花色曲霉
喹啉酮
化学
真菌
残留物(化学)
立体化学
生物碱
珊瑚
曲霉
有机化学
植物
生物
生态学
作者
Yibin Zhuang,Xiancun Teng,Yi Wang,Peipei Liu,Guoqiang Li,Weiming Zhu
出处
期刊:Organic Letters
[American Chemical Society]
日期:2011-01-27
卷期号:13 (5): 1130-1133
被引量:93
摘要
Cottoquinazoline D (3), a new alkaloid with a 1-aminocyclopropane-1-carboxylic acid residue rarely discovered in nature, was isolated and identified together with two new quinazolinone alkaloids, cottoquinazolines B (1) and C (2), from coral-associated fungus Aspergillus versicolor LCJ-5-4. Their structures including absolute configurations were elucidated based on spectroscopic methods, X-ray single crystal diffraction analysis, and chemical methods. A possible biogenetic pathway for them was proposed.
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