Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 433011Erstellt: 24. Oktober 2026

Water → HCID 178456700, Verbindung

https://huagongshe.com/de/reaction/433011

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktCesium carbonateHCID 10796—
EduktNicotinamidine hydrochlorideHCID 202042—
Edukt2-bromo-2-(4-fluoro-phenyl)-1-(3-isopropyl-3H-benzotriazol-5-yl)-ethanoneHCID 18760789—
LösungsmittelDimethylformamideHCID 6228—
ProduktHCID 178456700HCID 17845670039,1%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

To a stirred solution of 29 mg of 2-bromo-2-(4-fluoro-phenyl)-1-(3-isopropyl-3H-benzotriazol-5-yl)-ethanone in 0.38 mL of N,N-dimethylformamide was added 75 mg of cesium carbonate and 24 mg of 3-amidinopyridine hydrochloride. The mixture was heated at 50° C. for 30 min. The orange-brown mixture was cooled to 22° C., transferred to a separatory funnel with water, and extracted with ethyl acetate (3×). The combined organic layers were washed with brine, dried (sodium sulfate), filtered, and the filtrate was concentrated to an orange oil. This oil was purified by flash chromatography (eluting with ethyl acetate) to give 12 mg of 6-[5-(4-fluoro-phenyl)-2-pyridin-3-yl-3H-imidazol-4-yl]-1-isopropyl-1H-benzotriazole as a white solid. LCMS m/z 399 (M+1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06664395B2
Quelldatensatzuspto-grants-2003_12
ORD IDord-cd4a29b579b448c4a6427bdd90aad16a
Quellennotizuspto-grants-2003_12