STRUCTURE DETERMINATION OF RIBOSYLATED RIFAMPICIN AND ITS DERIVATIVE - NEW INACTIVATED METABOLITES OF RIFAMPICIN BY MYCOBACTERIAL STRAINS

被引:10
作者
MORISAKI, N
KOBAYASHI, H
IWASAKI, S
FURIHATA, K
DABBS, ER
YAZAWA, K
MIKAMI, Y
机构
[1] UNIV TOKYO,INST MOLEC & CELLULAR BIOSCI,BUNKYO KU,TOKYO 113,JAPAN
[2] UNIV TOKYO,DEPT AGR CHEM,BUNKYO KU,TOKYO 113,JAPAN
[3] CHIBA UNIV,PATHOGEN FUNGI & MICROBIAL TOXICOSES RES CTR,CHUO KU,CHIBA 260,JAPAN
[4] UNIV WITWATERSRAND,DEPT GENET,JOHANNESBURG 2050,SOUTH AFRICA
关键词
D O I
10.7164/antibiotics.48.1299
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
Rifampicin (1) was converted into two inactivated products RIP-Ma and RIP-Mb by Mycobacterium smegmatis DSM43756. MS, NMR and chromatographic analysis showed the compounds to be 3-formyl-23-[O-(alpha-D-ribofuranosyl)]rifamycin SV (6) and 23-[O-(alpha-D-ribofuranosyl)]rifampicin (7), respectively.
引用
收藏
页码:1299 / 1303
页数:5
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