1.Study of flavonoids from leaves of Santalum album.
Chong YAN ; Li LIN ; Hongju LIU ; Zhixin LIN ; Panyu CHEN ; Cong CAI ; Laian ZHENG
China Journal of Chinese Materia Medica 2011;36(22):3130-3133
OBJECTIVETo study the flavonoids from the leaves of Santalum album.
METHODThe sample was extracted with 70% ethanol by continuous thermal reflux. The extraction was separated and purified by column chromatography over macroporous adsorption resin, polyamide and sephadexlh-20. Their structures were identified by detailed spectroscopic analysis.
RESULTEight flavonoids were isolated and identified as vicenin-2 (1), vitexin (2), isovitexin (3), orientin (4), isoorientin (5). chrysin-8-C-beta-D-glucopyranoside (6), chrysin-6-C-beta-D-glucopyranoside (7), and isorhamnetin (8).
CONCLUSIONAll compounds were isolated from this plant for the first time.
Flavonoids ; analysis ; Plant Leaves ; chemistry ; Santalum ; chemistry