Methanol → 2,6-Dimethoxy-4-tert-butylphenol

Beteiligte Stoffe

Reaktionsschritte

Sodium (18.2 g, 0.79 g atom) was dissolved in methanol (152 ml). 2,6-Dibromo-4-t-butylphenol (30 g), cuprous bromide (4 g, 0.028 mole) and dimethylformamide (152 ml) were added and the mixture boiled under reflux (88°-84° C.) with stirring for 2 hours. Work up as given in Example 1 gave 2,6-dimethoxy-4-t-butylphenol as a pale yellow oil, 19.9 g of 90% purity (89% yield).

Herkunft & Nachweise