SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF CEPHALOSPORINS HAVING A CATECHOL IN THE C3 SIDE-CHAIN

被引:7
作者
OKITA, T [1 ]
IMAE, K [1 ]
HASEGAWA, T [1 ]
IMURA, S [1 ]
MASUYOSHI, S [1 ]
KAMACHI, H [1 ]
KAMEI, H [1 ]
机构
[1] BRISTOL MYERS SQUIBB RES INST,MEGURO KU,TOKYO 153,JAPAN
关键词
D O I
10.7164/antibiotics.46.833
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
CePhalosporins having a catechol through a variety of linkages to the C3 position and a different C7 side chain were prepared. Among them, 3-(catechol-4-ylcarbonyloxy)methylcephalosporin (14) and 3-[(E)-3-(catechol-4-ylcarbonyloxy)-1-propen-1-yl]cephalosporin (10) showed excellent activity against Gram-negative activity including ceftazidime-resistant Escherichia coli, Pseudomonas aeruginosa, Xanthomonas maltophilia and Pseudomonas cepacia.
引用
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页码:833 / 839
页数:7
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