Browsing Chemistry-Research Publications by Title
Now showing items 1-20 of 146
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Access to carbon nanofiber composite hydrated cobalt phosphate nanostructure as an efficient catalyst for the hydrogen evolution reaction
(Frontiers Media S.A., 2023-02-23)Attractive technology for producing sustainable hydrogen with water electrolyzers was foreseen as one of the most promising ways to meet the increasing demands of renewable resources and electricity storage. Mainly used ... -
Acetyl oxime/azirine 1, 3-dipole and strategy for the regioselective synthesis of polysubstituted pyrroles via [3 + 2] cycloaddition with alkyne utilizing Fe2O3@cellulose catalyst
(Elsevier B.V., 2021-09-27)Fe2O3@cellulose catalyzed regioselective [3 + 2] cycloaddition of acetyl oxime with alkynes via 2H?azirines intermediate generated in situ in an aqueous ethanolic medium is described. The methodology is highly regioselective ... -
Advancements in the development of multi-target directed ligands for the treatment of Alzheimer's disease
(Elsevier Ltd, 2022-04-05)Alzheimer's disease (AD) is a multifactorial irreversible neurological disorder which results in cognitive impairment, loss of cholinergic neurons in synapses of the basal forebrain and neuronal death. Exact pathology of ... -
Ag-S Type Quantum Dots versus Superatom Nanocatalyst: A Single Sulfur Atom Modulated Decarboxylative Radical Cascade Reaction
(American Chemical Society, 2023-04-06)The preparation of high-nuclearity silver nanoclusters in quantitative yield remains exclusive and their potential applications in the catalysis of organic reactions are still undeveloped. Here, we have synthesized a quantum ... -
[Ag20{S2P(OR)2}12]: A Superatom Complex with a Chiral Metallic Core and High Potential for Isomerism
(Wiley-VCH Verlag, 2016)The synthesis and structural determination of a silver nanocluster [Ag20{S2P(OiPr)2}12] (2), which contains an intrinsic chiral metallic core, is produced by reduction of one silver ion from the eight-electron superatom ... -
Amido-amine derivative of alginic acid (AmAA) for enhanced adsorption of Pb(II) from aqueous solution
(Elsevier B.V., 2020)The present work reports the alternate synthesis of amido-amine derivative of alginic acid (AmAA) with high degree of functionalization. The AmAA have been characterized for percentage functionalization, functional group ... -
Analysis of the effect of 1-Allyl-3-Methylimidazolium chloride on thermodynamic stability, folding kinetics, and motional dynamics of horse cytochrome c
(Elsevier B.V., 2022-09-08)1-allyl-3-methylimidazolium chloride (AMIMCl) acts as a potential green solvent for proteins. The present work provides a possible pathway by which the structural, kinetic, thermodynamic, and folding properties of horse ... -
Analysis of the pH-dependent thermodynamic stability, local motions, and microsecond folding kinetics of carbonmonoxycytochrome c
(Academic Press Inc., 2016)This paper analyzes the effect of pH on thermodynamic stability, low-frequency local motions and microsecond folding kinetics of carbonmonoxycytochrome c (Cyt-CO) all across the alkaline pH-unfolding transition of protein. ... -
Au/CdSe hybrid nanoflowers: a high photocurrent generating photoelectrochemical cells
(Springer, 2019)Photoelectrochemical cell composed of solution-processed nanoflower heterostructure of Au core and eight CdSe petals was investigated for enhanced photocurrent generation. The electrode of CdSe nanorods displayed photocurrent ... -
BiFeO3/g-C3N4/f-CNF ternary nanocomposite as an efficient photocatalyst for methylene blue dye degradation under solar light irradiation
(Elsevier Ltd, 2023-06-21)The development of Perovskite oxide photocatalysts with superior dye degradation efficiency under solar light irradiation has gained attention in recent years, owing to their extraordinary flexibility, chemical composition, ... -
Bifunctional electrochemical OER and HER activity of Ta2O5 nanoparticles over Fe2O3 nanoparticles
(Royal Society of Chemistry, 2023-08-23)Hydrogen production via electrocatalytic water splitting offers encouraging innovations for sustainable and clean energy production as an alternative to conventional energy sources. The improvement of extraordinarily dynamic ... -
Bio-assisted Synthesis of Au/Rh Nanostructure Electrocatalysts for Hydrogen Evolution and Methanol Oxidation Reactions: Composition Matters!
(American Chemical Society, 2023-08-11)In the field of catalysis, bimetallic nanostructures have attracted much interest. Here, we discuss the effect of Au/Rh bimetallic composition-tuned nanostructure and electrocatalytic activity. A simple bio-assisted technique ... -
Br�nsted acid catalyzed mechanochemical�domino multicomponent reactions by employing liquid assisted grindstone chemistry
(Nature Research, 2023-01-25)Here, we have demonstrated a metal-free energy-efficient mechanochemical approach for expedient access to a diverse set of 2-amino-3-cyano-aryl/heteroaryl-4H-chromenes, tetrahydrospiro[chromene-3,4?-indoline], 2,2?-aryl/ ... -
A cascade A3 coupling strategy towards the regioselective synthesis of ?-carboline N-fused pyrrole derivatives with pyridine tethers
(Royal Society of Chemistry, 2022-12-01)A potential three component reaction strategy has been devised to generate nature inspired ?-carboline N-fused pyrroles containing pyridine tethers. These scaffolds were afforded in high yields via a one-pot cascade ... -
A Catalyst- and Metal-free Approach towards the Synthesis of ?-Carboline tethered Imidazole Derivatives and Assessment of their Photophysical Properties
(John Wiley and Sons Inc, 2023-04-25)A simple, facile, and highly efficient approach has been unfolded for the syntheses of ?-carboline tethered imidazole derivatives. This expeditious catalyst-free strategy proceeds through the assembly of 1-formyl-9H-?-carbolines, ... -
Charge Separated One-Dimensional Hybrid Cobalt/Nickel Phosphonate Frameworks: A Facile Approach to Design Bifunctional Electrocatalyst for Oxygen Evolution and Hydrogen Evolution Reactions
(American Chemical Society, 2021-09-30)Two new organoamine templated one-dimensional transition metal phosphonate compounds are synthesized, and their bifunctional electrocatalytic activities are examined in highly alkaline and acidic media. Compared with ... -
Chitosan-supported copper as an efficient and recyclable heterogeneous catalyst for A3/decarboxylative A3-coupling reaction
(Elsevier Ltd, 2018)Chitosan-supported copper (chit@copper) based heterogeneous catalysts have been explored for A3-coupling and decarboxylative A3-coupling. The developed protocol employs low catalyst loading, solventless condition and easy ... -
Chitosan-supported FeCl3 catalyzed multicomponent synthesis of tetrahydroisoquinoline-indole hybrids with promising activity against chloroquine resistant Plasmodium falciparum
(Elsevier B.V., 2022-10-26)An operationally simple three-component coupling of tetrahydroisoquinoline (THIQ), aldehydes and indoles or indole-3-carboxylic acids has been achieved using chitosan-ionic liquid supported FeCl3 (chit-IL@FeCl3) as a ... -
Comparative analysis of metabolites in contrasting chickpea cultivars
(Springer, 2019)Chickpea (Cicer arietinum L.) is a good source of nutrients for animals and human consumption. In the present study, we analyzed the anthocyanin and total phenolic contents in two contrasting (desi and kabuli) chickpea ... -
Comprehensive Update on Synthetic Aspects of Bosentan Derivatives
(Bentham Science Publishers, 2022-05-11)Bosentan and its analogues were first reported as endothelin (ET) receptor antagonists in US patent No. 5, 292,740 in 1994. Bosentan synthesis has been reported by employing different methods from the reaction between ...