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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 55123Erstellt: 25. Oktober 2026

Water → 2-Chloro-4-cyano-6-(3-thienylmethyloxy)pyridine

https://huagongshe.com/reaction/55123

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium hydrideHCID 24758—
EduktThiophene-3-methanolHCID 123570—
Edukt2,6-DichloroisonicotinonitrileHCID 735906—
LösungsmittelN-methyl-2-pyrrolidoneHCID 13387—
Produkt2-Chloro-4-cyano-6-(3-thienylmethyloxy)pyridineHCID 19957389—

Reaktionsschritte

Sodium hydride (0.24 g (ca.60% in mineral oil), 0.006×1.0 mol) was suspended in 20 ml of N-methyl-2-pyrrolidinone, and 3-thiophenemethanol (0.69 g, 0.006×1.0 mol) was added thereto and the resultant solution was stirred for about 30 minutes at room temperature. The resultant mixture was cooled to 4° C. with iced water, then 4-cyano-2,6-dichloropyridine (1.04 g, 0.006 mol) was added thereto and stirred for about 1.5 hour while cooling with iced water.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05624942
Quelldatensatzuspto-grants-1997_04
ORD IDord-eece5abd52194311a31191def6bbd1aa
Quellennotizuspto-grants-1997_04