Polyfluorinated aromatic or heterocyclic derivatives with sulphurpentalfluoride group(s)
AssigneeF2 Chemicals Limited
InventorsRoy Dennis Bowden, Martin Paul Greenhall
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Abstract
The invention provides polyfluorinated aromatic or heterocyclic compounds comprising at least three ring substituents, at least one of which comprises a sulfurpentafluoride group and at least one of which comprises a labile group; methods for their preparation are also disclosed. Preferably, the compounds comprise either two sulfurpentafluoride groups or one sulfurpentafluoride group and one other polyfluorinated 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.
Claims12
A polyfluorinated benzene compound having three ring substituents, at least one of which is a sulfurpentafluoride group, at least one of which is a labile group, and at least one of which is a trifluoromethyl group, wherein said compound is a derivative of benzene substituted in the 1-, 3-, and 5-positions.
Dependencies are inferred from the claim text.