ChemInform Abstract: Synthesis of New (1,2,3)Triazoles and 1H-Tetrazoles via Reactions of 3, (5)-(Di)chloro-2H-1,4-(benz)oxazin-2-ones with Diazo Compounds or Sodium Azide.
Abstract
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ChemInform Abstract
Treatment of 3,5-dichloro-2H-1,4-oxazin-2-ones (II) and analogues ( VIII) with diazo compounds (I) or sodium azide opens a new access to specifically substituted 1,2,3-triazoles and 1,5-disubstituted tetrazoles.