Results 11 to 20 of about 303,026 (334)

Green approaches for the synthesis of poly-functionalized imidazole derivatives: A comprehensive review

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
The naturally occurring five-member imidazole derivatives have shown interesting biological as well as physiochemical properties and consequently they have found several chemicals, optical, pharmaceutical, and other useful biological applications.
Geetika Patel   +3 more
doaj   +1 more source

Synthesis, Characterization, and Preliminary Chemosensory Ability of a Novel 2,4,5-Tri(Hetero)Arylimidazole Based on an 8-Hydroxy-Quinoline Group

open access: yesChemistry Proceedings, 2021
2,4,5-Trisubstituted imidazole derivatives with heteroaromatic groups are versatile heterocyclic compounds exhibiting a wide range of biological activities, as well as very interesting thermal, optical, electronic, and redox properties.
Odília M. P. F. Luís   +3 more
doaj   +1 more source

New route for preparing palmitic acid imidazole from free fatty acid using imidazole

open access: yesCatalysis Communications, 2023
In this study, imidazole was used for the first time in esterification of free fatty acid (FFA) from acidic oil and for palmitic acid imidazole production.
Adeeb Hayyan   +12 more
doaj   +1 more source

One pot domino synthesis of polyvicinalamine monomers [PDF]

open access: yes, 2010
On a genere de l'imidazole par une reaction de type domino in situ entre le glyoxal, le formaldehyde et deux unites d'ammoniac aqueux. L'addition de bicarbonate aqueux et d'un anhydride carboxylique ou d'un dicarbonate de dialkyle conduit a la formation ...
Kilic, Cem Burak   +2 more
core   +4 more sources

Adsorption of imidazole on Au(111) surface: Dispersion corrected density functional study [PDF]

open access: yes, 2016
We use density functional theory in the generalized gradient approximation to study the adsorption of imidazole on the Au(111) surface and account for dispersion effect using Grimme's empirical dispersion correction technique.
Abou El Makarim, Hassna   +4 more
core   +1 more source

Novel Mononuclear Tetrabromonitrosylrhenate(II) Complexes Containing Azole-Type Ligands: Magnetostructural Characterization through Hirshfeld Surfaces Analysis

open access: yesCrystals, 2023
Our research group has made incursions into the scarcely known coordination chemistry of rhenium(II). The literature shows that Re(II) mononuclear complexes are attractive in molecular magnetism due to high magnetic anisotropy because of a significant ...
Mario Pacheco   +5 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

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

Evolutionary convergence in the biosyntheses of the imidazole moieties of histidine and purines. [PDF]

open access: yesPLoS ONE, 2018
The imidazole group is an ubiquitous chemical motif present in several key types of biomolecules. It is a structural moiety of purines, and plays a central role in biological catalysis as part of the side-chain of histidine, the amino acid most ...
Alberto Vázquez-Salazar   +2 more
doaj   +1 more source

Effectiveness of Epoxy Coating Modified with Yttrium Oxide Loaded with Imidazole on the Corrosion Protection of Steel

open access: yesNanomaterials, 2021
The search for highly effective corrosion protection solutions to avoid degradation of the metallic parts is enabling the development of polymeric organic coatings.
Muddasir Nawaz   +5 more
doaj   +1 more source

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