New synthesis of pteridines from the reaction of 6-amino-1,3-dimethyl-5-nitrosouracil with phenacylidenetriphenylphosphoranes
Abstract
Treatment of 6-amino-1,3-dimethyl-5-nitrosouracil with phenacylidentriphenylphosphoranes gave the corresponding 7-substituted 1,3-dimethyl-lumazines.