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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1364467Erstellt: 26. Oktober 2026

3',4'-Methylenedioxymandelic acid → 1,2-Ethanediol, 1-(1,3-benzodioxol-5-yl)-

https://huagongshe.com/reaction/1364467

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3',4'-Methylenedioxymandelic acidHCID 119618—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt1,2-Ethanediol, 1-(1,3-benzodioxol-5-yl)-HCID 1491981893,3%

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

To a stirred solution of 3,4-(methylenedioxy)mandelic acid (1.5 g, 7.65 mmol) in tetrahydrofuran was added lithium aluminum hydride (0.58 g, 15.29 mmol). The reaction mixture was refluxed for 1.5 hours. The reaction mixture was cooled (0° C.), quenched with sat. ammonium chloride solution, filtered, concentrated to yield 1.3 g of 1-benzo[1,3]dioxol-5-yl-ethane-1,2-diol

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07888366B2
Quelldatensatzuspto-grants-2011_02
ORD IDord-ebd2f306f0344d28b76959c213968265
Quellennotizuspto-grants-2011_02