Non-transpeptidase binding arylthioether β-lactams active against Mycobacterium tuberculosis and Moraxella catarrhalis
摘要:
The prevalence of drug resistance in both clinical and community settings as a consequence of alterations of biosynthetic pathways, enzymes or cell wall architecture is a persistent threat to human health. We have designed, synthesized, and tested a novel class of non-transpeptidase, beta-lactamase resistant monocyclic beta-lactams that carry an arylthio group at C4. These thioethers exhibit inhibitory and cidal activity against serine beta-lactamase producing Mycobacterium tuberculosis wild type strain (Mtb) and multiple (n = 8) beta-lactamase producing Moraxella catarrhalis clinical isolates. (C) 2014 Elsevier Ltd. All rights reserved.
Mechanism of the base-catalyzed elimination of para-substituted phenoxides from 4-(aryloxy)azetidin-2-ones
作者:Leo R. Fedor
DOI:10.1021/jo00200a015
日期:1984.12
Non-transpeptidase binding arylthioether β-lactams active against Mycobacterium tuberculosis and Moraxella catarrhalis
作者:Tim N. Beck、Dina Lloyd、Rostislav Kuskovsky、Jeanette Minah、Kriti Arora、Balbina J. Plotkin、Jacalyn M. Green、Helena I. Boshoff、Clifton Barry、Jeffrey Deschamps、Monika I. Konaklieva
DOI:10.1016/j.bmc.2014.11.025
日期:2015.2
The prevalence of drug resistance in both clinical and community settings as a consequence of alterations of biosynthetic pathways, enzymes or cell wall architecture is a persistent threat to human health. We have designed, synthesized, and tested a novel class of non-transpeptidase, beta-lactamase resistant monocyclic beta-lactams that carry an arylthio group at C4. These thioethers exhibit inhibitory and cidal activity against serine beta-lactamase producing Mycobacterium tuberculosis wild type strain (Mtb) and multiple (n = 8) beta-lactamase producing Moraxella catarrhalis clinical isolates. (C) 2014 Elsevier Ltd. All rights reserved.
Structure-reactivity relationship for base-promoted hydrolysis and methanolysis of monocyclic .beta.-lactams
作者:S. Nagaraja Rao、R. A. More O'Ferrall
DOI:10.1021/ja00163a039
日期:1990.3
Relation structure reactivite pour la methanolyse et l'hydrolyse basique de pres de 50 azetidinones substituees en position 1,3 et 4
关系结构反应性倒甲醇 et l'hydrolyse basique de pres de 50 azetidinones substituees en position 1,3 et 4