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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 249476Erstellt: 24. Oktober 2026

Methylamine → [(2,6-Dichloropyridin-3-yl)methyl](methyl)amine

https://huagongshe.com/de/reaction/249476

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
EduktPyridine, 2,6-dichloro-3-(chloromethyl)-HCID 6451791—
LösungsmittelAcetonitrileHCID 6342—
Produkt[(2,6-Dichloropyridin-3-yl)methyl](methyl)amineHCID 2245042183,7%

Reaktionsschritte

In 50 ml of acetonitrile was dissolved 7.8 g (0.1 mole) of 40% aqueous methylamine and with stirring and ice-cooling, a solution of 3.9 g (0.02 mole) of 2,6-dichloro-3-pyridylmethyl chloride in 10 ml of acetonitrile was added dropwise over 5 minutes. After completion of the dropwise addition, the mixture was stirred at room temperature for 2 hours and, then, concentrated. The residue was extracted with ether (30 ml×3) and dried over MgSO4. Finally, the solvent was distilled off to give 3.2 g of the title compound as a pale yellow oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05214152
Quelldatensatzuspto-grants-1993_05
ORD IDord-ab6497bd9ace42d8ae0d80948a8c2c49
Quellennotizuspto-grants-1993_05