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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 917876Erstellt: 24. Oktober 2026

Azelaic Acid → Bis(2-hydroxyethyl) azelate

https://huagongshe.com/de/reaction/917876

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAzelaic AcidHCID 2266—
EduktEthylene OxideHCID 6354—
EduktMethyl Isobutyl KetoneHCID 7909—
ProduktBis(2-hydroxyethyl) azelateHCID 122426—

Reaktionsschritte

The reaction of 0.25 moles azelaic acid with 0.55 moles ethylene oxide under pressure using methyl isobutyl ketone in the presence of the catalyst of Example II(0.15% by wt. of total system) at 153°C gave bis(2-hydroxy ethyl)azelate in quantitative crude yield. The material was isolated as a grey-white solid melting at 46°-47°C from a n-butyl chloride-acetone mixture in 88.5% yield.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS03968135
Quelldatensatzuspto-grants-1976_07
ORD IDord-7af20f6a8218420ca0bb24adaa06b00d
Quellennotizuspto-grants-1976_07