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Heterocyclisch anellierte Pyrazin-1,4-dioxide; 1. Mitt.: Die positionsselektive Synthese von Pyrido[2,3-b]pyrazin-1,4-dioxiden

Pyrazine-1,4-dioxides fused to heterocycles; I.: The positionsselective synthesis of pyrido[2,3-d]pyrazine-1,4-dioxides

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Abstract

The positionsselective synthesis of the title compounds5 is described and the structure established by reduction of5c to8 and synthesis of the latter by an unambiguous method.

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Binder, D., Noe, C.R., Nußbaumer, J. et al. Heterocyclisch anellierte Pyrazin-1,4-dioxide; 1. Mitt.: Die positionsselektive Synthese von Pyrido[2,3-b]pyrazin-1,4-dioxiden. Monatshefte für Chemie 111, 407–411 (1980). https://doi.org/10.1007/BF00903236

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Keywords

  • Heterocyclic compounds
  • Pyrazin-1,4-dioxides
  • Pyrido[2,3-b] pyrazin-1,4-dioxides