反应详情

Employing diethyl 2-ethyl-3,4,5,6-tetrafluorobenzoylmalonate (17.2 g) and p-toluenesulfonic acid (0.25 g), the procedure of Reference Example 19 is repeated to give ethyl 2-ethyl-3,4,5,6-tetrafluorobenzoylacetate (11.09 g).