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Synthesis 1990; 1990(8): 681-685
DOI: 10.1055/s-1990-26980
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Chemistry of 3-Hydroxypyridine Part 4: Synthesis of 2- and 2,3-Substituted 5-[Fluoro(chloro)alkoxy]pyridines via 5-Hydroxy-2-(4-nitrophenylazo)pyridines

Andreas Fuss* , Volker Koch
  • *Hoechst AG, Hauptlaboratorium, G 830/Werk Griesheim, Chemische Betriebe III, Postfach 800320, D-6230 Frankfurt 80, Federal Republic of Germany
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Publikationsdatum:
17. September 2002 (online)

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The preparation of 2-amino-, hydroxy- and 2,3-dihalo-substituted 5-[fluoro(chloro)alkoxy]pyridines via 5-hydroxy-2-(4-nitrophenylazo)pyridines prepared from commercially available 3-hydroxypyridines are described.