New α-pyrones produced by fungal culture LL-11G219 function as androgen receptor ligands

被引:66
作者
Schlingmann, G [1 ]
Milne, L [1 ]
Carter, GT [1 ]
机构
[1] Wyeth Ayerst Res, Natl Prod Chem, Pearl River, NY 10965 USA
关键词
natural products; pyrones; biologically active compounds; fungi;
D O I
10.1016/S0040-4020(98)00792-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
This report describes the isolation and characterization of several closely related compounds, produced by fungal culture LL-11G219, with androgen-like activity. Bioassay-guided isolation yielded four novel fermentation products of the alpha-pyrone class: 11G219 alpha, beta, gamma, and delta. Structures were assigned to these compounds on the basis of spectroscopic data, particularly those from 1D and 2D MMR experiments, alpha-Pyrones bearing an olefinic side chain in conjunction with a 6-alkyl substitution were hitherto unknown. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:13013 / 13022
页数:10
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