Ethyl bromoacetate → (2-Acetyl-4-methoxy-phenoxy)-acetic acid ethyl ester

Beteiligte Stoffe

Reaktionsschritte

A mixture of 16.6 g (100.0 mmol) of 2-hydroxi-5-methoxyacetophenone, 20 g (208 mmol) of potassium carbonate, 16.7 g (100.0 mmol) of ethyl bromoacetate and 200 ml of MEK is stirred at reflux temperature for 10 hr. The solids are filtered and the filtrate concentrated. The residue is suspended in water and the solid is filtered and dried. Yield: 10.2 g (40%).

Herkunft & Nachweise