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 degrees C and 30 atm of 2-nitrochalcones 1, catalysed by Ru-3(CO)(12) with DIAN-Me as co-catalyst in ethanol-water.
INTRAMOLECULAR AMINATION OF OLEFINS - SYNTHESIS OF 2-SUBSTITUTED-4-QUINOLONES FROM 2-NITROCHALCONES CATALYZED BY RUTHENIUM / S. TOLLARI, S. CENINI, F. RAGAINI, L. CASSAR. - In: JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS. - ISSN 0022-4936. - :15(1994), pp. 1741-1742.
INTRAMOLECULAR AMINATION OF OLEFINS - SYNTHESIS OF 2-SUBSTITUTED-4-QUINOLONES FROM 2-NITROCHALCONES CATALYZED BY RUTHENIUM
S. TOLLARIPrimo
;S. CENINISecondo
;F. RAGAINIPenultimo
;
1994
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 degrees C and 30 atm of 2-nitrochalcones 1, catalysed by Ru-3(CO)(12) with DIAN-Me as co-catalyst in ethanol-water.
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