Condensed isoquinolines. 7.* Synthesis of derivatives of the new heterocyclic system thieno[3?,2?:5,6]-pyrimido[1,2-b]isoquinoline
Autor: | T. T. Kucherenko, A. K. Tyltin, F. S. Babichev, V. A. Kovtunenko, V. M. Kisel |
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Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 32:315-318 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf01169250 |
Popis: | 4-Oxo-6, 11-dihydro-4H-thieno[3′, 2′.-5,6]-pyrinudo[1, 2-b]isoquinolines have been synthesized by the reaction of o-bromo-methylphenylacetonitrile with esters of substituted 2-aminothiophene-3-carboxylic acids. They were characterized as the hydrobromides and as the fee bases. The tautonterism of the bases in DMSO solution is discussed. |
Databáze: | OpenAIRE |
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