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
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