Results 41 to 50 of about 24,222 (188)

Metal‐Free Covalent Organic Frameworks for Photocatalytic CO2 Reduction

open access: yesChemistryEurope, EarlyView.
This review presents an environmentally sustainable strategy to address the critical issue of escalating atmospheric CO2 levels. It explores the application of metal‐free covalent organic frameworks in a photocatalytic approach, offering a green and efficient strategy for carbon dioxide reduction and contributing to climate change mitigation.
Supriti Dutta   +3 more
wiley   +1 more source

A comprehensive review on thiazole derivatives as multifunctional therapeutics

open access: yesDiscover Chemistry
Thiazole, a versatile five-membered heterocyclic scaffold containing sulfur and nitrogen atoms, has emerged as a pivotal pharmacophore in medicinal chemistry due to its unique chemical properties and broad spectrum of biological activities.
Dattatray N. Thorat   +5 more
doaj   +1 more source

Inclusion of a Catechol-Derived Hydrazinyl-Thiazole (CHT) in β-Cyclodextrin Nanocavity and Its Effect on Antioxidant Activity: A Calorimetric, Spectroscopic and Molecular Docking Approach

open access: yesAntioxidants, 2023
The aim of the present research was to obtain a supramolecular complex between a strong antioxidant compound previously reported by our group, in order to extend its antioxidant activity.
Mihaela Mic   +5 more
doaj   +1 more source

Thiazoles in glycosylation reactions: Novel synthesis of thiazole thioglycosides

open access: yesHeteroatom Chemistry, 2017
AbstractThis research reports a novel method for synthesizing new thiazole thioglycosides. This series of thiazole thioglycosides were designed by the reaction of potassium cyanocarbonimidodithioate 2 with benzoyl acetonitrile 3a and ethyl bromoacetate 3b in the presence of ethanol‐KOH to give the corresponding potassium 4‐amino‐5‐substituted‐thiazole ...
Mamdouh A. Abu‐Zaied   +1 more
openaire   +1 more source

Highly Potent Fluorogenic Ligands for Triplex DNA: 5‐Substituted 2‐(Naphthalen‐2‐yl)‐4H‐Chromen‐4‐Ones

open access: yesChemistry – A European Journal, EarlyView.
5‐Substituted 2‐(naphthalen‐2‐yl)‐4H‐chromen‐4‐ones are reported as a novel class of highly potent and selective triplex DNA ligands. These ligands induce triplex formation at submicromolar concentrations and inhibit enzymatic activity via ligand‐mediated triplex formation.
Nghia Tran   +4 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of 4-(naphthalen-2-yl)-N-[(Z)-4-propoxybenzylidene]-1,3-thiazol-2-amine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The asymmetric unit of the title compound, C23H20N2OS, contains one slightly bent molecule. The naphthalene ring system and the thiazole ring are twisted with respect to each other, making a dihedral angle of 13.69 (10)°; the anisole ring is inclined to ...
Ropak A. Sheakh Mohamad   +2 more
doaj   +1 more source

Thiazole Compounds

open access: yes, 1967
Thiazole ...
J. Shukri, S. Alazawe
openaire   +1 more source

Copper‐ and Silver‐Catalyzed Reactions of Active Methylene Isocyanides: Facile Access to Highly Substituted Five‐ and Six‐Membered Heterocycles

open access: yesChemistry – A European Journal, EarlyView.
This review summarizes recent advances in copper‐ and silver‐catalyzed reactions of active methylene isocyanides for the synthesis of highly substituted five‐ and six‐membered heterocycles. Emphasis is placed on [3+n] cycloadditions, annulations, and asymmetric strategies, highlighting current limitations and future opportunities in heterocycle ...
Jimil George, Kyungsoo Oh
wiley   +1 more source

Bifunctional Photocatalysts: Exploiting Proximity for Enhanced Reaction Performance

open access: yesChemistry – A European Journal, EarlyView.
This review covers the application of the bifunctional approach to photocatalysis as a means to attain (enhanced) enantioselectivity, and, more in general, as a strategy to enhance the catalytic performance through an effective use of short‐lived reaction intermediates.
Luigi Dolcini   +3 more
wiley   +1 more source

Heteroaryl‐Substituted Polyfluorobiaryls Synthesis via Palladium‐Catalyzed Double CH Bond Functionalization Using Palladium 1,4‐Migration Associated to Direct Arylation

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Fluoro substituents on a benzene ring linked to a 2‐bromoaryl group enables the selective activation of one of its CH bonds via Pd‐1,4‐migration. Then, Pd‐catalyzed direct coupling with heteroarenes produces C2’‐heteroarylated 1,1′‐biaryls. In this reaction, the new C–C bond arises from the functionalization of two CH bonds.
Norman Le Floch   +2 more
wiley   +1 more source

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