Results 21 to 30 of about 339,340 (383)

ChemInform Abstract: DERIVATIVES OF IMIDAZOLE

open access: yesChemischer Informationsdienst, 1975
AbstractUnter Anwendung bekannter Wege werden verschiedene in Tabellen aufgeführte Imidazole hergestellt.
S. K. Mahapatra, M. Patra, Byomkesh Dash
openaire   +3 more sources

Zur Temperaturabhängigkeit der pH-Abhängigkeit enzymatischer Modellreaktionen

open access: yesCHIMIA, 1975
The temperature dependence of the pH-dependence of the hydrolysis of p-nitrophenylacetate catalyzed by 4(β-hydroxyethyl)-imidazole, imidazole-propionic acid, cis- and trans-urocanic acid, mercaptoethanole, cysteamine and mercaptomethyl-imidazole was ...
R. von Kleinsorge   +2 more
doaj   +1 more source

New Imidazole-Based N-Phenylbenzamide Derivatives as Potential Anticancer Agents: Key Computational Insights

open access: yesFrontiers in Chemistry, 2022
An efficient atom-economical synthetic protocol to access new imidazole-based N-phenylbenzamide derivatives is described. A one-pot three-component reaction was utilized to provide a series of N-phenylbenzamide derivatives in a short reaction time (2–4 h)
M. Shaheer Malik   +15 more
doaj   +1 more source

Syntheses of polyalkylated imidazoles

open access: yesSynthetic Communications, 2017
We have developed improved general simple methods for large-scale preparation of polyalkylated imidazoles by improved multicomponent synthesis from commercially available starting materials. A large range of NH- and N-alkyl-polyalkylimidazoles (40 in total, including novel compounds) has been synthesized.
Sigvart Evjen, Anne Fiksdahl
openaire   +2 more sources

Solution-phase synthesis of pyrrole-imidazole polyamides [PDF]

open access: yes, 2009
Pyrrole−imidazole polyamides are DNA-binding molecules that are programmable for a large repertoire of DNA sequences. Typical syntheses of this class of heterocyclic oligomers rely on solid-phase methods. Solid-phase methodologies offer rapid assembly on
Chenoweth, David M.   +2 more
core   +3 more sources

Nanoscale ATP-Responsive Zeolitic Imidazole Framework-90 as a General Platform for Cytosolic Protein Delivery and Genome Editing.

open access: yesJournal of the American Chemical Society, 2019
Metal-organic frameworks (MOFs) are an emerging class of nanocarriers for drug delivery, owing to their tunable chemical functionality. Here we report ATP-responsive zeolitic imidazole framework-90 (ZIF-90) as a general platform for cytosolic protein ...
Xiaoti Yang   +5 more
semanticscholar   +1 more source

Structural Basis for EGFR Mutant Inhibition by Trisubstituted Imidazole Inhibitors.

open access: yesJournal of Medicinal Chemistry, 2020
Acquired drug resistance in epidermal growth factor receptor (EGFR) mutant non-small cell lung cancer is a persistent challenge in cancer therapy. Previous studies of trisubstituted imidazole inhibitors lead to the serendipitous discovery of inhibitors ...
D. Heppner   +4 more
semanticscholar   +1 more source

Structural Studies and Investigation on the Activity of Imidazole-Derived Thiosemicarbazones and Hydrazones against Crop-Related Fungi

open access: yesMolecules, 2013
New imidazole derived thiosemicarbazones and hydrazones were prepared by condensation of 4(5)-imidazole carboxaldehyde, 4-(1H-imidazole-1-yl)benzaldehyde and 4-(1H-imidazole-1-yl)acetophenone with a thiosemicarbazide or hydrazide.
Jacqueline A. Takahashi   +7 more
doaj   +1 more source

6-(4-Fluorophenyl)-8-phenyl-2,3-dihydro-4H-imidazo[5,1-b][1,3]thiazin-4-one: an unusual [6-5] fused-ring system [PDF]

open access: yes, 2007
The title compound, C₁₈H₁₃FN₂OS, is the first structural example of a [6-5] fused ring incorporating the 2,3-dihydro-4H-imidazo[5,1-b][1,3]thiazin-4-one molecular scaffold.
Coleman, Claire M.   +3 more
core   +1 more source

Dual role of imidazole as activator/inhibitor of sweet almond (Prunus dulcis) β-glucosidase

open access: yesBiochemistry and Biophysics Reports, 2017
The activity of Prunus dulcis (sweet almond) β-glucosidase at the expense of p-nitrophenyl-β-d-glucopyranoside at pH 6 was determined, both under steady-state and pre-steady-state conditions. Using crude enzyme preparations, competitive inhibition by 1–5 
Sara Caramia   +4 more
doaj   +1 more source

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