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beta-Lactams

Known as: beta-Lactams [Chemical/Ingredient], beta Lactams, Beta-lactam 
Four-membered cyclic AMIDES, best known for the PENICILLINS based on a bicyclo-thiazolidine, as well as the CEPHALOSPORINS based on a bicyclo… 
National Institutes of Health

Papers overview

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1985
1985
A Gram-negative bacterium produces new monocyclic beta-lactam antibiotics with a formylamino substituent, named formadicins A, B… 
1985
1985
New monocyclic beta-lactam antibiotics, formadicins A, B, C and D, were isolated from the culture filtrate of Flexibacter… 
1984
1984
The inactivation of glutamine synthetase by tabtoxinine-beta-lactam, a phytotoxin produced by Pseudomonas syringae pv. tabaci… 
1979
1979
Antibiotic PS-5 is a new beta-lactam antibiotic isolated from fermentation broths of Streptomyces sp. strain A271. The strain was… 
1979
1979
Resistance of gram-negative bacteria to beta-lactam antibiotics is based mainly on two mechanisms: hydrolysis by beta-lactamases… 
1979
1979
In order to investigate the absorption characteristics of cephalexin, cephradine, and amoxicillin, which are well absorbed from… 
Highly Cited
1978
Highly Cited
1978
CP-45,899 [3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3,2,0)heptane-2-carboxylic acid, 4,4-dioxide [2S-(2alpha,5alpha)]] has low… 
1977
1977
The authors recently reported the regiospecific addition of heteroatomic nucleophiles to a number of Fp(olefin) cations (Fp = eta… 
Highly Cited
1976
Highly Cited
1976
Abstract:This study was initiated to determine whether antibiotic combinations are superior to single antibiotics for the… 
1975
1975
The velocity constants for chlordiazepoxide hydrolysis were measured by independent techniques. A quantitative TLC kinetic…