A new Schiff base derived from 5-(thiophene-2-yl) oxazole as “off-on-off” fluorescence sensor for monitoring indium and ferric ions sequentially and its application

Y Liu, H Cui, K Wei, M Kang, P Liu, X Yang… - … Acta Part A: Molecular …, 2023 - Elsevier
A new Schiff base sensor (E)-N'-((8-hydroxy-2, 3, 6, 7-tetrahydro-1H, 5H-pyrido [3, 2, 1-ij]
quinolin-9-yl) methylene)-5-(thiophen-2-yl) oxazole-4-carbohydrazide (TOQ) was …

Imidazole-based chromone Schiff base for highly selective detection of Hg (II) and bio-capability in Caenorhabditis elegans imaging

K Ramki, RS Kumar, G Thiruppathi… - … of Photochemistry and …, 2023 - Elsevier
A new ratiometric fluorescent mercury sensor was proposed based on heterocyclic Schiff's
bases obtained by the condensation of 3-formyl chromone with 2-amino benzimidazole its …

Colorimetric differentiation of arsenite and arsenate anions using a bithiophene sensor with two binding sites: DFT studies and application in food and water samples

K Nagaraj, AN Shetty, DR Trivedi - Analytical Methods, 2024 - pubs.rsc.org
Chemosensor N7R1 with two acidic binding sites was synthesized, and the ability of the
sensor to differentiate arsenite and arsenate in the organo-aqueous medium was evaluated …

Mercury ion-selective fluorescent probe based on indazole fused rhodamine and cell imaging application

B Du, Q Li, K Huang, Q Wang, L Liang - Journal of Photochemistry and …, 2023 - Elsevier
Developing selective and sensitive probes for mercury ion (Hg 2+) is of great significance
because Hg 2+ exhibits high toxicity and poses a potential threat to public health and the …

Chromene Carbohydrazide- Schiff Base as a Highly Selective Turn-Off Fluorescence Chemosensor for In3+ Ion and its Application

S Jayapriya, AF Ebenazer, N Sampathkumar… - Journal of …, 2024 - Springer
Abstract A new 7-(diethylamino)-2-oxo-2 H-chromene-3-carbohydrazide design to
synthesize a simple Schiff-base condition. The synthesized molecules'(probe L) …

Diaminomaleonitrile Schiff base with phenothiazine aldehyde as multimode chemosensor for copper ions and its application

A Dua, P Selvam, SA Majeed, SKA Kumar… - … of Photochemistry and …, 2024 - Elsevier
A diaminomaleonitrile and phenothiazine coupled probe P was synthesized and structurally
characterized by FTIR, NMR, mass, and single-crystal X-ray diffraction analysis. The probe P …

Carbohydrazone/Thiocarbohydrazone-Based Dual-Responsive Probes for Highly Selective Detection of Cu2+/Fe3+ Cations and F/ClO4 Anions, and Their …

R Gajendhiran, AK Raees Ahmed, S Mithra… - ACS …, 2024 - ACS Publications
Four dual-responsive probe molecules 1, 5-bis (thiophene-2-carbaldehyde)
carbohydrazone (R1), 1, 5-bis (thiophene-2-carbaldehyde) thiocarbohydrazone (R2), 1, 5 …

Near-infrared fluorescent indolizine-dicyanomethylene-4H-pyran hybrids for viscosity imaging in living cells

J Duan, X Ouyang, Z Jiang, Z Liu, X Wang - Spectrochimica Acta Part A …, 2024 - Elsevier
The development of near-infrared organic fluorescent dyes with tunable emission profiles is
highly required in the field of biological sensing and imaging. In this paper, we designed and …

Application of novel magnetic H-bonding catalyst for synthesis of hybrid pyridine-triazole derivatives bearing indole or sulfonamide segments

AM Tavassoli, M Yarie, M Torabi, MA Zolfigol - Journal of Physics and …, 2024 - Elsevier
In this paper, we synthesized hybrid pyridine-triazole derivatives bearing indole or
sulfonamide segments via a straightforward multicomponent synthetic strategy. To this end …

A highly lipophilic terpyridine ligand as an efficient fluorescent probe for the selective detection of zinc (II) ions under biological conditions

RR Panicker, S Joseph, S Dharani, ML John… - Analytical …, 2025 - pubs.rsc.org
The present work describes the synthesis of new terpyridine (tpy) molecules possessing
functionalized long alkyl chains at the 4′-position associated with a planar structure with …