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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 392132Erstellt: 26. Oktober 2026

3-Nitropyridine → 6-Azaindole

https://huagongshe.com/reaction/392132

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
PatentnummerUS06800640B2
Quelldatensatzuspto-grants-2004_10
ORD IDord-74628ef804be4d30a069d0b6e8947871
Quellennotizuspto-grants-2004_10