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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1356895Erstellt: 26. Oktober 2026

3-Methylcatechol → 4-Methyl-1,3-benzodioxole

https://huagongshe.com/reaction/1356895

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-MethylcatecholHCID 340—
EduktDibromomethaneHCID 3024—
KatalysatorTrioctylmethylammonium chlorideHCID 21218—
LösungsmittelWaterHCID 962—
Produkt4-Methyl-1,3-benzodioxoleHCID 88560—

Reaktionsschritte

11.6 g Adogen 464 and 7 mL of dibromomethane were refluxed in 50 mL of H2O for 0.5 hours under argon. 3-Methylcatechol (8.89 g, 71.6 mmol) was added over 2 hours and the mixture refluxed for an additional 1 hour. Distillation of the product from the reaction mixture afforded the title compound as a yellow oil: HRMS m/e 136.0524 (calc'd for C8H8O2, 136.0524).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06586603B1
Quelldatensatzuspto-grants-2003_07
ORD IDord-50b1e9813d424447b29a3271e6080318
Quellennotizuspto-grants-2003_07