BIOSYNTHESIS OF THE NEUROTOXIN DOMOIC ACID BY THE MARINE DIATOM NITZSCHIA-PUNGENS FORMA MULTISERIES, DETERMINED WITH [C-13]-LABELED PRECURSORS AND NUCLEAR-MAGNETIC-RESONANCE

被引:34
作者
DOUGLAS, DJ [1 ]
RAMSEY, UP [1 ]
WALTER, JA [1 ]
WRIGHT, JLC [1 ]
机构
[1] NATL RES COUNCIL CANADA,ATLANTIC REG LAB,INST MARINE BIOSCI,1411 OXFORD ST,HALIFAX B3H 3Z1,NS,CANADA
关键词
D O I
10.1039/c39920000714
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Labelling experiments with [1-C-13]acetate and [1,2-C-13]acetate provide evidence that the neurotoxin domoic acid, produced by the diatom Nitzschia pungens, is derived by the novel condensation of a geranyl unit with an activated citric acid cycle derivative and subsequent cyclisation to form a proline ring system.
引用
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页码:714 / 716
页数:3
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