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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 328313Erstellt: 24. Oktober 2026

Azelaic Acid → Bis(2-hydroxyethyl) azelate

https://huagongshe.com/de/reaction/328313

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-hydroxyethyl)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
PatentnummerUS04017429
Quelldatensatzuspto-grants-1977_04
ORD IDord-d48dd62d737a4192a0aaa9197f7a2d56
Quellennotizuspto-grants-1977_04