| Autor: | D. Zicane, U. Kalejs, Marina Petrova, I. Ravina, E. Gudriniece |
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| Rok vydání: | 2002 |
| Předmět: | |
| Zdroj: | Chemistry of Heterocyclic Compounds. 38:836-839 |
| ISSN: | 0009-3122 |
| DOI: | 10.1023/a:1020689805869 |
| Popis: | 2-Pyridylaminomethyleneisopropylidenemalonates, prepared from ethoxymethyleneisopropylidenemalonate and 2-aminopyridines, form 4-oxo-4H-pyrido[1,2-a]pyrimidines at their melting points and are separated from the reaction mixture by sublimation. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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