A New Flavone C-glycoside from Citrullus colocynthis / 中草药·英文版
Chinese Herbal Medicines
;
(4): 1-3, 2012.
Article
in Chinese
| WPRIM
| ID: wpr-499718
ABSTRACT
ObjectiveTo study the chemical constituents of Citrullus colocynthis.MethodsThe chemical constituents were isolated and purified by column chromatography on silica gel and Sephadex LH-20 and recrystallization as well.NMR spectra and physicochemical property were characterized for structural identification.ResultsEleven compounds wereisolatedandidentifiedasβ-sitosterol(1), α-spinasterol-3-O-β-D-glucopyranoside(2),α-spinasterone (3),bis (2-ethylhexyl) phthalate (4),p-hydroxybenzoic acid (5),6-C-p-methylbenzoylvitexin (6),dihydrocucurbitacin E (7),cucurbitacin E (8),dihydro-epi-iso-cucurbitacin D (9),dihydroisocucurbitacin B-25-acaetate (10),and cucurbitacin E 2-O-β-D-glucopyranoside (11).ConclusionCompound 6 is a novel compound.Compounds 1-5,7,9,and 10 are isolated from C.colocynthis for the first time.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Herbal Medicines
Year:
2012
Type:
Article
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