title: A new biflavonoid from leaves of Garcinia nervosa.
abstract: The isolation of a new biflavonoid, identified as I-3, II-3, I-5, II-5, I-7, II-7, I-4', II-4'-octahydroxy [I-2', II-2'] biflavone, from the leaves of Garcinia nervosa is reported. The structure was established by chemical and physical means (IR, UV, 1H-NMR, 13C-NMR data).
authors.affiliation: Chemistry Department, Aligarh Muslim University, Aligarh--202002, UP, India.
authors.forename: M
authors.initials: M
authors.lastname: Parveen
authors.forename: M
authors.initials: M
authors.lastname: Ilyas
authors.forename: M
authors.initials: M
authors.lastname: Mushfiq
authors.forename: Omer A
authors.initials: OA
authors.lastname: Busudan
authors.forename: Hasan M H
authors.initials: HM
authors.lastname: Muhaisen
mesh_terms: D044946:Biflavonoids / Q000737:chemistry* / Q000302:isolation & purification*; D029760:Garcinia / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D018515:Plant Leaves / Q000737:chemistry
chemical_list: D044946:Biflavonoids; C486817:I-3, II-3, I-5, II-5, I-7, II-7, I-4', II-4'-octahydroxy (I-2', II-2') biflavone