This disclosure relates to the use of &agr;,&agr;-dibromo-&agr;-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-&agr;,&agr;-dibromo-&agr;-chloro-acetophenone is especially useful as an intermediate for the preparation of flecainide, a known pharmaceutical.
本公开涉及使用α,α-二
溴-α-
氯代
苯乙酮化合物作为芳香族羰基化合物,特别是芳香族酰胺的制备中间体。其中,2,5-双(2,2,2-三
氟乙氧基)-α,α-二
溴-α-
氯代
苯乙酮化合物尤其适用于制备已知药物flecainide的中间体。