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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 75938Erstellt: 23. Oktober 2026

Triethylamine → 2-chloro-6-(5-cyclopropyl-1H-pyrazol-3-ylamino)-5-fluoro-4-iodonicotinonitrile

https://huagongshe.com/de/reaction/75938

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt3-cyclopropyl-1H-pyrazol-5-amineHCID 2758014—
Edukt2,6-Dichloro-5-fluoro-4-iodonicotinonitrileHCID 86620623—
LösungsmittelAcetonitrileHCID 6342—
Produkt2-chloro-6-(5-cyclopropyl-1H-pyrazol-3-ylamino)-5-fluoro-4-iodonicotinonitrileHCID 8662061529,5%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

The crude 2,6-dichloro-5-fluoro-4-iodonicotinonitrile (8.0 g, 25.2 mmol), Et3N (3.3 g, 32.8 mmol) and 5-cyclopropyl-1H-pyrazol-3-amine (3.1 g, 25.2 mmol) were placed in ACN (50 ml) and the resulting solution was heated to 80° C. for 24 hours. The reaction was cooled to room temperature, filtered, and the resulting solid was washed with cold ACN, dried, and collected to give the title compound (3.0 g, 29%). MS: Calcd.: 403. Found: [M+H]+ 404.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08835465B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-7fe79be0e3314cd9b2c9e39532c9b485
Quellennotizuspto-grants-2014_09