A new esterified furocoumarin from Heracleum pastinacifolium
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A new esterified furocoumarin (C17H16O7, mp 151–153°C) of the psoralen group was isolated from the roots of Heracleum pastinacifolium. Its structure was established based on chemical and spectral data.
Keywords
esterification furocoumarin NMR spectrum chemical shift paramagnetic shift acetylationReferences
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