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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1164285Erstellt: 26. Oktober 2026

Methanol → 3-Methoxy-1,2,4,5-tetramethylbenzene

https://huagongshe.com/reaction/1164285

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktMethyl iodideHCID 6328—
Edukt2,3,5,6-TetramethylphenolHCID 10694—
EduktSodium hydrideHCID 24758—
LösungsmittelDimethyl SulfoxideHCID 679—
LösungsmittelWaterHCID 962—
LösungsmittelDiethyl EtherHCID 3283—
Produkt3-Methoxy-1,2,4,5-tetramethylbenzeneHCID 278664—

Reaktionsschritte

In 150 ml of DMSO were dissolved 15.0 g of 2,3,5,6-tetramethylphenol and 28 ml of methyl iodide. Under ice-cooling 6.3 g of 60% sodium hydride in oil was added, and the mixture was stirred at room temperature for 1 hour. The excess sodium hydride was decomposed with MeOH and after addition of water extraction with ether was carried out. The extract was dried over sodium sulfate. Removal of the solvent by distillation leaves crystals which were recrystallized from MeOH.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04368150
Quelldatensatzuspto-grants-1983_01
ORD IDord-655501f6e8924ea0b35aba1e4c8912f1
Quellennotizuspto-grants-1983_01