Synthesis of Some New Indolizine and Pyrrolo[1,2-a]quinoline Derivatives via Nitrogen Ylides
Autor: | Kamal M. Dawood, Sanaa N. Mohamed, Eman A. Ragab |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Zeitschrift für Naturforschung B. 64:434-438 |
ISSN: | 1865-7117 0932-0776 |
DOI: | 10.1515/znb-2009-0413 |
Popis: | Pyridine and quinoline react with 3-bromoacetyl-1,5-diphenyl-1H-pyrazole-4-carbonitrile (2) in dry benzene to give the corresponding pyridinium and quinolinium salts 3 and 9. The latter salts undergo [3+2] 1,3-dipolar cycloaddition with some acetylene and ethylene derivatives to give the corresponding indolizine and pyrrolo[1,2-a]quinoline derivatives |
Databáze: | OpenAIRE |
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