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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2080111Erstellt: 26. Oktober 2026

Water → 2-(5-Oxiranyl-furan-2-yl)-[1,3]dioxolane

https://huagongshe.com/reaction/2080111

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPotassium HydroxideHCID 14797—
EduktSulfonium, trimethyl-, bromide (1:1)HCID 2735154—
Edukt5-(1,3-Dioxolan-2-yl)furan-2-carbaldehydeHCID 14616597—
LösungsmittelAcetonitrileHCID 6342—
Produkt2-(5-Oxiranyl-furan-2-yl)-[1,3]dioxolaneHCID 23130765102,1%

Reaktionsschritte

5-[1,3]Dioxolan-2-yl-furan-2-carbaldehyde (2.03 g, 12.1 mmol), trimethylsulfonium bromide (1.90 g, 12.1 mmol) and potassium hydroxide (779 mg, 13.9 mmol) were suspended in acetonitrile (75 mL), and the solution was stirred overnight at room temperature. Water was added to the reaction solution, which was then extracted with ethyl acetate, the organic layer was washed with brine and dried over anhydrous magnesium sulfate. The solvent was evaporated in vacuo, 2-(5-oxiranyl-furan-2-yl)-[1,3]dioxolane (2.25 g) was obtained as a pale yellow oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07932272B2
Quelldatensatzuspto-grants-2011_04
ORD IDord-f386fb9bc7834aaca3b002b00c2987de
Quellennotizuspto-grants-2011_04