Results 101 to 110 of about 14,274 (205)

New antimicrobials [PDF]

open access: yes, 2017
Since 2010 the new antimicrobials introduced have activity against resistant Gram negative bacteria, long half-lives against Gram positive bacteria, better activity against Clostridium difficile, and safer antifungal properties. Limiting factors to using
Roland, Will
core   +1 more source

Palladium-catalyzed formation of oxazolidinones from biscarbamates: a mechanistic study

open access: yesBeilstein Journal of Organic Chemistry, 2011
Oxazolidinones can be synthesized starting from cyclic biscarbamates via a palladium-catalyzed reaction. To test the proposed mechanism of this reaction, first, bicyclonorcarene endoperoxides derived from cyano and carbomethoxy cycloheptatrienes were ...
Benan Kilbas, Metin Balci
doaj   +1 more source

Multifaceted quorum-sensing inhibiting activity of 3-(Benzo[d][1,3]dioxol-4-yl)oxazolidin-2-one mitigates Pseudomonas aeruginosa virulence

open access: yesVirulence
As antibiotic resistance escalates into a global health crisis, novel therapeutic approaches against infectious diseases are in urgent need. Pseudomonas aeruginosa, an adaptable opportunistic pathogen, poses substantial challenges in treating a range of ...
Yi Wu   +6 more
doaj   +1 more source

An Efficient Approach to the Synthesis of Novel Oxazolidinones as Potential Antimicrobial Agents

open access: yesJournal of Chemistry, 2013
Oxazolidinone, either mononuclear or condensed with other heterocyclics, has established its importance in medicinal chemistry. A variety of biological activities have been reported by oxazolidinone derivatives.
Kavita Devi   +4 more
doaj   +1 more source

Linezolid Susceptibility And Potential Resistance Mechanisms Among Mrsa Isolated From Two Major Public Hospitals In Malaysia [PDF]

open access: yes, 2014
Linezolid is the first antibiotic of a new structural class, the oxazolidinones, to be approved for clinical use in 35 years. This antimicrobial agent is broadly effective against drug-resistant gram-positive pathogens which commonly cause infections ...
Thiruchelvi , Pulingam
core  

Design and synthesize oxazolidinone NAAA inhibitors,evaluate its pharmacological effects and toxicity [PDF]

open access: yes, 2015
研究背景:N-棕榈酰乙醇胺(N-palmitoylethanolamide,PEA)是一种内源性的脂质,通过抑制内源性大麻素水解酶N-酰基乙醇胺水解酶(NAAA)的活性可有效提高细胞和动物机体内PEA浓度,从而发挥镇痛,抗炎,抗癫痫,神经保护等作用。然而现有的NAAA抑制剂活性低、稳定性差,无法应用于整体动物实验和口服给药,所以研制出新型的NAAA抑制剂成了当务之急。 目的:本研究通过设计合成一系列噁唑烷酮类NAAA抑制剂,从中寻找到结构稳定,活性强,毒副作用小的化合物 ...
李燕婷
core  

Kinetic and Mechanistic Investigation of Asymmetric Organocatalytic Reactions

open access: yes, 2008
The utilisation of the reaction progress kinetic methodology to advance the mechanistic understanding of the asymmetric proline catalysed aldol and α-aminoxylation reactions is demonstrated in this work.
Zotova, Natalia, Zotova, Natalia
core   +1 more source

Synthesis of a new class of aminocyclitol analogues with the conduramine D-2 configuration

open access: yesBeilstein Journal of Organic Chemistry, 2010
A new class of aminocyclitol derivatives with the bicyclo[4.2.0]octane skeleton was synthesized starting from cyclooctatetraene. Photooxygenation of trans-7,8-diacetoxy- and cis-7,8-dichlorobicyclo[4.2.0]octa-2,4-diene afforded the bicyclic endoperoxides.
Latif Kelebekli, Yunus Kara, Murat Celik
doaj   +1 more source

Design and Enantiopure Synthesis of(R)-2-((2-Oxooxazolidin-5-yl)methyl)isoindoline-1,3-dione: A Key Precursor to Build 2-Oxazolidinone Class of Antibacterial Agents

open access: yesE-Journal of Chemistry, 2011
A new synthetic method for the preparation of high enantiopure (R)-2-((2-oxooxazolidin-5-yl)methyl)isoindoline-1,3-dione has been developed. The enantiopurity of the obtained (R)-2-((2-oxooxazolidin-5-yl)methyl) isoindoline-1,3-dione is established ...
T. Rajesh   +4 more
doaj   +1 more source

Linezolid: The First Oxazolidinone Antimicrobial

open access: yesAnnals of Internal Medicine, 2003
Linezolid is the first of a new class of antimicrobial agents, the oxazolidinones, to be approved for clinical use in the United States and elsewhere. The drug is a totally synthetic compound, which lessens the likelihood of naturally occurring resistance mechanisms.
openaire   +2 more sources

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