Results 81 to 90 of about 5,742 (217)

Practical and Metal-Free Synthesis of Novel Enantiopure Amides Containing the Potentially Bioactive 5-Nitroimidazole Moiety

open access: yesMolecules, 2016
We report here a practical and metal-free synthesis of novel enantiopure amides containing the drug-like 5-nitroimidazole scaffold. The first step was a metal-free diastereoselective addition of 4-(4-(chloromethyl)phenyl)-1,2-dimethyl-5-nitro-1H ...
Cédric Spitz   +4 more
doaj   +1 more source

Designing New 5-Nitroimidazoles: Towards Safer Anti-infectious Agents

open access: yes, 2014
International audience5-Nitroimidazoles are drugs having both antiprotozoal and antibacterial activity, but show mutagenicity and development of resistance observed particularly with metronidazole. For the development of new potentially safer derivatives,
Vanelle, Patrice   +2 more
core   +1 more source

NITROIMIDAZOLES VIII [I]. SYNTHESES, ANTIBACTERIAL AND ANTIFUNGAL ACTIVITIES OF 2-PYRIDYL-NITROIMIDAZOLES [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1990
Starting from 2-(2-pyridyl) imidazole a series of substituted imidazoles (2-5) were prepared. From the reaction of 2-(3-pyridyl) -4-(or 5) nitroimidazole (15) with dimethyl sulfate in alkaline medium 1-methyl-2-(3- pyridy1)-4-nitroimidazole (6,)w as ...
doaj  

Synthesis and antitubercular activity of monocyclic nitroimidazoles: insights from econazole

open access: yes, 2011
We have designed and synthesized econazole-derived nitroimidazoles to investigate the antitubercular activity of the nitroimidazole compounds. The introduction of a nitro group at the 4-position of the imidazole on econazole abolished the antitubercular ...
오태권, 조상래
core   +1 more source

The influence of physicochemical parameters on the biliary excretion of a series of nitroimidazoles

open access: yes, 1987
The relationship between physicochemical parameters and biliary excretion of nitroimidazoles was investigated. The unmetabolized form of each drug was detected in the bile by means of a UV procedure.
GUERRA M.C.   +5 more
core   +1 more source

Nitroimidazoles XIII. Synthesis of Substituted (1-Methyl-5-Nitro-2-Imidazolyl) Isoxazoles [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1998
The beta0diketone derivatives of nitroimidazole were synthesized from the reaction of magnesium salt of beta-ketoaccids 3 with imidazolide 4. The raction of beta-diketones with hydroxylamine hydrochloride afforded either the isoxazoles or the 5-hydroxyl ...
Abbas Shafiee, Mohammad ALi Ebrahimzadeh
doaj  

Formulation technologies and advances for oral delivery of novel nitroimidazoles and antimicrobial peptides

open access: yes, 2020
Antibiotic resistance has become a global crisis, driving the exploration for novel antibiotics and novel treatment approaches. Among these research efforts two classes of antibiotics, bicyclic nitroimidazoles and antimicrobial peptides, have recently ...
Popat, Amirali   +3 more
core   +1 more source

Disrupted intracellular redox balance of the diplomonad fish parasite Spironucleus vortens by 5-nitroimidazoles and garlic-derived compounds

open access: yes, 2012
The 5-nitroimidazole, metronidazole, has traditionally been employed in veterinary medicine to treat a range of infections including the diplomonad fish parasite Spironucleus.
Kolarich, D   +18 more
core   +1 more source

Electron transfer processes in potassium collision with nitroimidazoles: the role of methylation at N1 site

open access: yes, 2017
1 pag. -- Open Access funded by Creative Commons Atribution Licence 3.0We present site selectivity studies by electron transfer induced dissociation experiments in potassium collisions with nitroimidazoles and methylnitroimidazoles. In this contribution
Ferreira da Silva, F.   +7 more
core   +1 more source

3D-QSAR and Cell Wall Permeability of Antitubercular Nitroimidazoles against Mycobacterium tuberculosis

open access: yesMolecules, 2013
Inhibitory activities of monocyclic nitroimidazoles against Mycobacterium tuberculosis (Mtb) deazaflavin-dependent nitroreductase (DDN) were modeled by using docking, pharmacophore alignment and comparative molecular similarity indices analysis (CoMSIA ...
Pyung Keun Myung   +3 more
doaj   +1 more source

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