6-(SUBSTITUTED METHYLENE)PENEMS, POTENT BROAD-SPECTRUM INHIBITORS OF BACTERIAL BETA-LACTAMASE .1. RACEMIC 6-ETHYLIDENEPENEMS

被引:12
作者
BASKER, MJ [1 ]
OSBORNE, NF [1 ]
机构
[1] BEECHAM PHARMACEUT,CHEMOTHERAPY RES CTR,BETCHWORTH RH3 7AJ,SURREY,ENGLAND
关键词
D O I
10.7164/antibiotics.43.70
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
The dehydration of various 6-(1-hydroxyethyl)penems to give E- and Z-6-ethylidenepenems is described. Both isomers have been shown to be potent broad spectrum inhibitors of bacterial β-lactamases capable of reducing the MIC values of β-lactam antibiotics such as amoxycillin and cephaloridine against a wide range of resistant organisms. © 1990, JAPAN ANTIBIOTICS RESEARCH ASSOCIATION. All rights reserved.
引用
收藏
页码:70 / 75
页数:6
相关论文
共 8 条
[1]   CONVERSION OF THE OLIVANIC ACIDS INTO ANTIBIOTICS OF THE PS-5 TYPE - USE OF A NEW CARBOXY PROTECTING GROUP [J].
CORBETT, DF ;
EGLINGTON, AJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1980, (22) :1083-1084
[2]  
ERNEST I, 1982, CHEM BIOL BETA LACTA, V2, P315
[3]   ASPARENOMYCIN-A, ASPARENOMYCIN-B AND ASPARENOMYCIN-C, NEW CARBAPENEM ANTIBIOTICS .5. INHIBITION OF BETA-LACTAMASES [J].
MURAKAMI, K ;
DOI, M ;
YOSHIDA, T .
JOURNAL OF ANTIBIOTICS, 1982, 35 (01) :39-45
[4]  
OSBORNE NF, 1981, Patent No. 41768
[5]  
READING C, 1983, SOC APPL BACTERIOL T, V18, P141
[6]  
Richmond M H, 1973, Adv Microb Physiol, V9, P31, DOI 10.1016/S0065-2911(08)60376-8
[7]  
SOLANGE A, 1984, HETEROCYCLES, V22, P1509
[8]  
Woodward R.B., 1977, RECENT ADV CHEM BETA, P167, DOI [10.1016/0307-4412(78) 90023e90027., DOI 10.1016/0307-4412(78)90023E90027]