CYTOSAMINOMYCINS, NEW ANTICOCCIDIAL AGENTS PRODUCED BY STREPTOMYCES SP KO-8119 .2. STRUCTURE ELUCIDATION OF CYTOSAMINOMYCIN-A, CYTOSAMINOMYCIN-B, CYTOSAMINOMYCIN-C AND CYTOSAMINOMYCIN-D

被引:25
作者
SHIOMI, K [1 ]
HANEDA, K [1 ]
TOMODA, H [1 ]
IWAI, Y [1 ]
OMURA, S [1 ]
机构
[1] KITASATO INST,BIOL FUNCT RES CTR,MINATO KU,TOKYO 108,JAPAN
关键词
D O I
10.7164/antibiotics.47.782
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Structures of novel anticoccidial antibiotics, cytosaminomycins A, B, C and D, were elucidated by NMR studies. Cytosaminomycins were shown to be nucleoside antibiotics related to oxyplicacetin. Their carboxylic acid moieties bonded to the cytosine residue were different from that of oxyplicacetin. The carboxylic acids contained in cytosaminomycins A, B, C and D were (E)-3-(methylthio)acrylic acid, 4-methylaminobenzoic acid, 3-methylcrotonic acid, and tiglic acid, respectively.
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页码:782 / 786
页数:5
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