Process for the preparation of aromatic fluoro compounds
Method of preparing fluoroaromatic compounds Patent #: 6008407
ApplicationNo. 985786 filed on 11/06/2001
US Classes:570/143Preparing benzene ring containing compound
ExaminersPrimary: Higel, Floyd D.
Assistant: Shameem, Golam M. M.
Attorney, Agent or Firm
International ClassC07C 025/22
AbstractA 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.