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Zhongguo Zhong Yao Za Zhi. 2005 Sep;30(17):1340-2.

[Studies on chemical constituents from flowers of Apocynum venetum].

[Article in Chinese]

Author information

1
Department of Biological Sciences and Biotechnology, Tsinghua University, Beijing 100084, China.

Abstract

OBJECTIVE:

To study the chemical constituents of the flowers of Apocynum venetum.

METHOD:

Chromatographic methods were used to isolate compounds from the flowers of A. venetum and spectral methods were used to identify the structures of the isolated compounds.

RESULT:

Seven compounds, kaempferol (I), quercetin (II), quercetin-3-O-beta-D-glucoside (III), kaempferol-3-O-beta-D-glucoside (IV), vanillic acid (V), baimaside (VI), daucosterol (III), were isolated from the flowers of A. venetum.

CONCLUSION:

Compound I, V, VI, VII were obtained from this plant for the first time.

PMID:
16323543
[Indexed for MEDLINE]

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