Results 21 to 30 of about 279,326 (208)

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

(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

Structure and Magnetic Properties of a 1D Alternating Cu(II) Monomer―Paddlewheel Chain [PDF]

open access: yes, 2018
One-dimensional metal–organic coordination polymers make up a class of compounds with potential towards the development of practical, new magnetic materials.
Dawe, Louise N.   +2 more
core   +3 more sources

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

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

In vivo imaging of pyrrole-imidazole polyamides with positron emission tomography [PDF]

open access: yes, 2008
The biodistribution profiles in mice of two pyrrole-imidazole polyamides were determined by PET. Pyrrole-imidazole polyamides are a class of small molecules that can be programmed to bind a broad repertoire of DNA sequences, disrupt transcription factor ...
Bergstr  m   +26 more
core   +3 more sources

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

Study of synthesis of 2-(2-alkoxyphenyl)-1H-imidazoles. Comparison of oxidative aromatization reactions of imidazolines [PDF]

open access: yes, 2006
The reaction of methyl salicylate with ethane-1,2-diamine has been used to prepare 2-(2-hydroxyphenyl)-1H-imidazoline. This compound was alkylated with alkyl halides to give five new 2-(2-alkoxyphenyl)-1H-imidazolines (alkyl = propyl, isopropyl, isobutyl,
Handlíř, Karel   +4 more
core   +2 more sources

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

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

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