Intramolecular amination of olefins. Synthesis of 2-substituted-4-quinolones from 2-nitrochalcones catalysed by ruthenium
- 1 January 1994
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 15,p. 1741-1742
- https://doi.org/10.1039/c39940001741
Abstract
2-Substituted-4-quinolones 2 and the corresponding 2,3-dihydro-2-substituted-4-quinolones 3 have been obtained by reduction with CO at 170 °C and 30 atm of 2-nitrochalcones 1, catalysed by Ru3(CO)12 with DIAN-Me as co-catalyst in ethanol–water.Keywords
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