反应详情

The 2-bromo-4,6-dichloro-1-indanone is prepared as in Example 14 for the preparation of 2-bromo-4-fluoro-1-indanone but starting with 21.6 g of 4,6-dichloro-1-indanone, 63.56 g of copper bromide and 690 ml of dioxane. 14.5 g of 2-bromo-4,6-dichloro-1-indanone are obtained which melt at 80° C.