反应详情

700 ml of absolute ethyl acetate were added to 275 g of 4-(2-bromo-1,1,2-trifluoroethoxy)-nitrobenzene, and hydrogenation was carried out using 20 g of palladium on active carbon. The catalyst was filtered off and the solvent was removed. 251 g of the compound were obtained; this was pure according to NMR analysis.

1. filtrationThe catalyst was filtered off
2. customthe solvent was removed