Circumdatin G, a new alkaloid from the fungus Aspergillus ochraceus

被引:106
作者
Dai, JR
Carté, BK
Sidebottom, PJ
Yew, ALS
Ng, SB
Huang, YC
Butler, MS
机构
[1] Ctr Nat Prod Res, Inst Mol & Cell Biol, Singapore 118240, Singapore
[2] Glaxo Wellcome Res & Dev Ltd, Stevenage SG1 2NY, Herts, England
来源
JOURNAL OF NATURAL PRODUCTS | 2001年 / 64卷 / 01期
关键词
D O I
10.1021/np000381u
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The crude extract of the broth of Aspergillus ochraceus was found to inhibit the final stage of polyprotein processing during hepatitis C virus replication. Bioassay-guided fractionation led to the isolation of the known compound mellein as the active component of the extract. Also isolated were circumdatin F and a new alkaloid, circumdatin G. The structure of circumdatin G was determined by spectroscopic analysis.
引用
收藏
页码:125 / 126
页数:2
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