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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 69967Erstellt: 24. Oktober 2026

1,2-Dichloroethane → 3-amino-N-(4-chloropyridin-3-yl)-6-(2,6-difluorophenyl)picolinamide

https://huagongshe.com/de/reaction/69967

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-DichloroethaneHCID 11—
EduktHOAtHCID 181649—
Edukt3-Amino-4-chloropyridineHCID 581932—
Edukt3-Amino-6-(2,6-difluorophenyl)picolinic acidHCID 59226428—
LösungsmittelWaterHCID 962—
LösungsmittelDichloromethaneHCID 6344—
LösungsmittelEthyl AcetateHCID 8857—
Produkt3-amino-N-(4-chloropyridin-3-yl)-6-(2,6-difluorophenyl)picolinamideHCID 6904283621%

Reaktionsschritte

A solution of 3-amino-6-(2,6-difluorophenyl)picolinic acid (1.0 equiv.), 4-chloropyridin-3-amine (2.0 equiv.), HOAt (1.0 equiv.), and EDC (1.0 equiv.) in DCM at a concentration of (0.2M) was stirred for 24 hr. Water was added to the reaction, followed by EtOAc. The organic layer was separated, dried with brine, MgSO4, and concentrated. The crude material was purified via SiO2 column chromatography eluting with EtOAc and hexanes (1:1) to give the product as a light yellow solid (21% yield). LCMS (m/z): 361.1 (MH+); LC Rt=3.28 min.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08822497B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-99c3dfecc6454d368e50018cc0841db2
Quellennotizuspto-grants-2014_09