Liang Xin-Xin, Yang Jin-Xuan, Li Jian-Mei, Huang Jia-Bi, Yang Liu-Meng, Sun Tian-Tian, Luo Rong-Hua, Xiao Wei-Lie, Zheng Yong-Tang, Li Xiao-Li
Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education; Yunnan Provincial Center for Research & Development of Natural Products; School of Chemical Science and Technology, Yunnan University, Kunming, China.
Key Laboratory of Bioactive Peptides of Yunnan Province & Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, China.
Nat Prod Res. 2023 Apr;37(8):1258-1264. doi: 10.1080/14786419.2021.2000982. Epub 2021 Nov 5.
A pair of new oxindole alkaloids, named macrophyllines C () and D (), together with two known oxindole alkaloids isorhynchophylline () and corynoxine () were isolated from . Their structures were elucidated based on detailed spectroscopic analysis and by comparison with literature data. In addition, all the isolates were tested for their anti-HIV activities and cytotoxicities in C8166 cells and compounds showed weak anti-HIV activities with EC values of 11.31 ± 3.29 μM, 18.77 ± 6.14 μM and 30.02 ± 3.73 μM, respectively.
从[具体来源未给出]中分离出一对新的氧化吲哚生物碱,命名为大叶素C([具体结构未给出])和大叶素D([具体结构未给出]),以及两种已知的氧化吲哚生物碱异钩藤碱([具体结构未给出])和钩吻素子([具体结构未给出])。基于详细的光谱分析并与文献数据比较确定了它们的结构。此外,对所有分离物进行了C8166细胞中的抗HIV活性和细胞毒性测试,化合物[具体化合物未明确]分别表现出较弱的抗HIV活性,其EC值为11.31±3.29μM、18.77±6.14μM和30.02±3.73μM。