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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 26829Erstellt: 23. Oktober 2026

1,3-Propanediol → HCID 178520883, Verbindung

https://huagongshe.com/de/reaction/26829

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,3-PropanediolHCID 10442—
EduktSodiumHCID 5360545—
EduktHCID 178478565HCID 178478565—
ProduktHCID 178520883HCID 178520883—

Reaktionsschritte

Sodium (13.5 g.) was added over 3 hours to propane-1,3-diol (450 ml.) under nitrogen at 70° with stirring. This solution was added over 20 minutes to a stirred solution of 4-chloromethylimidazole hydrochloride (50.0 g.) under nitrogen at 40°-60°. Subsequent heating at 60°-65° for 3 hours followed by overnight cooling, filtration and concentration gave 4-(3-hydroxypropoxy)methylimidazole. Subsequent reaction with thionyl chloride gave 4-(3-chloropropoxy)methylimidazole hydrochloride (38.3 g.).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04151288
Quelldatensatzuspto-grants-1979_04
ORD IDord-a804633367f843cab0f921f7a59548e0
Quellennotizuspto-grants-1979_04