Abstract
Amination by organic azides has been carried out to provide aminobarbiturates by fusion of a triazole ring to the 5,6-positions of barbituric acid followed by cleavage and thermal elimination of nitrogen, whereas aza-Wittig reaction gave phosphoranylidene barbituric acid salts.
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Lebedyeva, I.O., Sileno, S.M., Patel, K. et al. Reaction of barbituric acid with organic azides and phosphonium ylides. cent.eur.j.chem. 11, 1019–1022 (2013). https://doi.org/10.2478/s11532-013-0233-4
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DOI: https://doi.org/10.2478/s11532-013-0233-4