Results 111 to 120 of about 70,161 (298)

Syntheses, Antibacterial and Antifungal Activities of Substituted-Thiazolo-1,3,4-Thiadiazoles, 1,3,4-Oxadiazoles and 1,2,4-Thiazoles [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1998
Starting from readily available 2-substituted-4-methylthiazole-5-carboxylic acid hydrazide (1), The title compounds were prepared. The reaction of compound 1 (R=CH3) with formic acid yielded 1-(formyl)-2-(2,4-dimethylthiazole-5-carboxyl) hydrazine (2 ...
Abbas Shafiee   +2 more
doaj  

Triazole Substituted Phthalocyanines and Their Electrochemical Properties

open access: yesHittite Journal of Science and Engineering, 2018
New cobalt II , zinc II , tin II and metal free phthaloyanines having peripherally triazole and Schiff’s base groups on were synthesized and their electrochemical properties were studied. In the first step of the synthetic procedure, triazole moiety,
Rıza Bayrak
doaj   +1 more source

Colorimetric Dual Sensors of Metal Ions Based on 1,2,3-Triazole-4,5-Dicarboxylic Acid-Functionalized Gold Nanoparticles [PDF]

open access: yes, 2019
A simple, rapid, selective, and cost-effective colorimetric assay for Cr3+ and Eu3+ ion detection has been developed using functionalized gold nanoparticles.
Palash Mondal (7147175)   +3 more
core   +1 more source

Agar: a natural and environmentally-friendly support composed of copper oxide nanoparticles for the green synthesis of 1,2,3–triazoles

open access: yesGreen Chemistry Letters and Reviews, 2019
A novel, green and cost-effective heterogeneous nanocatalyst was synthesized by supporting copper (I) oxide nanoparticles on magnetic agar (Cu2O/Agar@Fe3O4).
Ali Maleki   +2 more
doaj   +1 more source

A Fixed‐Charge Interphase Synchronizes Ion Transport to Suppress Space‐Charge‐Driven Inefficiency Under Nanoliter Confinement

open access: yesAngewandte Chemie International Edition, EarlyView.
Electrochemical energy storage breaks down under extreme miniaturization, where interfaces and space‐charge dominate device behavior. This work introduces a fixed‐charge selective interphase (FCSI) integrated into a twin‐tube micro‐Swiss‐roll architecture.
Yaping Yan   +12 more
wiley   +1 more source

Recent developments on triazole nucleus in anticonvulsant compounds: a review

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2018
Epilepsy is one of the common diseases seriously threatening life and health of human. More than 50 million people are suffering from this condition and anticonvulsant agents are the main treatment.
Ming-Xia Song, Xian-Qing Deng
doaj   +1 more source

Triazole-based STING inhibitors

open access: yesBioorganic & Medicinal Chemistry
Aberrant activation of the DNA sensing cGAS-STING pathway has been implicated in the pathogenesis of amyotrophic lateral sclerosis (ALS), systemic lupus erythematosus (SLE), and autoinflammatory disorders such as Aicardi-Goutières syndrome (AGS) and STING-associated vasculopathy with onset in infancy (SAVI). Consequently, considerable efforts have been
Singh, Anju   +9 more
openaire   +2 more sources

Peptide Thioester and Triazole Derivatives Through On‐Resin Dual‐Modification of Peptide Thiosulfonates

open access: yesAngewandte Chemie International Edition, EarlyView.
An on‐resin dual‐modification strategy for peptides is presented, comprising S‐alkynylation of peptide thiosulfonates and regioselective iridium‐catalyzed azide–thioalkyne cycloaddition. This method reliably provides access to peptides with intricate non‐canonical modifications, being compatible with complex peptides, alkynes and azides.
Marius Werner   +5 more
wiley   +1 more source

The Jekyll and Hyde Nature of Tetrazoles in Polymer Science: From Intrinsic Electronic Duality to Programmable Macromolecular Function

open access: yesAngewandte Chemie International Edition, EarlyView.
Tetrazoles are reframed as substitution‐programmable heterocycles rather than static functional groups in polymer chemistry. By linking electronic identity to synthetic strategy and polymer architecture, this mini‐review establishes a design framework for translating tetrazole duality into predictable macromolecular function.
Meryem S. Akdemir, Hatice Mutlu
wiley   +1 more source

Solid Phase Synthesis and TAR RNA-Binding Activity of Nucleopeptides Containing Nucleobases Linked to the Side Chains via 1,4-Linked-1,2,3-triazole

open access: yesBiomedicines
Nucleopeptides (NPs) represent synthetic polymers created by attaching nucleobases to the side chains of amino acid residues within peptides. These compounds amalgamate the characteristics of peptides and nucleic acids, showcasing a unique ability to ...
Piotr Mucha   +6 more
doaj   +1 more source

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