Abstract
A new synthesis of 7-chloroalloxazine is effected by condensing 4-chloro-O-phenylenediamine with violuric acid in 3 N HCl. The same starting materials when condensed together in 50% acetic acid give 6-chloro-2-hydroxyquinoxaline-3-carboxylic acid ureide.
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For Part XI see [1].
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Berezovskii, V.M., Glebova, G.D. Studies in the allo- and isoalloxazine series. XII. New synthesis of 7-chloroalloxazine. Chem Heterocycl Compd 1, 83–85 (1965). https://doi.org/10.1007/BF01168929
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DOI: https://doi.org/10.1007/BF01168929