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325 articles for “synthesis”
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Synthesis and Antifungal Activity of Some Bis-1,4-(3-Mercapto-5-Oxymethyl-1,2,4-Triazole-5-yl) Benzene & Bis-1,4-(5-Amino-2-Oxymethyl-1,3,4-Thiadiazole-2-yl) Benzene
Abstract: Heterocyclic compounds are well known for their pharmacological application. Among all N-containing heterocyclic compounds, triazole emerges superior application. Triazole have two core structures 1,2,4-triazole and 1,2,3-triazoles. They both can give a broad range of substitutions with their structures, due to these characteristics, they have significant biological applications. They are also important in organocatalysis, agrochemicals, and material science. We aim to explore suitable molecular modifications in thiadiazole and triazole derivatives to …
Published in International Journal of Agrochemistry · Vol. 11, Issue 2, 2025 · pp. 9–15 Read article
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Advances in Machine Learning and Data Analytics: A Multidisciplinary Synthesis
Abstract: Machine learning has emerged as a key driver of innovation across a wide range of fields. Its transformative potential is evident in natural language processing, computer vision, and real-time automation, where it addresses intricate challenges with remarkable efficiency. This paper delves into recent developments in machine learning, spotlighting techniques, such as semi-supervised learning frameworks, stable diffusion models for generative tasks, and advanced lightweight architecture for real-time defection detection. By integrating …
Published in International Journal of Distributed Computing and Technology · Vol. 11, Issue 1, 2025 · pp. 12–17 Read article
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Synthesis of Brominated Poly (Isobutylene-co-Isoprene) Based Ionomers and Its Applications
Abstract: Reactive bromobutyl rubber and its modification have been studied in detail. These reactive bromobutyl rubber was converted to ammonium and phosphonium functionalized bromobutyl rubber using triphenyl phosphine (PPh3) and 4-Dimethylaminopyridine (4-DMAP). Mechanical properties of synthesized ionomers are found comparative with butyl rubber. Pharma stopper was made from synthesized phosphonium ionomer that may be useful for pharma industries due to its self-healing characteristics which can help to preserve the properties of …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 · pp. 47–55 Read article
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Extraction of Cellulose from Organic Waste forNanocomposites Synthesis with Red Mud andApplication
Abstract: This study focuses on the process of isolating cellulose from organic waste material and using it with red mud to create nanocomposites, with an emphasis on possible uses. After extraction, red mud is used as a reinforcing filler, and cellulose is added to nanocomposites using a simple synthesis technique. Red mud is a byproduct of refining alumina and has special qualities, such as large surface area and mineral content, that …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 1, 2024 · pp. 1–7 Read article
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Synthesis, Characterization and Photoconductive Properties of Antimony Selenium Iodide
Abstract: A shiny needle-shaped polycrystalline chalcogenide compound, SbSeI, was synthesized through a solid-state thermal reaction by combining the constituent elements in a stoichiometric ratio within an evacuated quartz tube at 585°C for 3.5 hours. The resulting compound was characterized using SEM, EDAX, and XRD techniques to confirm its structure and composition. The resistance versus temperature curve revealed the semiconducting nature of the material with a resistivity of 3.5 x 10⁷ Ω-cm …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 1, 2025 · pp. 1–8 Read article
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Green Synthesis of Nano Composite based on Agro-Industrial waste and removal of pollutants from Waste Water
Abstract: India’s economy is largely dependent on Agriculture. A lot of agricultural waste is generated and most of the waste is burnt by the farmers in India, due to which economy is lost as well as environmental problem is created.In this study an effort has been made on green synthesis of nano-composites using agricultural waste like bagasee,rice husk and industrial waste like flyash material. Nano-technology is is being used in almost …
Published in International Journal of Agrochemistry · Vol. 5, Issue 1, 2019 · pp. 4–7 Read article
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Zirconium tetrachloride catalyzed one-pot highly efficient green synthesis of functionalized piperidines under visible light
Abstract: AbstractHighly efficient multicomponent one-pot green synthesis of a series of pharmaceutically interesting functionalized piperidine derivatives has been developed based on a low-cost and eco-friendly zirconium tetrachloride catalyst via tandem reactions of 1,3-dicarbonyl compounds, aromatic aldehydes, and various amines in ethanol under visible light. High atom-economy, high yields, less reaction times, eco-friendly, and mild reaction conditions are some of the important features of this protocol.Key words: ZrCl4, piperidines, multi-component reactions, visible …
Published in International Journal of Green Chemistry · Vol. 6, Issue 1, 2020 · pp. 36–43 Read article
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Grindstone Chemistry: Facile Green Chemical Approach for the Synthesis of Pyran Scaffolds
Abstract: Chemical transformations through physical grinding of precursors using mortar and pestle are usually termed as ‘Grindstone Chemistry’. The main feature of this method such as does not require costly equipment, allows solvent and waste-free transformations under mild conditions, and normally involves short reaction time, high product yield and selectivity made this protocol attractive among unconventional synthetic approaches. On the other hand, Pyrans are important heterocyclic structures found applications in various …
Published in International Journal of Green Chemistry · Vol. 6, Issue 2, 2020 · pp. 30–40 Read article
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Metal-Organic Frameworks, Synthesis, Characterization and Environmental Applications
Abstract: Clean energy gases such as H2 and CH4 are considered as promising candidates for the replacement of traditional fossil fuels. While gas storage is a difficult issue to challenge, the existence of toxic pollutant gases has posed a more thought-provoking concern. Recently, considerable research efforts have been devoted to developing metal–organic frameworks (MOFs) for the effective and energy-efficient separation, storage, or capture of the related gases. In this article, we …
Published in International Journal of Environmental Chemistry · Vol. 4, Issue 2, 2018 · pp. 29–33 Read article
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Synthesis and Characterization of Polyurethane in Powder Form
Abstract: Polyurethanes (PUs) are defined as a class of versatile materials with great potential for use in different applications, especially based on their structure-property relationships. Their specific mechanical, physical, biological, and chemical properties are attracting significant research to tailor made PUs for various applications. Enhancement of the properties and performance of PU-based materials are achieved through altering the production process or the raw materials used in their fabrication or via the …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 4, Issue 2, 2018 · pp. 22–27 Read article
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The Improvement of Polyvinyl Chloride Synthesis Using Different Approaches
Abstract: Polyvinyl chloride (PVC) is produced by the polymerization of the vinyl chloride monomer either by direct chlorination of olefins or by addition of hydrogen chloride to acetylene. The polymerization conditions are: heat, peroxides or oxidizing agents with basic structure as -CH2CHCl.CHCl-CH2.CHCl-. Polyvinyl chloride is a thermoplastic and its plasticity can be increased by incorporating ‘plasticizers’ of relatively low molecular weight organic materials during molding or extrusion. PVC has high hardness …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 6, Issue 2, 2020 · pp. 48–52 Read article
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Synthesis, characterization of Schiff base and its pH metrically studies of transition metal complexes of N'-(3, 4-dihydroxybenzylidene) isonicotinohydrazide.
Abstract: Schiff reaction is one of the versatile reaction widely used in organic synthesis focused on the discovery & development of isoniazide Schiff base derivative N’(3,4-Dihydroxy benzylidene isonicotinohydrazide) have been reported in presence of 0.01g molecular iodine catalyst stirring give fast product & good yield. The synthesized compound is characterized by FTIR & H-NMR analysis. For the development of coordination chemistry Schiff base & metal ion having played most important role, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 6, Issue 2, 2020 · pp. 39–47 Read article
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Review Paper on Mannich Bases for Heterocyclic Compound Synthesis
Abstract: Mannich bases are the Lewis bases which are β-amino carbonyl compounds synthesized as the endproducts of well known condensation reaction known as Mannich reaction. These are theaminoalkylation reactions involving the formation of carbon-carbon, carbon-Nitrogen, carbonsulphurbonds. Mannich bases of 2-furylmethylketone, catechol, 4-chlorophenol, derivative ofberberine, lawsone, anisaldehyde, benzaldehyde show diversity of biological activities. Mannichreaction is a carbon-carbon bond forming nucleophilic addition reaction and is a key step in synthesisof a widespread variety …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 7, Issue 1, 2021 · pp. 39–50 Read article
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Synthesis of Nano-ZnO by Chemical Method and its Characterization
Abstract: Nanocrystals of ZnO were prepared by chemical method using Zn (II) acetate and potassium hydroxide as the starting materials and methanol as solvent. The material was characterized by X-ray powder diffraction (XRD), transmission electron microscopy (TEM), scanning electron microscopy (SEM), electron diffraction analysis (EDS), UV-Visible spectroscopy, Dynamic light scatteringanalysis (DLS) and Fourier transform spectroscopy (FTIR) techniques. The results indicated that the obtained ZnO material was in nano-dimension and possessed pure …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 13–18 Read article
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Synthesis, Characterization and Catalytic Study of Chitosan-Schiff Base Manganese Complex
Abstract: Schiff base is the condensation product formed when a primary amine reacts with a carbonyl compound. The term Schiff base is normally applied to those compounds when they are being used as ligands to form coordination complexes with metal ions. Its formation takes place under acid or base catalysis or with heat. Vanillin Schiff base and Aspartic acid-Salicylaldehyde Schiff bases have been synthesised bycondensation reaction. The synthesized ligands were mixed …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 1–6 Read article
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Nanofluids for the Synthesis of Solar Thermal Energy
Abstract: The use of Al2O3-Water nano-fluids in a solar flat plate collector to increase solar energy collection and conversion is examined in this research (SFPC). Both experimental and theoretical analysis is done to determine how effective a solar flat plate collectors is while using water as the fluid medium. Al2O3- Water nanofluid was chosen as the fluid medium to increase the SFPC's capacity for solar energy collecting and conversion. A few …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 2, 2022 · pp. 22–25 Read article
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Synthesis and Mechanistic Interpretation of Hydrolytic Dephosphorylation of Monoamidate of 2,4-dichloro aniline phosphate in Acid Media
Abstract: Synthesis of mono 2.4-dichloroanniline phosphate was carried out using POCl3 as phosphorylating reagent and the kinetic study of monoamidate of 2,4-dichloroaniline phosphate was conducted in an acidic medium ranging from 0.01 to 7.0 mol dm-3at a temperature of 50°C. A notable feature of the acid log rate profile was the presence of a rate maximum at 4.0 mol dm-3. The decrease in rate beyond 4.0 mol dm-3 can be explained …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 2, 2023 · pp. 26–30 Read article
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Microwave synthesis of nanoparticles
Abstract: Synthetic exposure of material fabrication has reviewed in this article to study acceptability of treat by microwave. Competitive scheme and scope has assigned microwave assisted synthetic produce to that of convened method. Ethic has pursued for production of silver nanoparticles in ethylene glycol i.e. boiling point of 200 °C. Suggestive has pursued usage of higher temperatures and pressure accuse i.e. adoptive towards microwave reactor. Nanotechnological implement fabricate has issued to …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 1, 2021 · pp. 29–34 Read article
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Synthesis of Zinc Oxide Nanoparticles by Simple Hydrothermal Process
Abstract: Rapid synthesis of zinc oxide nanoparticles through economically feasible hydrothermal approach is highly desirable. In this study, we have developed a method to synthesize zinc oxide nanoparticles by using simple hydrothermal process in aqueous zinc salt solution (ZnCl2) without need of any surfactant or external energy. This experimentation produced physiologically stable, bio-compatible ZnONPs which may be used for targeted drug delivery that offers enhanced therapeutic efficacy and minimal side effects. …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 1, 2016 · pp. 8–16 Read article
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Synthesis and Characterization of Magnetite-Pectin-Alginate Hybrid and Bionanocomposite
Abstract: It is a one pot synthesis of hybrid bionanocomposite comprising of inorganic magnetite with stabilizer biopolymer pectin and alginate in co-precipitation method using sodium hydroxide and ammonium hydroxide as precipitating agents. A lot of comparison and investigation has been done in particle size of nanocomposite by changing the stoichiometric ratio of both magnetite and biopolymer concentration and drying condition of composite. The nanocomposite has been characterized using infrared spectroscopy (FTIR), …
Published in International Journal of Applied Nanotechnology · Vol. 3, Issue 1, 2017 · pp. 18–22 Read article