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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 486937Erstellt: 24. Oktober 2026

Water → 2-(Benzo[d][1,3]dioxol-5-yl)propan-2-ol

https://huagongshe.com/de/reaction/486937

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktAcetopiperoneHCID 76622—
EduktHCID 178418348HCID 178418348—
LösungsmittelDiethyl EtherHCID 3283—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2-(Benzo[d][1,3]dioxol-5-yl)propan-2-olHCID 11819632—

Reaktionsschritte

About 600 ml of a 1.5M solution of methyllithium in ether was added to 500 ml of tetrahydrofuran to obtain a mixture. A suspension of 93.45 g of 5-acetyl-1,3-benzodioxole in 900 ml of tetrahydrofuran was added to the mixture, while keeping it at -20° C. by cooling and the obtained mixture was stirred as such for one hour. Water was added to the reaction mixture and the obtained mixture was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous solution of common salt and dried over anhydrous magnesium sulfate. The resulting mixture was filtered and the filtrate was concentrated to obtain 97 g of the title compound as an oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05292901
Quelldatensatzuspto-grants-1994_03
ORD IDord-df0f0cf173224bc2b6c7091531747244
Quellennotizuspto-grants-1994_03