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Combined (13)C NMR and DFT/GIAO studies of the polyketides Aurasperone A and Fonsecinone A

Universidade Estadual de Ponta Grossa (UEPG); Universidade Federal do Paraná (UFPR); Universidade Federal de São Carlos (UFSCar); Univ Jaume 1; Universidade Estadual Paulista (Unesp) (Wiley-Blackwell, 2008-11-05)

Structural characterization by NMR spectroscopy and DFT calculations was performed for two dimeric naptho-gamma-pyrones, the polyketides Aurasperone A and Fonsecinone A. Experimental data ((13)C NMR chemical shifts and ...