HCID 13013041, Verbindung → 3(2H)-Benzofuranone, 6-methyl-
Reaktionsgleichung
C([O:4][C:5]1[C:9]2[CH:10]=[CH:11][C:12]([CH3:14])=[CH:13][C:8]=2[O:7][CH:6]=1)(=O)C>Cl.CO.O>[CH3:14][C:12]1[CH:11]=[CH:10][C:9]2[C:5](=[O:4])[CH2:6][O:7][C:8]=2[CH:13]=1Komponenten
5
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 3
Versuchsvorschrift
A solution of 6-methyl-1-benzofuran-3-yl acetate (3.8 g, 19.98 mmol) in HCl (4 mL, conc), methanol (160 mL), and water (40 mL) was heated under reflux for 1.5 h, the reaction mixture was cooled to room temperature, dissolved in water (200 mL) and filtered to give 6-methyl-2,3-dihydro-1-benzofuran-3-one as a white solid (2.5 g, 82%).
Aufarbeitung
- temperatureunder reflux for 1.5 h
- filtrationfiltered
Quellen und Nachweise
- ORD-Eintrag
- ord-75f79bb0ab40469d8f7456c064634fd3
- Quelldatensatz
- uspto-grants-2014_12
- Patentnummer
- US08912188B2
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