Results 21 to 30 of about 193,713 (301)

(E)-3-[4-(1H-Imidazol-1-yl)phenyl]-1-(4-methylphenyl)prop-2-en-1-one

open access: yesMolbank, 2021
Imidazole-containing chalcones have been shown to be strongly effective against Aspergillusfumigatus, the causative agent for the disease pulmonary aspergillosis. Claisen–Schmidt condensation of 4-(1H-imidazol-1-yl)benzaldehyde with 4′-methylacetophenone
Nicholas Bailey, Bradley O. Ashburn
doaj   +1 more source

Advances in the Synthesis of Ring-Fused Benzimidazoles and Imidazobenzimidazoles

open access: yesMolecules, 2021
This review article provides a perspective on the synthesis of alicyclic and heterocyclic ring-fused benzimidazoles, imidazo[4,5-f]benzimidazoles, and imidazo[5,4-f]benzimidazoles.
Martin Sweeney   +3 more
doaj   +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

Crystal structure of 1-(2,6-diisopropylphenyl)-1H-imidazole

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The crystal structure of the title compound, C15H20N2 or DippIm, is reported. At 106 (2) K, the molecule has monoclinic P21/c symmetry with four molecules in the unit cell.
Neil Dudeja   +3 more
doaj   +1 more source

Scope of tetrazolo[1,5-a]quinoxalines in CuAAC reactions for the synthesis of triazoloquinoxalines, imidazoloquinoxalines, and rhenium complexes thereof

open access: yesBeilstein Journal of Organic Chemistry, 2022
The conversion of tetrazolo[1,5-a]quinoxalines to 1,2,3-triazoloquinoxalines and triazoloimidazoquinoxalines under typical conditions of a CuAAC reaction has been investigated.
Laura Holzhauer   +4 more
doaj   +1 more source

Simulating Metal-Imidazole Complexes [PDF]

open access: yes
One commonly observed binding motif in metalloproteins involves the interaction between a metal ion and histidine\u27s imidazole sidechains. Although previous imidazole-M(II) parameters established the flexibility and reliability of the 12-6-4 Lennard ...
Subhamoy, Bhowmik   +7 more
core   +2 more sources

Synthesis and crystal structures of two 1,3-di(alkyloxy)-2-(methylsulfanyl)imidazolium tetrafluoridoborates

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
Two salts were prepared by methylation of the respective imidazoline-2-thione at the sulfur atom, using Meerwein's salt (trimethyloxonium tetrafluoridoborate) in CH2Cl2. 1,3-Dimethoxy-2-(methylsulfanyl)imidazolium tetrafluoridoborate (1), C6H11N2O2S+·BF4−
Thomas Gelbrich   +5 more
doaj   +1 more source

Imidazole-Doped Cellulose as Membrane for Fuel Cells: Structural and Dynamic Insights from Solid-State NMR

open access: yes, 2016
The structure and proton tautomerism of imidazole-doped cellulose (Cell-Im), an excellent solid state proton conductor, has been studied by 15N solid-state NMR techniques.
Iga Smolarkiewicz (3089283)   +8 more
core   +1 more source

Imidazole: Having Versatile Biological Activities

open access: yesJournal of Chemistry, 2013
Imidazoles have occupied a unique position in heterocyclic chemistry, and its derivatives have attracted considerable interests in recent years for their versatile properties in chemistry and pharmacology.
Amita Verma, Sunil Joshi, Deepika Singh
doaj   +1 more source

Cholinesterase-like organocatalysis by imidazole and imidazole-bearing molecules [PDF]

open access: yesScientific Reports, 2017
AbstractOrganocatalysis, which is mostly explored for its new potential industrial applications, also represents a chemical event involved in endogenous processes. In the present study, we provide the first evidence that imidazole and imidazole derivatives have cholinesterase-like properties since they can accelerate the hydrolysis of acetylthiocholine
NIERI, PAOLA   +5 more
openaire   +3 more sources

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