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47 articles for “ligand”
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Synthesis, Characterization and Biological Studies Using X-Beam Crystal Structures Which Utilizes (1) Cu Kα Data with Synchrotron Data
Abstract: The outcomes demonstrate that the complex responds as a bidentate ligand and is bound to the metal particle through the two oxygen iotas of the ligand (HL). The enactment energies, ΔE*, entropies ΔS*, enthalpies ΔH* and request of responses have been gotten from differential thermo-gravimetric (DTA) bends. In light of hindrance zone breadth estimations, the complex showed noteworthy antibacterial movement against both Staphylococcus aureus and Escherichia coli. It additionally displayed …
Published in International journal of Nanobiotechnology · Vol. 3, Issue 1, 2017 · pp. 1–5 Read article
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Synthesis , Characterization and Biological Activity of Schiff base Derived from Sulphanilamide and Salicylaldehyde and Its Metal Complexes
Abstract: ABSTRACT : Schiff bases are important intermediates for the synthesis of various bioactive compounds. However, various studies have shown that Schiff bases derived from biologically active ingredients present in medicinal plants are more effective in biological and medicinal activity than in its pure form. In this paper K(I), Ni (II), Mg (II), Cd (II) and Pb(II) Complexes were synthesized from Schiff bases derived from sulphanilamide and Salicylaldehyde. The ligand and …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 21–29 Read article
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Possible drugs for Huntington’s disease from Capsicum annuum developed using molecular docking against Huntington protein
Abstract: Objective: To evaluate the efficacy of Capsicum annuum as a suitable plant for the treatment of Huntington’s disease using Pyrx. Huntington’s disease results in the damage of the nervous system over a period of time. For this study, we take into consideration Capsaicin, a compound obtained from the fruit of Capsicum annuum (bell pepper) responsible for giving the fruit it’s pungent odor. Studies show that Capsaicin plays a crucial role …
Published in International Journal of Animal Biotechnology and Applications · Vol. 9, Issue 2, 2023 · pp. 27–29 Read article
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Green Synthesis, Characterization and Antimicrobial Studies of Ni(II) and Cu(II) Schiff Base Complexes
Abstract: Solvent-assisted mechanochemical reaction was used to synthesize new transition metal complexes of Ni(II) and Cu(II) with Schiff base ligand (H2L) obtained from condensation of 2-hydroxy-1- napthaldehyde with 2 aminobenzimidazole. Melting point/decomposition temperature, solubility test, FT-IR, powder x-ray analysis, conductivity measurement, magnetic susceptibility, elemental microanalysis, and UV/VIS spectral investigations were used to characterize the Schiff base and complexes. The complexes are of varied colours and have sharp melting points, and they …
Published in International Journal of Green Chemistry · Vol. 8, Issue 1, 2022 · pp. 9–18 Read article
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Synthesis, Spectral characterization and biocidal activities of Triphenyl antimony (V) halide and methoxide complexes
Abstract: The schiff base ligands N-mono(salicyclidene)-σ-phenylenediamine (spdH) and N-mono(2-hydroxy-1-naphthalidene)-σ-phenylenediamine (hnpdH) and their triorganoantimony (V) complexes were synthesized by conventional method, were characterized by UV, IR and 1H NMR spectral studies which proposed that in the complexes of the ligands spdH and hnpdH, antimony is seven coordinated and in sp3d3 hybridization state with pentagonal bipyramidal geometry. Keywords: halide, methoxide complexes, triphenylantimony (V)
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 3, Issue 1, 2017 Read article
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Thermodynamic study of Pr(III) complex in mixed solvent system at 303.15K
Abstract: A conductance study of the interaction between Pr(III) complex in mixes solvent system at 303.15K. The metal-ligand stability constant of the complex was determined by conductance measurements. The free energy change of the complex was investigated at 303.15K using thermodynamic relations, the negative values of free energy means that the complex formation process is spontaneously.Key word: metal –ligand stability constant, conductometry., thermodynamics relations
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 6, Issue 2, 2020 · pp. 16–19 Read article
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Integrative Network Pharmacology and Molecular Docking Analysis Reveals Potent Inhibition of Ovarian Cancer-Associated Proteins by Curcuma Longa Derivatives
Abstract: Objectives: A network pharmacology approach and molecular docking study were employed to explore how the active ingredients of Curcuma longa interact with protein targets associated with ovarian cancer. The objective was to explore the mechanism of action of these active ingredients. Methods: In this study, a total of 14 derivatives of Curcuma longa were selected to evaluate their binding affinity with specific target proteins (HLA, CDK-41, EGFR, Tumor suppressor p53 …
Published in International Journal of Applied Nanotechnology · Vol. 9, Issue 1, 2023 · pp. 45–67 Read article
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Synthesis and Antimicrobial Activity of Schiff base metal complexes derived from Ampicillin with Vanillin
Abstract: ABSTRACT: Metal -drug complexes compounds are more popular nowadays due to their greater biological activity than uncompleted legends of some drugs. However various studies have shown that Schiff base derived from biologically active ingredients present in natural materials in its pure form. In this paper K(I), Pb(II), Sr(II), Co(III), and Ba(II) complexes were synthesized from Schiff base derived from ampicillin and vanillin. The ligand and metal complexes have been screened …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 15–20 Read article
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Oil Extraction, Biochemical Analysis, and Antimicrobial Activities for Active Compound Valorization in Yellow Mustard (Sinapis alba L.) Seeds and Production of Microbial Oil Using Saccharomyces cerevisiae
Abstract: *Author for CorrespondenceDowluru SVGK Kaladhar E-mail: [email protected] 1Professor, Department of Microbiology and Bioinformatics, UTD, Atal Bihari Vajpayee University, Bilaspur, Chhattisgarh, India2Student, Department of Microbiology and Bioinformatics, UTD, Atal Bihari Vajpayee University, Bilaspur, Chhattisgarh, India3Student, Department of Biotechnology, DP Vipra College, Bilaspur, Chhattisgarh, India Received Date: June 17, 2026Accepted Date: June 24, 2026Published Date: August 15, 2026 Citation: Dowluru S. V. G. K. Kaladhar, Vinay Kumar, Dowluru V. L. Lolini. Oil …
Published in International Journal of Plant Biotechnology · Vol. 12, Issue 2, 2026 · pp. 55–61 Read article
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Chemical Synthesis, Structural Characterization and Solid-State Chemistry of NiₓCo₁₋ₓFe₂O₄ Ferrite Oxides
Abstract: Ferrite materials have attracted significant attention in recent decades due to their remarkable magnetic, electrical, and catalytic properties. Spinel ferrites, generally represented by the formula MFe₂O₄ (where M denotes a divalent metal ion such as Ni²⁺ or Co²⁺), have attracted significant attention due to their versatile applications in areas including magnetic storage, microwave absorption, sensing technologies, transformers, and catalysis. . In particular, nickel–cobalt mixed ferrites (NiₓCo₁₋ₓFe₂O₄) are of considerable interest …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 1–9 Read article
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Chemical Synthesis Strategies and Reaction Mechanisms in Self-Healing Polymeric Materials: A Comprehensive Review
Abstract: Self-healing polymeric materials are one of the most rapidly growing and technologically transformative classes of smart polymeric materials. Such materials offer the ability to autonomously repair damage and retain & restore functional performance. This capability is very important for polymers, which undergo mechanical failure, micro- cracking, delamination, photo-oxidation, or thermal degradation during service environments. The last decade has been remarkable for developments in self-healing polymers, ranging from extrinsic capsule-based approaches …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 26–34 Read article
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Quantum Dots in Oral Diagnostics and Theranostics: Promise and Preclinical Status
Abstract: Quantum dots in oral diagnostics and theranostics represent a rapidly evolving, largely preclinical strategy that couples highly sensitive optical imaging with targeted therapeutic delivery in the oral cavity. Their size-dependent emission, high photostability, and broad excitation spectra allow bright, multiplexed visualization of key molecular events in oral potentially malignant disorders and oral squamous cell carcinoma, while surface functionalization with antibodies, peptides, or smallmolecule ligands enables selective binding to dysplastic and …
Published in International Journal of Applied Nanotechnology · Vol. 12, Issue 1, 2026 · pp. 18–25 Read article
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Quantum Dots in Oral Diagnostics and Theranostics:Promise and Preclinical Status
Abstract: Quantum dots in oral diagnostics and theranostics represent a rapidly evolving, largely preclinical strategy that couples highly sensitive optical imaging with targeted therapeutic delivery in the oral cavity. Their size-dependent emission, high photostability, and broad excitation spectra allow bright, multiplexed visualization of key molecular events in oral potentially malignant disorders and oral squamous cell carcinoma, while surface functionalization with antibodies, peptides, or small-molecule ligands enables selective binding to dysplastic and …
Published in International Journal of Applied Nanotechnology · Vol. 12, Issue 1, 2026 · pp. 20–30 Read article
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Synthesis, Characterization, Antibacterial Study and Study of Bio Properties for New Analytical Reagents
Abstract: Due to the widespread pollution of heavy metals in water and environmental samples, the pollution levels have increased. Therefore, researchers have begun working on various environmental solutions to improve the levels of these elements in environmental samples. One such solution is the preparation of analytical reagents as coordination agents and ligands to shield the elements from water and soil, thereby reducing pollution levels. In this study, new analytical reagents were …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 1, 2026 · pp. 1–11 Read article
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Carica papaya Leaf Phytochemicals Were Investigated In Vitro for Their Anti- syphilitic Effects Against the 3CRK Protein
Abstract: Objective: A highly contagious virus called syphilis, if left untreated, has the potential to seriously harm ones health. The Treponema pallidum bacteria is the culprit behind syphilis. Identifying phytocompounds from the carica papaya leaves for the treatment of the syphilis disease is the objective of this research paper. Methods: In the current work, we looked at the results of an in silicon analysis to create a new oral treatment for …
Published in International Journal of Plant Biotechnology · Vol. 9, Issue 1, 2023 · pp. 33–46 Read article
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Theoretical Investigation of the Interactions between Cytochrome C and Some Heavy Metal Ions: A Biophysical Analysis
Abstract: Cytochrome c is located in mitochondria and has an important role in ATP synthesis. In addition to this, this molecule plays an important role in the conversion to water molecule of molecular oxygen. Using chemical equalization principles about chemical hardness and electronegativity concepts, the power of the interactions between chemical compounds, metals and ligands. In the present study, we theoretically analyzed electron transfer mechanisms and the power of the interactions …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 5, Issue 2, 2019 · pp. 27–31 Read article
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Macro-compounds and Macro-cycles with Their Applications
Abstract: Macro-compounds represent an ancient class of compounds that enter into coordination chemistry as a ligands such as (crown ethers, aza, thia and others), or in the field of organic chemistry through large cyclic compounds such as porphyrins, vitamins and others, where corona ethers are strongly linked with specific cations forming coordination complexes, In which the oxygen atoms occupy positions suitable for coordination with a cation located inside the ring, and …
Published in International Journal of Analytical and Applied Chemistry · Vol. 7, Issue 2, 2021 · pp. 1–12 Read article
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Preparation and Characterisation of the Schiff’s Base Complex [Pt(dpq)Cl2]
Abstract: Preparation of platinum complex [Pt(dpq)Cl2] and characterization of the complex by IR, UV, CHN and NMR techniques. DPQ ligand is obtained by 1,10 phenanthroline made react with NaBr, nitrating mixture followed by ethylenediamine in ethanol. Keywords: DPQ, intercalator, platinum complex, Schiff’s base
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 1, Issue 2, 2015 Read article
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Green Synthesis of Nickel(II) and Zinc(II) Complexes of Bis(Imine) Schiff base Derived from o-vanilline and m-phenylenediamine.
Abstract: The synthesis of Schiff base ligand derived from aromatic aldehyde (o-vanillin) and m-phenylenediamine via liquid-assisted mechanochemical synthesis (LAG) in the presence of small amount of dimethylformamide were reported. The Schiff base complexes of Ni(II) and Zn(II) were also synthesized mechanochemically and characterized using infra-red spectroscopy, thermogrametric analysis, energy dispersive x-ray analysis, powder x-ray diffraction, UV-Visible analysis, conductivity measurement, magnetic susceptibility measurement and CHN, micro-analysis. Infrared spectral study indicated a strong …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 6, Issue 1, 2020 · pp. 31–43 Read article
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Survey on Semicarbazide and Thiosemicarbazide Derivatives
Abstract: This review insurances around semicarbazide and thiosemicarbazide with derivatives throughpresentation of their preparation methods, reactions like cyclization processes. Thiosemicarbazonesand semicarbazones are an important class of ligands for the synthesis of transition metal complexeswith applications in medicine and electrochemistry, also in organic chemistry fields., Tumor is amalignant in addition invasive development or cancer, particularly of epithelium derivation, whichinclines to recur after erasure also may metastasize to other places. It befalls due …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 7, Issue 1, 2021 · pp. 51–57 Read article