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Syntheses of 1,3,6,8,10,11,14-heptaazapentaphene-2,4,7,9(14H,3H,8H, -11H)-tetrones (angular mixed flavins), 1,3,5,6,8,10,11,14-octaazapentaphene-2,4,7,9(14H,3H,8H,11H)-tetrones (angular doubled flavins), and their related compounds

✍ Scribed by Fumio Yoneda; Masakazu Koga; Kiyoshi Tanaka; Yumihiko Yano

Book ID
112129361
Publisher
Journal of Heterocyclic Chemistry
Year
1989
Tongue
English
Weight
401 KB
Volume
26
Category
Article
ISSN
0022-152X

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Autorecycling oxidation of alcohol catal
Autorecycling oxidation of alcohol catalyzed by 1,3,7,9,11,12,14-heptazapentacene-2,4,8,10 (14H,3H,9H,12H)-tetraones (mixed flavins)
✍ Fumio Yoneda; Masakazu Koga; Toshiro Ibuka πŸ“‚ Article πŸ“… 1984 πŸ› Elsevier Science 🌐 French βš– 135 KB

tetraones (mixed flavins) were prepared by the cyclizatron of 1,5=dihydro-8-[N-alkyl-N-(5-nitrouracil-6-yl)-amino-5-deazaflavins with Vilsmeier reagent. The mixed flavins oxidized alcohol under neutral condition in sunlight and a remarkable autorecycling was observed. Recently it was shown that 5-