China Journal of Chinese Materia Medica 2009-04-01

[Triterpenoids from leaves of Ilex cornuta].

Zhirong Yao, Jun Li, Sixiang Zhou, Yun Zhang, Pengfei Tu

文献索引：Zhongguo Zhong Yao Za Zhi 34(8) , 999-1001, (2009)

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摘要

To investigate the chemical constituents of Ilex cornuta.The chemical constituents were isolated by column chromatographic methods. And the structures were identified by spectral data.Seven compounds were isolated and identified as follows: 2alpha-hydroxy ursolic acid (1), arjunolic acid (2), 23-hydroxy ursolic acid (3), 27-0-p-(Z) -coumaroyl ursolic acid (4), 27-O-p-(E)-coumaroyl ursolic acid (5), asiatic acid (6).Compound 1, 2 were obtained from this genus for the first time and 3-6 from this plant for the first time.