Exumolides A and B:: Antimicroalgal cyclic depsipeptides produced by a marine fungus of the genus Scytalidium.

被引:34
作者
Jenkins, KM [1 ]
Renner, MK [1 ]
Jensen, PR [1 ]
Fenical, W [1 ]
机构
[1] Univ Calif San Diego, Scripps Inst Oceanog, Ctr Marine Biotechnol & Biomed, La Jolla, CA 92093 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0040-4039(98)00288-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two new cyclic hexadepsipeptides, exumolides A (1) and B (2) were produced by a marine fungus, identified as a Scytalidium sp., collected in the Bahamas. Two dimensional NMR methods, coupled with tandem mass spectrometry (MS-MS), were used to establish the structures of the new The exumolides exhibit antimicroalgal activity against the unicellular chlorophyte Dunaliella sp. at 20 mu g ml(-1) in liquid media cell growth assays. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2463 / 2466
页数:4
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