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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 63271Erstellt: 23. Oktober 2026

Potassium Carbonate → 2-Bromo-3-{[(4-methyl-2-pyridinyl)methyl]oxy}pyridine

https://huagongshe.com/de/reaction/63271

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt2-Bromo-3-pyridinolHCID 23070—
Edukt2-(Chloromethyl)-4-methylpyridine hydrochlorideHCID 20061071—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-Bromo-3-{[(4-methyl-2-pyridinyl)methyl]oxy}pyridineHCID 86670544—

Reaktionsschritte

A mixture of 2-bromo-3-pyridinol (commercially available, e.g. from Aldrich) (2.9 g) and potassium carbonate (6.94 g) in DMF (25 ml) was stirred for 20 min before adding 2-(chloromethyl)-4-methylpyridine hydrochloride (for preparation see WO 2008/141011) (3 g). This was stirred at room temperature overnight. The reaction mixture was poured into ice/water and the solid formed was collected by filtration, washed with hexane and dried to give the title compound, 2.87 g (61%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09447074B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-0bf4c988ac2a4d789f37b19f8861252e
Quellennotizuspto-grants-2016_09