionsschritte

A mixture of 3,5-difluoropicolinonitrile (1.4 g, 10 mmol), conc.HCl (12 ml) and 10% Pd—C (200 mg) in 1:1 ethanol/tetrahydrofuran was shaken under a hydrogen atmosphere (50 psi) for 5 h. The reaction mixture was filtered and the ethanol removed in vacuo. The remaining solution was lyophilized to afford an off-white solid (2.16 g, 100% yield). LCMS (M+H) calcd for C6H7F2N2: 145.06. found: 145.12.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07157447B2
Quelldatensatzuspto-grants-2007_01
ORD IDord-5a4e999dfdc745588a16416be98a9c54
Quellennotizuspto-grants-2007_01