A new biflavonoid from leaves of Garcinia nervosa.
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).
Parveen
M
M
Chemistry Department, Aligarh Muslim University, Aligarh--202002, UP, India.
Ilyas
M
M
Mushfiq
M
M
Busudan
Omer A
OA
Muhaisen
Hasan M H
HM
D044946:Biflavonoids / Q000737:chemistry* / Q000302:isolation & purification*; D029760:Garcinia / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D018515:Plant Leaves / Q000737:chemistry
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