A method of preparing vicinal difluoro aromatic compounds in high yield from hydroxy aromatic compounds and a method of preparing intermediates thereof. The hydroxy aromatic compound can be a mono-, bi- or tricyclic aromatic in which the rings are separate or fused. One or more of the rings can contain heteroatoms, such as oxygen, nitrogen, or sulfur, and can contain one or more substitutions, in addition to the hydroxy substitution.
从羟基芳香化合物制备高收率的邻二
氟芳香化合物的方法以及制备其中间体的方法。羟基芳香化合物可以是一个单环、双环或
三环芳香化合物,其中环是分开的或融合的。一个或多个环可以含有杂原子,如氧、氮或
硫,并且除了羟基取代外,还可以含有一个或多个取代基。