Microwave Expedited Cu(I) Catalyzed Regioselective 1,2,3-Triazoles as Mycobacterium Tuberculosis H37Rv Inhibitors, In vitro α-Amylase and α-Glucosidase Inhibition, In Silico Studies DOI
Aravind R. Nesaragi, Vinuta Kamat,

T. M. Sharanakumar

et al.

Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: unknown, P. 140486 - 140486

Published: Oct. 1, 2024

Language: Английский

A comprehensive review of the imidazole, benzimidazole and imidazo[1,2-a]pyridine-based sensors for the detection of fluoride ion DOI
Annu Kumari, Chandan Kumar Maity, Swapan Dey

et al.

Organic & Biomolecular Chemistry, Journal Year: 2025, Volume and Issue: 23(10), P. 2281 - 2301

Published: Jan. 1, 2025

Imidazole-based chemicals exhibit significant potential in various scientific fields, mainly the chemical and pharmaceutical sciences. The imidazole ring is a five-membered aromatic heterocycle found several natural synthetic substances. Its distinctive structural property, which includes desirable electron-rich characteristic, allows derivatives to readily bond with wide range of anions, cations, neutral organic molecules. This review aims assemble sensing qualities most recently reported analyse their as sensors. Among all other ions, fluoride primarily targeted for this context, because ions have garnered lot attention recent decades due physiochemical properties essential roles many biological, chemical, pharmaceutical, environmental processes. Fluoride ion detection broad field, fluorescent probes are continuously introduced bind aqueous media. A few reviews been published, emphasizing macrocycle cages, nanomaterial probes, bio-material sensors, large molecule chemosensors F- detection. special focusing solely on by imidazole-based moiety has not yet addressed. Imidazole compounds surged prominence over last years, making them particularly developing efficient, sensitive, selective methods. present concisely represents contribution variety fluorophores

Language: Английский

Citations

1

Imidazole‐Centred Oxadiazole Sensor for Detecting Al3+ and Fe3+ Cations in Living Cells: A Zebrafish Bioimaging Approach DOI
Aravind R. Nesaragi,

Bi Bi Ayisha Mulla,

Sharanappa Chapi

et al.

Applied Organometallic Chemistry, Journal Year: 2025, Volume and Issue: 39(4)

Published: March 9, 2025

ABSTRACT This study introduces a novel organic fluorescent chemosensor, designated as imidazole 4‐(1‐(4‐(5‐(4‐( tert ‐butyl)phenyl)‐1,3,4‐oxadiazol‐2‐yl)phenyl)‐1 H ‐phenanthro[9,10‐ d ]imidazol‐2‐yl)‐N,N‐diphenylaniline ( TIMTB ). Engineered specifically for detecting aluminium (Al 3+ ) and iron (Fe ions, demonstrates exceptional selectivity, rapid response times, efficacy in complex matrices such biological fluids environmental samples. Comprehensive evaluations through UV absorption, fluorescence spectroscopy, pH‐dependent studies confirm 's high sensitivity selectivity towards Al Fe . Further, the was supported by Density Functional Theory (DFT) studies. , synthesized with an imidazole‐oxadiazole core, exhibited significantly low cytotoxicity (14 ± 0.15 μM). In aqueous ethanol medium, probe achieved notably detection limits of 2 nM 2.19 μM Minimal observed both in‐vitro (MDA‐MB‐231 cells) in‐vivo (zebrafish, Danio rerio studies, paving way its application tracing intracellular ions zebrafish embryos. robust performance underscores potential invaluable tool monitoring biomedical applications.

Language: Английский

Citations

1

Selective Al3+ and Fe3+ detection using imidazole–oxadiazole sensors: bioimaging evidence from zebrafish DOI
Aravind R. Nesaragi, Praveen Naik,

Bi Bi Ayisha Mulla

et al.

New Journal of Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This study presents TIMF, a novel chemosensor for Al 3+ and Fe detection. TIMF displays high selectivity, rapid response, low cytotoxicity. Spectroscopic DFT studies confirm its sensitivity, with successful in vitro vivo applications.

Language: Английский

Citations

1

A highly selective Schiff base chemosensor for rapid colorimetric detection of Fe2+ and fluorometric detection of Al3+ ions: Synthesis, characterization, real water sample analysis and DFT studies DOI

Bhavana G. Gowda,

H. D. Revanasiddappa, Muzaffar Iqbal

et al.

Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 142378 - 142378

Published: April 1, 2025

Language: Английский

Citations

1

A simple fluorescent “Turn-Off” Schiff base sensor for Cu2+ and Fe2+ ions and its applications in real water sample analysis and logic gate construction DOI

M. Jyothi Priya,

H. D. Revanasiddappa,

B. Jayalakshmi

et al.

Polyhedron, Journal Year: 2024, Volume and Issue: 260, P. 117110 - 117110

Published: June 15, 2024

Language: Английский

Citations

5

Imidazole-Thiazole Based Dual Chemosensor for Cu2+ and Co2+ Ions with Identical Excitation Wavelength and Colorimetric TFA Sensing, Theoretical Validation DOI
Aravind R. Nesaragi,

Jyoti Nagalik,

T. M. Sharanakumar

et al.

Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: unknown, P. 140816 - 140816

Published: Nov. 1, 2024

Language: Английский

Citations

3

A ratiometric turn-on fluorescent probe for the detection of BF3 based on imidazole-quinoline DOI
Shasha Wu, Lei Sun,

Yeping Bian

et al.

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal Year: 2025, Volume and Issue: 332, P. 125748 - 125748

Published: Jan. 13, 2025

Language: Английский

Citations

0

Impacts of Excessive Iron Intake on Infant Growth and Fluorimetric and Colorimetric Detection Methods: A Comprehensive Review DOI
Alaa Shafie, Amal Adnan Ashour, Faris J. Tayeb

et al.

Journal of Fluorescence, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 13, 2025

Language: Английский

Citations

0

Triphenylamine‐Based Dual Chemosensor for Cu2+ and Co2+ Ions and Volatile Acid Vapour Sensor, DFT Calculations DOI Open Access
Aravind R. Nesaragi,

Jyoti Nagalik,

Mounesh

et al.

Applied Organometallic Chemistry, Journal Year: 2025, Volume and Issue: 39(4)

Published: March 16, 2025

ABSTRACT In this work, a novel fluorescent chemosensor 3‐(2‐(2‐(4‐(diphenylamino)phenyl)‐4,5‐diphenyl‐1 H ‐imidazol‐1‐yl)thiazol‐4‐yl)‐2 ‐chromen‐2‐one ( TCCM ) was effectively synthesized and characterized through NMR Mass spectrum. An approach towards the recognition of Cu 2+ Co ions using turn‐off fluorescence technique developed. The also exhibited colorimetric fluorometric sensing behaviour with visible response to trifluoroacetic acid (TFA). Upon addition TFA , new peak formation at 500 nm in absorption spectra along colour change from colourless brown. addition, it exhibits high selectivity limit detection 4.2 3.9 μM, respectively. It discovered that sensor quite selective for had lot competing ions. Further, studies were supported by DFT analysis NBO studies.

Language: Английский

Citations

0

WELPSA: A Green Catalyst Mediated Microwave Assisted Efficient Synthesis of Novel 5‐Aminopyrazole‐4‐Carbonitrile Derivatives as Anticancer Agents (MCF‐7, A‐549) and In Silico Studies DOI
Aravind R. Nesaragi, Vinuta Kamat, Sharanappa Chapi

et al.

Archiv der Pharmazie, Journal Year: 2025, Volume and Issue: 358(4)

Published: April 1, 2025

ABSTRACT Malononitrile, modified hydrazine, and quinoline aldehyde were combined in a one‐pot reaction under microwave irradiation to create the medicinally significant family of heterocyclic scaffolds, quinoline, coumarin, thiazole, pyrazole 4‐carbonitrile derivatives with help green solvent as water. WELPSA (water extract lemon peel‐soaked ash) is used speed up solvent‐free environment, according more environmentally friendly protocols. This methodology offers several advantages like short duration, synthesis, high yield, no need for chromatographic techniques, catalyst recyclability five cycles, so on. Synthesized evaluated anticancer potential against lung (A549) breast cancer cell lines. Among tested compounds, 4i 4j exhibited remarkable activities. Further investigations using Annexin V staining flow cytometry revealed that both compounds effectively induced apoptosis A549 cells. Compound was subjected molecular docking dynamic studies understand basis their activity, which demonstrated strong interaction target protein 1m17, providing insights into its mechanism action. These findings highlight promising candidates drug development.

Language: Английский

Citations

0