Chemical constituents of Ilex kudingcha leaves
- Author:
Wen-Jian ZUO
1
Author Information
1. College of Traditional Chinese Materia Medica
- Publication Type:Journal Article
- Keywords:
Gallic acid;
Ilex kudingcha C. J. Tseng;
Ilex L.;
Mateglycoside D;
Vanillin
- From:
Chinese Traditional and Herbal Drugs
2011;42(1):18-20
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To investigate the chemical constituents in the leaves of Ilex kudingcha. Methods: Repeated column chromatography with silical gel, maroporous resin column, Sephadex LH-20, and preparative HPLC were used to isolate the chemical constituents, and their structures were elucidated on the basis of spectral data. Results: Eight compounds were isolated and identified as mateglycoside D (1), methyl caffeate (2), vanillin (3), gallic acid (4), caffeic acid (5), β-sitosterol (6), p-hydroxy-benzaldehyde (7), and ferulic acid (8). Conclusion: Compounds 2 and 7 are first obtained from the plants of Ilex L., and compounds 1,3,4, and 8 are first obtained from I. kudingcha.