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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 258Erstellt: 23. Oktober 2026

4-Fluoro-N-methylaniline → [2-(4-fluoro-N-methylanilino)-4-pyridinyl]methanol

https://huagongshe.com/de/reaction/258

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Fluoro-N-methylanilineHCID 68024—
Edukt(2-Chloropyridin-4-yl)methanolHCID 7062237—
ReagenzPotassium tert-butoxideHCID 23665647—
Katalysator2-(Dicyclohexylphosphino)biphenylHCID 2734216—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
LösungsmittelTolueneHCID 1140—
Produkt[2-(4-fluoro-N-methylanilino)-4-pyridinyl]methanolHCID 619699600%

Reaktionsbedingungen

Temperatur105 °C

Reaktionsschritte

In a 50 mL round-bottomed flask (t=g) was (2-chloropyridin-4-yl)methanol (.1 g, 0.70 mmol), Pd2dba3 (0.032 g, 0.03 mmol), and biphenyl-2-yldicyclohexylphosphine (0.024 g, 0.07 mmol) in toluene (6 mL) to give a dark red solution. 4-fluoro-N-methylaniline (0.096 g, 0.77 mmol) and KOtBu (.323 g, 2.88 mmol) were added. Mixture was degassed by bubbling N2 for 20 minutes, then placed in oil bath at 105 °C. Reaction went for 3 hours, at which point LC/MS was taken. No product was observed.

Herkunft & Nachweise

Quelldatensatz750 AstraZeneca ELN dataset
ORD IDord-eb19acfe7f704eb2aa769ff5f1767708
Quellennotiz750 AstraZeneca ELN dataset