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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1474013Erstellt: 26. Oktober 2026

2-Bromopyridine → 2-Cyano-5-(pyridin-2-ylamino)phenol

https://huagongshe.com/reaction/1474013

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-BromopyridineHCID 7973—
Edukt4-Amino-2-hydroxybenzonitrileHCID 12468682—
LösungsmittelEthanolHCID 702—
Produkt2-Cyano-5-(pyridin-2-ylamino)phenolHCID 684879351%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

Following the general procedure for the synthesis of 2-R-5-(heteroaryl-2-ylamino)phenol, 2-bromopyridine (0.21 mL, 2.2 mmol) and 4-amino-2-hydroxybenzonitrile (146 mg, 1.1 mmol) in 10% aqueous EtOH (5 mL) was heated at 90° C. for 18 h. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 1/1) in 1% yield (1.5 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09018209B2
Quelldatensatzuspto-grants-2015_04
ORD IDord-7c34079573b4431bb711db520a74b787
Quellennotizuspto-grants-2015_04