Synthesis of derivatives of a new heterocyclic system, 9-oxo-1,3,4-thiadiazolo[3,2-a]pyrido[3,2-e]pyrimidine
| Autor: | Shukurov, S. Sh., Kukaniev, M. A., Nasyrov, M. I. |
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| Zdroj: | Russian Chemical Bulletin; October 1995, Vol. 44 Issue: 10 p1957-1958, 2p |
| Abstrakt: | Reaction of 2-substituted 5-imino-7-oxo-1,3,4-thiadiazolo[3,2-a]pyrimidines with pentane-2,4-dione in polyphosphoric acid yields 9-oxo-1,3,4-thiadiazolo[3,2-a]pyrido[3,2-e]pyrimidines. |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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