New Compounds from the Roots and Stems of Trigonostemonlii and Their Cytotoxic Activities
New Compounds from the Roots and Stems of Trigonostemonlii and Their Cytotoxic Activities
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DOI:
10.1002/hlca.201600029
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发表时间:
2016-07
影响因子:
1.8
通讯作者:
Yong-Qin Liu;Y. Di;Yue-Hu Wang;X. Hao;Xu-Jia Hu
中科院分区:
文献类型:
--
作者:
Yong-Qin Liu;Y. Di;Yue-Hu Wang;X. Hao;Xu-Jia Hu
A new carboline alkaloid, Trifiline D (1) and a new degraded diterpenoid, Trigoxyphin X (4) were isolated from the roots and stems of Trigonostemonlii. Their structures were elucidated by extensive spectroscopic analyses including 1D- and 2D-NMR techniques. Compound 1 exhibited weak inhibitory activity against MCF-7, A-549, MGC-803, and COLO-205 with IC50 values ranging from 27.4 to 35.4 mu M.