The invention provides polyflurinated aromatic or heterocyclic compounds comprising at least three ring sustitutents, at least one of which comprises a sulphurpentafluoride group and at least one of which comprises a labile group; methods for their preparation are also disclosed. Preferably, the compounds comprise either two sulphurpentafluoride groups or one sulphurpentafluoride group and one other polyflurinated group, such as a trifluoromethyl group. Said labile group preferably comprises an amino, bromo or nitro group. Said compounds are useful in the preparation of medicaments.
                            本发明提供了由至少三个环助剂组成的多
呋喃芳香族或
杂环化合物,其中至少一个环助剂包括一个
五氟化硫基团,至少一个环助剂包括一个易变基团;本发明还公开了其制备方法。这些化合物最好包含两个
五氟化硫基团或一个
五氟化硫基团和一个其它多
呋喃基团,如三
氟甲基。所述易变基团最好包括
氨基、
溴基或硝基。所述化合物可用于制备药物。