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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 638529Erstellt: 24. Oktober 2026

Pyridine → HCID 178477247, Verbindung

https://huagongshe.com/de/reaction/638529

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyridineHCID 1049—
Edukt2-PropanethiolHCID 6364—
Eduktethyl phosphonothioic dichloride, anhydrousHCID 61246—
LösungsmittelAcetonitrileHCID 6342—
ProduktHCID 178477247HCID 17847724790,1%

Reaktionsschritte

To a mixture of 326 g (2.0 moles) ethylphosphonothioic dichloride in 500 ml acetonitrile, a mixture of 152.3 g (2.0 moles) 2-propanethiol and 158.2 g (2.0 moles) pyridine were added over a period of 20 minutes. The reaction mixture was stirred overnight at room temperature and then heated at reflux for four hours, resulting in the formation of solids. The reaction mixture was cooled to room temperature and then filtered. The filtrate was combined with 500 ml hexane, washed twice with 75 ml water and then stripped to give 373 g of the aboveidentified product as a yellow oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04562180
Quelldatensatzuspto-grants-1985_12
ORD IDord-f7e6006055e24840b08240d3aeadaf06
Quellennotizuspto-grants-1985_12