STRUCTURE REVISION OF ANTIBIOTIC ECHINOMYCIN
STRUCTURE REVISION OF ANTIBIOTIC ECHINOMYCIN
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DOI：
10.1021/ja00842a029
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发表时间：
1975-01-01
影响因子：
15
通讯作者：
ROBERTS, GCK
中科院分区：
文献类型：
--
作者：
DELL, A;WILLIAMS, DH;ROBERTS, GCK
In the light of evidence based on* H and 13C nuclear magnetic resonance experiments, and on electron impact and field desorption mass spectrometry, the structure of the antibiotic echinomycin has been revised. The hitherto accepted structure incorporated a dithian cross-link (i) which is now modified to a thioacetal cross-link (ii). Since the structures of quino-
