化学
立体化学
双环分子
吲哚试验
辛烷值
真菌
体内
有机化学
植物
生物
生物技术
作者
L.-L. Yan,Peihai Li,Xiaoming Li,Sui-Qun Yang,Kechun Liu,Bin‐Gui Wang
出处
期刊:Organic Letters
[American Chemical Society]
日期:2022-04-07
卷期号:24 (14): 2684-2688
被引量:32
标识
DOI:10.1021/acs.orglett.2c00781
摘要
Chevalinulins A (1) and B (2), two indole diketopiperazine alkaloids containing an unprecedented spiro[bicyclo[2.2.2]octane-diketopiperazine] skeleton, together with a known analogue neoechinulin B (3), were isolated from the deep-sea cold-seep-derived fungus Aspergillus chevalieri CS-122. Their structures were determined by spectroscopic analysis, single-crystal X-ray diffraction, specific rotation (SR), and NMR calculations. Compounds 1 and 2 exhibited significant in vivo proangiogenic activity in transgenic zebrafish.
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