Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 77943Erstellt: 23. Oktober 2026

Sodium hydride → 4-(4-Fluoro-pyridin-2-yloxymethyl)-benzonitrile

https://huagongshe.com/de/reaction/77943

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Eduktp-Cyanobenzyl alcoholHCID 160549—
Edukt2-Chloro-4-fluoropyridineHCID 2782792—
LösungsmittelDimethylformamideHCID 6228—
Produkt4-(4-Fluoro-pyridin-2-yloxymethyl)-benzonitrileHCID 5925527082%

Reaktionsbedingungen

Temperatur70 °C

Reaktionsschritte

To an N,N-dimethylformamide (15 mL) solution of 2-chloro-4-fluoropyridine (2.88 g, 21.9 mmol) and 4-(hydroxymethyl)benzonitrile (4.37 g, 32.9 mmol) was added sodium hydride (1.29 g, 32.9 mmol, 60% in oil) at room temperature. This mixture was stirred for 4 hours at 70° C. This mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure, and the residue was purified by silica gel column chromatography (heptane:ethyl acetate=4:1-2:1) to obtain the title compound (4.08 g, 82%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08841327B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-70cc3fa03a5e49ce907510e94a885117
Quellennotizuspto-grants-2014_09