Phycomysterols and other sterols from the fungus Phycomyces blakesleeanus

被引:44
作者
Barrero, AF [1 ]
Oltra, JE [1 ]
Poyatos, JA [1 ]
Jiménez, D [1 ]
Oliver, E [1 ]
机构
[1] Univ Granada, Fac Ciencias, Dept Quim Organ, Inst Biotechnol, Granada, Spain
来源
JOURNAL OF NATURAL PRODUCTS | 1998年 / 61卷 / 12期
关键词
D O I
10.1021/np980199h
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
In the search for novel bioactive products from filamentous fungi, sterols and triterpenoids found in Phycomyces blakesleeanus were analyzed using semipreparative HPLC, CC-MS, and NMR techniques. Structures proposed for the three new compounds identified, phycomysterol A (1), phycomysterol B (2), and neoergosterol (3), were confirmed by chemical synthesis. Phycomysterols possess a new natural 19-norergostane skeleton with an aromatic B ring. Phycomysterol A showed anti-HIV activity.
引用
收藏
页码:1491 / 1496
页数:6
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