Thio-analogues of 6-Substituted 1, 3-Dimethyl-7-azalumazine (Fervenulin) and 7-Substituted 1, 3-Dimethyl-6-azalumazine (Isofervenulin)
Autor: | Fumio Yoneda, Sadao Nishigaki, Yoshiharu Sakuma, Michiko Ueno |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | Chemical and Pharmaceutical Bulletin. 21:926-930 |
ISSN: | 1347-5223 0009-2363 |
DOI: | 10.1248/cpb.21.926 |
Popis: | 1, 3-Dimethyl-4-thio-7-azalumazine derivatives (5-thiofervenulins) and 1, 3-dimethyl-4-thio-6-azalumazine derivatives (5-thioisofervenulins) were synthesized by the thiation of 1, 3-dimethyl-7-azalumazine derivatives (fervenulins) and 1, 3-dimethyl-6-azalumazine derivatives (isofervenulins). The 1, 3-dimethyl-4-thio-6-azalumazines were converted into theophyllines by treatment with sodium dithionite in formic acid. These thio-azalumazines displayed low antibacterial activities in vitro. |
Databáze: | OpenAIRE |
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