[Chemical constituents from Ilex hainanensis].Zhong Yao Cai. 2012 Aug; 35(8):1251-4.ZY
OBJECTIVE
To investigate the chemical constituents from Ilex hainanensis.
METHODS
The compounds were isolated and purified by various chromatographic techniques. The structures were identified by mass and NMR spectral data.
RESULTS
Ten compounds were isolated and identified as Ilexgenin A (1), 3beta, 19alpha-dihydroxyolean-12-ene-24,28-Dioicacid-28-O-beta-D-glucopyranoside (2), Ilexsaponin A1 (3), 2-(Caffeoyloxy) methyl-3-hydroxy-1-butane-4-O-beta-D-glucopyranoside (4), Dibutyl phthalate (5), Rutin (6), Eriodictyol-7-O-beta-D-glucopyranoside (7), Syringaresinol-4-O-beta-D-glucopyranoside (8), (2E) -2-methyl-2-butene-1, 4-diol-4-O-beta-D-(6"-O- caffeoyl) -glucopyranoside (9), 1-O-caffeoyl-(2E) -2-methyl-2-butene-1, 4-diol-4-O-beta-D- glucopyranoside (10), respectively.
CONCLUSION
Compound 4, 7 - 10 are obtained from this plant for the first time.