A Review on Thiazole Based Colorimetric and Fluorimetric Chemosensors for the Detection of Heavy Metal Ions

Critical Reviews in Analytical Chemistry, Год журнала: 2023, Номер 54(8), С. 2689 - 2713

Опубликована: Апрель 8, 2023

Thiazole and its derivatives play an important role in biological non-biological fields due to several structural electronic behaviors associated with it. act as chemosensors because they formed metal complexes upon interacting various heavy ions like Cd2+, Co2+, Cr3+, Fe3+, Ag+, Al3+, Cu2+, Pd2+, Hg2+, Ni2+, Ga3+, In3+, Sn4+, Pb2+, Zn2+ well other cations. These are of prime importance from the environmental point view high. This review article focuses on thiazole-based colorimetric fluorometric sensor for recognition different cations specimens agricultural, biological, environmental. It also summarizes binding stoichiometry, detection limit, pH, structure, practical application reported chemosensors. Further, sensing performances, have been discussed compared some organic sensors.

Язык: Английский

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Heterocyclic Organic Compounds as a Fluorescent Chemosensor for Cell Imaging Applications: A Review

Critical Reviews in Analytical Chemistry, Год журнала: 2023, Номер 54(7), С. 2538 - 2553

Опубликована: Март 7, 2023

Fluorometric determination of different biologically, industrially, and environmentally important analytes is a powerful technique because this has excellent selectivity, high sensitivity, rapid photoluminescence response, low cost, applicability to bioimaging, detection limit. Fluorescence imaging for screening in the living system. Heterocyclic organic compounds have been extensively used as fluorescence chemosensor biologically cations like Co2+, Zn2+, Cu2+, Hg2+, Ag+, Ni2+, Cr3+, Al3+, Pd2+, Fe3+ Pt2+, Mn2+, Sn2+, Au3+, Cd2+, Pb2+ other ions biological environmental systems. These also showed significant applications such anti-cancer, anti-ulcerogenic, antifungal, anti-inflammatory, anti neuropathic, antihistaminic, antihypertensive, analgesic, antitubercular, antioxidant, antimalarial, antiparasitic, antiglycation, antiviral anti-obesity, antibacterial potency. In review, we summarize heterocyclic based on fluorescent chemosensors their bioimaging studies recognition metal ions.

Язык: Английский

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Biomedical applications of selective metal complexes of indole, benzimidazole, benzothiazole and benzoxazole: A review (From 2015 to 2022)

Saudi Pharmaceutical Journal, Год журнала: 2023, Номер 31(9), С. 101698 - 101698

Опубликована: Июль 7, 2023

Indole, benzoxazole benzothiazole and benzimidazole are excellent classes of organic heterocyclic compounds. These compounds show significant application in pharmacy, industries, dyes, medicine, polymers food packages. also form metal complexes with copper, zinc, cadmium, nickel, cobalt, platinum, gold, palladium chromium, silver, iron, other metals that have shown to be applications. Recently, researchers attracted enormous attention toward such as indole, benzimidazole, benzothiazole, benzoxazole, their due medicinal applications anti-ulcerogenic, anti-cancer, antihypertensive, antifungal, anti-inflammatory, antitubercular, antiparasitic, anti-obesity, antimalarial, antiglycation, antiviral potency, antineuropathic, analgesic antioxidant, antihistaminic, antibacterial potentials. In this article, we summarize the these well complexes. We hope article will help designing synthesizing novel potent various fields.

Язык: Английский

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An ultrasensitive colorimetric and fluorescent “turn-on” chemosensor based on Schiff base for the detection of Cu2+ in the aqueous medium

Environmental Monitoring and Assessment, Год журнала: 2023, Номер 195(6)

Опубликована: Май 3, 2023

Язык: Английский

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Antimicrobial, antioxidant, cell imaging and sensing applications of fluorescein derivatives: A review

Analytical Biochemistry, Год журнала: 2024, Номер 688, С. 115479 - 115479

Опубликована: Фев. 9, 2024

Язык: Английский

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Advances in Organic Fluorescent and Colorimetric Probes for The Detection of Cu ²⁺ and Their Applications in Cancer Cell Imaging (2020–2024)

Critical Reviews in Analytical Chemistry, Год журнала: 2025, Номер unknown, С. 1 - 27

Опубликована: Янв. 21, 2025

Organic fluorescence and colorimetric probes have emerged as vital tools for detecting metal ions, due to their high sensitivity, selectivity, rapid response times. Copper, an essential trace element, plays a critical role in biological systems, yet its imbalance can lead severe disorders such neurodegenerative diseases, cancer, Wilson's disease. Over the past few years, advancements probe design unlocked innovative avenues not only Cu2+ environmental samples but also visualizing distribution through imaging. These offering robust performance under diverse conditions. Fluorescence imaging using these pivotal cancer diagnosis, prognosis, treatment monitoring by real-time visualization of tumor morphology biomolecular interactions at cellular tissue levels. This review aims explore diversity organic developed detection Cu2+, with particular focus on applications from 2020 2024. The discussion highlights use various cells SiHa, HCT 116, GES-1, RAW 264.7, HepG2, HeLa, MCF-7 DrG cell lines, tissues, small living organisms. By targeting cancer-specific pathways copper-related physiological changes, significantly advanced fields diagnostics therapeutics. comprehensive analysis emphasizes potential powerful tool elucidating roles health disease, paving way future advances biomedical research.

Язык: Английский

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Novel Thiourea-Based Chemosensor for Ultrasensitive and Selective Detection of Hg2+

Journal of Fluorescence, Год журнала: 2025, Номер unknown

Опубликована: Фев. 7, 2025

Язык: Английский

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Recent Developments in Colorimetric and Fluorimetric Chemosensors for the Detection of Mn ²⁺ Ions: A Review (2010–2024)

Critical Reviews in Analytical Chemistry, Год журнала: 2025, Номер unknown, С. 1 - 21

Опубликована: Фев. 19, 2025

Manganese is an essential metal ion involved in various biological and environmental processes, but its excess can lead to toxicity, particularly affecting the nervous system. Therefore, developing selective sensitive detection methods for Mn2+ ions of paramount importance. Colorimetric fluorimetric chemosensors have emerged as promising tools due their simplicity, cost-effectiveness, real-time monitoring capabilities. This review discusses recent advances colorimetric that exhibit distinct color or fluorescence changes upon interaction with ions. The explores different organic nanomaterials, focusing on mechanisms sensing, sensitivity, selectivity, practical applications monitoring, healthcare, food safety. article also provides insights into future research directions aimed at overcoming these challenges, improving chemosensor performance, expanding applicability diverse real-world scenarios.

Язык: Английский

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Highly sensitive and selective Schiff base chemosensor for Cu2+ and 2,4-D detection: A promising analytical approach

Microchemical Journal, Год журнала: 2023, Номер 197, С. 109817 - 109817

Опубликована: Дек. 19, 2023

Язык: Английский

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A Recent Update on Rhodamine Dye Based Sensor Molecules: A Review

Critical Reviews in Analytical Chemistry, Год журнала: 2023, Номер 54(7), С. 2351 - 2377

Опубликована: Янв. 27, 2023

Herein we have discussed such important modified rhodamine compounds which been used as chemosensors for the last 7-8 years. This review covered some detection of metal ions like Al(III), Cu(II), Hg(II), Co(II), Fe(III), Au(III), Cr(III), and anion CN

Язык: Английский

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