HCID 12452841, Verbindung → 2-Methyl-5-(propan-2-yl)furan-3-carboxylic acid
Reaktionsgleichung
[CH:1]([C:4]1[O:8][C:7]([CH3:9])=[C:6]([C:10]([O:12]CC)=[O:11])[CH:5]=1)([CH3:3])[CH3:2]>[OH-].[Na+]>[CH:1]([C:4]1[O:8][C:7]([CH3:9])=[C:6]([C:10]([OH:12])=[O:11])[CH:5]=1)([CH3:3])[CH3:2]Komponenten
3
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Saponification of 0.5 g of the ester was accomplished by refluxing 4 hours in 10 ml of 25% aqueous sodium hydroxide. Acidification precipitated the crude acid, which was recrystallized from water-ethanol to give 5isopropyl-2-methyl-3-furoic acid as white needles, mp 88.5° C.
Aufarbeitung
- customAcidification precipitated the crude acid, which
- customwas recrystallized from water-ethanol
Quellen und Nachweise
- ORD-Eintrag
- ord-b1a5232e58be4758b755d18eaec55a79
- Quelldatensatz
- uspto-grants-1977_05
- Patentnummer
- US04025537
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