LL-D253α, a chromanone metabolite of phoma pigmentivora, has been shown by analysis of the 1H-coupled 13C n.m.r. spectrum and synthesis to be 7-hydroxy-8-(2-hydroxyethyl)-5-methoxy-2-methylchromanone.
C. R. McIntyre and T. J. Simpson, J. Chem. Soc., Chem. Commun., 1984, 704 DOI: 10.1039/C39840000704
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