Results 101 to 110 of about 18,814 (259)

Synthesis and biological activity of novel benzimidazoles

open access: yes, 2011
1762-1773Novel benzimidazole derivatives possessing two different structural moieties, pyridinyloxyphenyl benzimidazoles and indolyl benzimidazoles have been synthesized.
Radha, Y   +3 more
core  

Photocatalytic Radical Addition to N1‐Allenyl Benzimidazoles: A Metal‐Free Route to Sulfonylated Benzimidazoles

open access: yes
A metal‐free, visible‐light‐driven radical sulfonylation of N1‐allenyl benzimidazoles with sodium sulfinates has been developed. Under mild photoredox conditions, a diverse array of aryl, heteroaryl, and aliphatic sulfinates efficiently couple with ...
Hong‐Ling Zhou   +7 more
core   +1 more source

Highly efficient blue crystalline organic light‐emitting diodes enabled by a hot exciton sensitizer PyPO

open access: yesFlexMat, EarlyView.
Two different sensitization structures (hot exciton sensitizer type and exciton nanoaggregate type) were integrated into crystalline host matrix. The resulting crystalline organic light‐emitting diodes exhibit low Joule heat loss ratio and high photon output.
Hao Hu   +4 more
wiley   +1 more source

Core/shell structured ZnO@SiO2-TTIP composite nanoparticles as an effective catalyst for the synthesis of 2-substituted benzimidazoles and benzothiazoles

open access: yesJournal of Experimental Nanoscience, 2018
ZnO@SiO2-TTIP was synthesised as a novel heterogeneous catalyst and characterised by FT-IR, XRD, TEM, SEM and N2 adsorption-desorption. In this catalytic system, TTIP acts as a dopant agent for ZnO@SiO2 to decreases the recombination of photogenerated ...
Kiumars Bahrami, Zahra Karami
doaj   +1 more source

Silica supported piperazine sulfosalicylic acid: A reusable and efficient catalyst for synthesis of 2-aryl-benzimidazoles [PDF]

open access: yes, 2019
1153-1161A new silica supported piperazine sulfosalicylic acid catalyst has been synthesized and explored for the synthesis of 2-aryl benzimidazoles. The catalyst is found to be highly efficient and recyclable.
Mishra, Vaibhav, Chundawat, Tejpal Singh
core  

N-Methylthiomethylation of benzimidazoles with DMSO and their chemoselective oxidation to sulfoxides with NaBiO3

open access: yes, 2011
A straightforward one-step method for the N-methylthiomethylation of benzimidazoles has been developed employing DMSO as a solvent and as a reagent.
Mukhopadhyay, C.   +3 more
core   +3 more sources

Small‐Molecule Kinase Inhibitors Modulating Circadian Rhythms

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The circadian clock mechanism generates 24‐h rhythms crucial for regulating various physiological processes, and its dysregulation has been implicated in numerous diseases. In cells, the circadian clock operates through a transcriptional‐translational feedback loop, where phosphorylation plays a pivotal role in maintaining accurate circadian ...
Irene Castellino   +3 more
wiley   +1 more source

Вenzimidazole derivatives with anticonvulsant activity and their pharmacological targets

open access: yesСибирский научный медицинский журнал
Key biomolecular targets involved in regulating neuronal excitability are discussed, and recent findings on benzimidazole derivatives exhibiting anticonvulsant activity are presented.
A. D. Matveev   +3 more
doaj   +1 more source

Navigating the Complexity: A Comprehensive Review of GSK‐3 Inhibition in Regenerative Medicine

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Glycogen synthase kinase‐3 (GSK‐3) is a central regulator of numerous cellular signaling pathways, with critical roles in metabolism, proliferation, differentiation, and tissue regeneration. This review explores the multifaceted effects of pharmacological GSK‐3 inhibition across multiple body districts, focusing on its highly context‐dependent
Davide Schiroli   +5 more
wiley   +1 more source

Band Engineering of Benzothiadiazole‐Derived Metal‐Organic Frameworks for Photocatalytic Organic Transformations

open access: yesNational Materials, EarlyView.
BTID‐functionalized metal‐organic frameworks provide a modular platform for tailoring photocatalytic electronic structures through acceptor‐linker engineering. By correlating band alignment, charge‐transfer characteristics, and reactive oxygen species generation, this review highlights design principles that enable efficient visible‐light‐driven ...
Xin Li   +3 more
wiley   +1 more source

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