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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 463748Erstellt: 24. Oktober 2026

Oxalyl chloride → Methyl 9-chloro-9-oxononanoate

https://huagongshe.com/de/reaction/463748

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktOxalyl chlorideHCID 65578—
EduktMonomethyl azelateHCID 75009—
LösungsmittelChloroformHCID 6212—
ProduktMethyl 9-chloro-9-oxononanoateHCID 544297—

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

In a separate process, 23.9 g of azelaic monomethylester was dissolved in 30 ml chloroform. Oxalylchloride (15 ml) was added, all at once, and the mixture refluxed 2 hours at 50° C. The mixture was cooled; excess solvent and oxalylchloride were evaporated. After distillation, 25.8 g of CH3OCO(CH2)7COCl was obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04544668
Quelldatensatzuspto-grants-1985_10
ORD IDord-e70b7d36c96148e3b9e913f07b19395b
Quellennotizuspto-grants-1985_10