title: Syntheses of isoalloxazines, alloxazines, toxoflavins, and Fervenulins by oxidative cyclization of the Michael-type adducts from substituted 6-Aminouracils and Azo-compounds.
mesh_terms: D001391:Azo Compounds; D003500:Cyclization; D005415:Flavins / Q000138:chemical synthesis*; D008722:Methods; D010084:Oxidation-Reduction; D011743:Pyrimidines / Q000138:chemical synthesis; D014498:Uracil / Q000031:analogs & derivatives*
chemical_list: D001391:Azo Compounds; D005415:Flavins; D011743:Pyrimidines; D014498:Uracil