PROCESS FOR OXIDIZING HALOPYRIDINES TO HALOPYRIDINES- N-OXIDES

PROCESS FOR OXIDIZING HALOPYRIDINES TO HALOPYRIDINES- N-OXIDES

PROCESS FOR OXIDIZING HALOPYRIDINES TO HALOPYRIDINE-N-OXIDES Abstract of the Disclosure Described is a process for oxidizing 2-chloropyridine or 2-bromopyridine to the corresponding N-oxide with peracetic acid generated in situ from H2O2 and acetic acid in the presence of a catalyst selected from th...

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Bibliographische Detailangaben
1. Verfasser: BOUDAKIAN, MAX M
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:PROCESS FOR OXIDIZING HALOPYRIDINES TO HALOPYRIDINE-N-OXIDES Abstract of the Disclosure Described is a process for oxidizing 2-chloropyridine or 2-bromopyridine to the corresponding N-oxide with peracetic acid generated in situ from H2O2 and acetic acid in the presence of a catalyst selected from the group consisting of sulfuric acid, alkali metal bisulfates, ammonium bisulfate, and mixtures thereof.