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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 731600Erstellt: 27. Oktober 2026

3-Nitropyridine → 6-Azaindole

https://huagongshe.com/reaction/731600

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-NitropyridineHCID 137630—
EduktHCID 178418507HCID 178418507—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt6-AzaindoleHCID 9219—

Reaktionsbedingungen

Temperatur-20 °C

Reaktionsschritte

A solution of 3-nitropyridine in THF at −78° C. is treated with vinyl magnesium bromide (3 eq), stirred at −20° C. for 8 h and quenched with 20% ammonium chloride. The phases are separated and the aqueous phase is extracted with EtOAc. The organic phase and the combined extracts are mixed together, dried over MgSO4 and concentrated in vacuo. The resultant residue is chromatographed over silica gel to afford the title 6-azaindole.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07585876B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-bb8cadeaf8024cf5b1bfb40dd98c6bc1
Quellennotizuspto-grants-2009_09