Keramamides K and L, new cyclic peptides containing unusual tryptophan residue from Theonella sponge

被引：49

作者：

Uemoto, H

Yahiro, Y

Shigemori, H

Tsuda, M

Takao, T ^{[1
]}

Shimonishi, Y

Kobayashi, J

机构：

[1] Hokkaido Univ, Fac Pharmaceut Sci, Sapporo, Hokkaido 0600812, Japan

[2] Osaka Univ, Inst Prot Res, Osaka 5650871, Japan

来源：

TETRAHEDRON | 1998年 / 54卷 / 24期

关键词：

D O I：

10.1016/S0040-4020(98)00358-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Two new cyclic peptides, keramamides K (1) and L (2), with an unusual tryptophan residue have been isolated from an Okinawan marine sponge Theonella sp., and the structures including absolute stereochemistry were elucidated on the basis of 2D NMR and FABMS/MS data and degradation experiments. (C) 1998 Elsevier Science Ltd. All rights reserved.

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页码：6719 / 6724

页数：6

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