BETA-LACTAMASE-STABLE PENICILLINS - SYNTHESIS AND STRUCTURE-ACTIVITY-RELATIONSHIPS OF (Z)-ALKYLOXYIMINO PENICILLINS - SELECTION OF BRL 44154

被引:14
作者
BROWN, P [1 ]
CALVERT, SH [1 ]
CHAPMAN, PCA [1 ]
COSHAM, SC [1 ]
EGLINGTON, AJ [1 ]
ELLIOT, RL [1 ]
HARRIS, MA [1 ]
HINKS, JD [1 ]
LOWTHER, J [1 ]
MERRIKIN, DJ [1 ]
PEARSON, MJ [1 ]
PONSFORD, RJ [1 ]
SYMS, JV [1 ]
机构
[1] SMITHKLINE BEECHAM PHARMACEUT,DIV RES,BROCKHAM PK,BETCHWORTH RH3 7AJ,SURREY,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1991年 / 04期
关键词
D O I
10.1039/p19910000881
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A series of (Z)-2-alkyloxyimino-2-(2-aminothiazol-4-yl)acetamidopenicillins has been prepared. New methodology has been developed to prepare tertiary alkyl oximes. High stability to beta-lactamases and potent antibacterial activity have been achieved against Gram-positive and certain Gram-negative organisms. Activity against methicillin-resistant Staphylococcus aureus was an unexpected finding. The cyclopentyl analogue 4f, BRL 44154, has been selected for further study.
引用
收藏
页码:881 / 891
页数:11
相关论文
共 30 条
[1]   A synthesis of dl-threonine [J].
Adkins, H ;
Reeve, EW .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1938, 60 :1328-1331
[2]  
ADKINS H, 1980, Patent No. 2027692
[3]   REAGENTS AND SYNTHETIC METHODS .61. REACTION OF HINDERED TRIALKYSILYL ESTERS AND TRIALKYLSILYL ETHERS WITH TRIPHENYLPHOSPHINE DIBROMIDE - PREPARATION OF CARBOXYLIC-ACID BROMIDES AND ALKYL BROMIDES UNDER MILD NEUTRAL CONDITIONS [J].
AIZPURUA, JM ;
COSSIO, FP ;
PALOMO, C .
JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (25) :4941-4943
[4]  
Brady OL, 1926, J CHEM SOC, P2386
[5]   The isomerism of the oximes Part XXIX Isomeric p-nitrobenzyl and methyl ethers of some aldoximes [J].
Brady, OL ;
Klein, L .
JOURNAL OF THE CHEMICAL SOCIETY, 1927, :874-894
[6]  
CANNON GW, 1963, ORGANIC SYNTHESIS CO, V4, P597
[7]  
CATHERALL EJ, 1989, 29TH INT C ANT AG CH
[8]  
CHAPMAN PCA, 1989, 29TH INT C ANT AG CH
[9]   AFFINITIES OF PENICILLINS AND CEPHALOSPORINS FOR THE PENICILLIN-BINDING PROTEINS OF ESCHERICHIA-COLI K-12 AND THEIR ANTIBACTERIAL ACTIVITY [J].
CURTIS, NAC ;
ORR, D ;
ROSS, GW ;
BOULTON, MG .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1979, 16 (05) :533-539
[10]   RECENT DEVELOPMENTS IN THE FIELD OF BETA-LACTAM ANTIBIOTICS [J].
DURCKHEIMER, W ;
BLUMBACH, J ;
LATTRELL, R ;
SCHEUNEMANN, KH .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1985, 24 (03) :180-202