Citation: Qing MU, Yi Neng HE, Wei Dong TANG, Chao Ming LI, Li Guang LOU, Han Dong SUN, Bin XU, Guo Xun YANG, Chang Qi HU. A Styrylpyrone Dimer from the Bark of Goniothalamus leiocarpus[J]. Chinese Chemical Letters, ;2004, 15(2): 191-193. shu

A Styrylpyrone Dimer from the Bark of Goniothalamus leiocarpus

1.
Phytochemistry Laboratory, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204;
2.
Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Science, Chinese Academy of Sciences, Shanghai 200032;
3.
School of Pharmacy, Fudan University, Shanghai 200032

Received Date: 6 January 2003

Fund Project: This work was supported by the National Natural Science Foundation of China (Grant No. 39770089) and the Applied and Basic Research Foundation of Yunnan province (Grant No. 97B038q).

A dimer of styrylpyrone derivative, leiocarpin E (1), was isolated from the bark of Goniothalamus leiocarpus. Its structures was elucidated by means of spectral and chemical methods. The cytotoxicity of leiocarpin E against HL-60 cells was tested.
- Goniothalamus,
- G. leiocarpus,
- cytotoxicity,
- styryllactone,
- leiocarpin E
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