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Report | Regular issue | Vol 6, No. 11, 1977, pp.1901-1904
Published online, 1st January, 1970
DOI: 10.3987/R-1977-11-1901
Synthesis of Xanthines by the Reaction of 6-Amino-5-arylazouracils or 5-Arylazobarbituric Acids with Alkylamines

Masatsugu Higuchi and Fumio Yoneda*

*Faculty of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-hon-machi, Kumamoto 862-0973, Japan


Treatment of 6-amino-5-arylazouracils or 5-arylazobarbituric acids with alkylamines offers a convenient synthetic method of xanthines.