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| Alkaloids from the root barks of Goniothalamus cheliensis |
| Miao Miao Jianga, Xue Zhangb, Yi Daic, Hao Gaob,c, Hong Wei Liud, Nai Li Wangb, Wen Cai Yec, Xin Sheng Yaoa,c |
a College of Traditional Chinese Medicine, Shenyang Pharmaceutical University, Shenyang 110016, China;
b Key Lab for New Drugs Research of TCM, Shenzhen Research Institute of Tsinghua University, Shenzhen 518055, China;
c Institutes of Traditional Chinese Medicine and Natural Product, Jinan University, Guangzhou 510632, China;
d School of Chemical Biology and Pharmaceutical Sciences, Capital University of Medical Science, Beijing 100069, China |
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Abstract (3S)-2-Oxo-5, 12-dimethoxy-3-hydroxy-3-methylbenz[f]indoline (1), a new benzoxindole alkaloid, along with two known alkaloids, was isolated from the root barks of Goniothalamus cheliensis Hu. The structure was elucidated by spectroscopic evidences, and the absolute configuration was determined by CD spectrum.
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Received: 08 October 2007
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| Fund:This work was supported by grants from the National Natural Science of Foundation of PR China (No. 30600777) and China Postdoctoral Science Foudation (No. 20070410245). |
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Corresponding Authors:
Xin Sheng Yao,E-mail address:yaoxinsheng@vip.tom.com
E-mail: yaoxinsheng@vip.tom.com
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