Citridones, new potentiators of antifungal miconazole activity, produced by Penicillium sp FKH938-II.: Structure elucidation

被引:34
作者
Fukuda, T
Tomoda, H
Omura, S
机构
[1] Kitasato Univ, Sch Pharmaceut Sci, Minato Ku, Tokyo 1088641, Japan
[2] Kitasato Univ, Kitasato Inst Life Sci, Minato Ku, Tokyo 1088641, Japan
[3] Kitasato Univ, Grad Sch Infect Control Sci, Minato Ku, Tokyo 1088641, Japan
[4] Kitasato Inst, Minato Ku, Tokyo 1088642, Japan
关键词
citridones; phenylfuropyridone; Penicillium; anti-infective; azole potentiator;
D O I
10.1038/ja.2005.39
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The structures of citridones A, B, B' and C, new potentiators of miconazole activity against Candida albicans produced by Penicillium sp. FKI-1938, were elucidated by various spectroscopic analyses including UV, NMR, and MS and degradation experiments. Although citridones B and B' were isolated as a mixture, each structure was also elucidated, indicating that they exist in equilibrium of hemiacetal epimerization. Citridones A, B and B' have a similar phenylfuropyridone moiety.
引用
收藏
页码:315 / 321
页数:7
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