Synthesis procedure for obtaining 1,4 Dioxide of 2 - (2 - (2 - amino - pirimidil) - ethenyl) - quinoxaline troops to fight Cholera

摘要

Compositions for combatting cholera using novel substituted quinoxalines represented by the formula where R is hydrogen or lower alkyl of 1 to 5 carbon atoms, e.g., methyl to pentyl, are provided. A process for preparing the compounds is also provided.