Ethanol → 2-Bromo-5-chlorobenzoic acid ethyl ester

Beteiligte Stoffe

Reaktionsschritte

A solution of 2-bromo-5-chlorobenzoic acid in ethanol (10 ml) and sulphuric acid (0.5 ml) was refluxed for 20 hours then cooled and evaporated. The residue was dissolved in diethyl ether/water and the organic layer dried (magnesium sulphate) and evaporated to give 516 mg of light brown oil.

Herkunft & Nachweise