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Synthesis 1997; 1997(3): 301-304
DOI: 10.1055/s-1997-1190
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Applications of Ethyl Carboethoxyformimidate to Heterocyclic Synthesis: Preparation of Condensed Pyrazinones and 1,4-Oxazinones

Alexander McKillop1 , Shital K. Chattopadhyay2 , Alan Henderson2 , Carmen Avendano3
  • 1School of Chemical Sciences, University of East Anglia, Norwich, NR4 7TJ, England, Fax +44(1603)507773; E-mail a.mckillop@uea.ac.uk
  • 2School of Chemical Sciences, University of East Anglia, Norwich, NR4 7TJ, England
  • 3Departamento de Química Orgánica, Facultad de Farmacia. Universidad Complutense de Madrid, Madrid, Spain
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Publikationsdatum:
31. Dezember 2000 (online)

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Aromatic and heteroaromatic 1,2-diamines, and o-aminophenols, condense smoothly with ethyl carboethoxyformimidate to give good yields of condensed pyrazinones and 1,4-oxazinones.

ethyl carboethoxyformimidate - aromatic and heteroaromatic 1,2-diamines - o-aminophenols - condensed pyrazinones and 1,4-oxazinones