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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 228686Erstellt: 23. Oktober 2026

Iodine → 2-Iodo-4,5-dimethylphenol

https://huagongshe.com/de/reaction/228686

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktIodineHCID 807—
Edukt3,4-DimethylphenolHCID 7249—
EduktSodium SulfiteHCID 24437—
LösungsmittelMethanol--water (1/1)HCID 22242641—
Produkt2-Iodo-4,5-dimethylphenolHCID 1363525764%

Reaktionsschritte

3,4-Dimethylphenol (0.68 g) and iodine (1.82 g) were dissolved in methanol/water (10 ml/5 ml), and the mixture was stirred at room temperature overnight. An aqueous sodium sulfite solution was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure. The residue was purified by column chromatography using ethyl acetate-hexane to give 2-iodo-4,5-dimethylphenol (833 mg, yield 64%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07560558B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-3986cdf6743c42169ba8bf3e20a19168
Quellennotizuspto-grants-2009_07