Pachypodol (4,5′‐di­hydroxy‐3,3′,7‐tri­methoxy­flavone)

作者: Graham Smith , Ertong Wang , John P. Bartley , Raymond C. Bott

DOI: 10.1107/S1600536801015252

关键词: FlavonoidMedicinal chemistryIntermolecular forceChemistryMelicopeHydrogen bondSide chainIntramolecular forcePachypodolSubstituent

摘要: One of the products obtained from fruit indigenous Australian tree Melicope ellyrana has been confirmed as flavonoid pachypodol (4,5′-di­hydroxy-3,3′,7-tri­methoxy­flavone), C18H16O7. This compound is similar to a number flavonones same species with exception reduced side chain. The usual intramolecular hydrogen bonding between hydroxy and adjacent carbonyl or methoxy substituent groups found, together intermolecular one these O atom [O⋯O 2.875 (4) A], giving an infinite

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