STRUCTURE OF MALOLACTOMYCIN-A AND MALOLACTOMYCIN-B, NOVEL 40-MEMBERED MACROLIDE ANTIBIOTICS

被引:20
作者
KOSHINO, H
KOBINATA, K
UZAWA, J
URAMOTO, M
ISONO, K
OSADA, H
机构
[1] TOKAI UNIV,SCH MARINE SCI & TECHNOL,DEPT MARINE SCI,SHIMIZU,SHIZUOKA 424,JAPAN
[2] RIKEN,ANTIBIOT LAB,WAKO,SAITAMA 35101,JAPAN
关键词
D O I
10.1016/S0040-4020(01)81903-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Malolactomycins A and B are novel 40-membered polyol macrolide antifungal antibiotics which have hemiacetal, malonate and dimethylguanidyl groups. Malolactomycins A and B are positional isomers of malonate and interconvertible each other by transesterification. The structures of malolactomycins A and B have been determined by spectroscopic analyses, especially NMR for the parent antibiotics and MS for the oxidative product.
引用
收藏
页码:8827 / 8836
页数:10
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