The absolute configuration of gambierol, a toxic marine polyether from the dinoflagellate, Gambierdiscus toxicus

被引:85
作者
Morohashi, A [1 ]
Satake, M [1 ]
Yasumoto, T [1 ]
机构
[1] Tohoku Univ, Grad Sch Agr Sci, Dept Appl Bioorgan Chem, Aoba Ku, Sendai, Miyagi 9818555, Japan
关键词
polyether; stereochemistry; NMR;
D O I
10.1016/S0040-4039(98)80029-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The axial C6-OH group in gambierol isolated from the dinoflagellate, Gambierdiscus toxicus, was inverted to equatorial disposition and esterified with (S)- and (R)-MTPA. NMR analysis of these esters established S configuration at C6, thus allowing determination of the absolute configuration of the whole molecule. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:97 / 100
页数:4
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