Cyclosquamosins A-G, cyclic peptides from the seeds of Annona squamosa

被引:28
作者
Morita, H [1 ]
Sato, Y [1 ]
Kobayashi, J [1 ]
机构
[1] Hokkaido Univ, Grad Sch Pharmaceut Sci, Sapporo, Hokkaido 0600812, Japan
关键词
D O I
10.1016/S0040-4020(99)00372-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Seven new cyclic peptides, cyclosquamosins A-G (1-7), have been isolated from the seeds of Annona squamosa. Their structures and conformation of cyclosquamosin A in solution were elucidated by extensive 2D NMR methods and chemical degradation. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:7509 / 7518
页数:10
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