HALOGENATED PYRIDINE DERIVATIVES

Bromofluoropyridines are prepared by vapour-phase bromination of fluoropyridines at a temperature of at least 300 DEG C, the fluoropyridines haeing 1 to 4 fluorine atoms in the pyridine ring and having at least one unsubstituted hydrogen and/or a chlorine atom in the pyridine ring.

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Bibliographic Details
Main Authors BOWDEN R,GB, SEATON T,GB
Format Patent
LanguageEnglish
Published 18.06.1974
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:Bromofluoropyridines are prepared by vapour-phase bromination of fluoropyridines at a temperature of at least 300 DEG C, the fluoropyridines haeing 1 to 4 fluorine atoms in the pyridine ring and having at least one unsubstituted hydrogen and/or a chlorine atom in the pyridine ring.
Bibliography:Application Number: US19720280197