Naked eye chemosensing of anions by Schiff bases

HM Junaid, M Batool, FW Harun… - Critical reviews in …, 2022 - Taylor & Francis
Spectacular color change during a chemical reaction is always fascinating. A variety of
chemosensors including Schiff bases have been reported for selective as well as sensitive …

Recent progress in Schiff bases in detections of fluoride ions

BR Jali, JB Baruah - Dyes and Pigments, 2021 - Elsevier
Schiff base derived chromogenic compounds have wide applications in signal transductions
in chemical and biological sciences. The signal transductions caused by fluoride ions on …

A Schiff base luminescent chemosensor for selective detection of Zn2+ in aqueous medium

R Behura, PP Dash, P Mohanty, S Behera… - Journal of Molecular …, 2022 - Elsevier
Luminescent chemosensors based on Schiff bases have drawn tremendous research
interest owing to their easy synthesis, enriched photophysical properties, and potential …

A versatile rhodamine B-derived fluorescent probe for selective copper (II) sensing

BU Gauthama, B Narayana, BK Sarojini… - Inorganic Chemistry …, 2022 - Elsevier
In the current study, a colourimetric/fluorimetric rhodamine-hydroxy benzaldehyde molded
Schiff base chemosensor-RL was developed and characterized. The chemosensor-RL was …

Design, synthesis, and density functional theory studies of indole hydrazones as colorimetric “Naked Eye” sensors for F ions

RD Alharthy, N Ahmed, S Mubarak, M Yaqub… - ACS …, 2023 - ACS Publications
A new series of sensors SM-1 to SM-3 was designed and synthesized using indole
carboxaldehydes (2a–2c) and 2, 4-dinitrophenyl hydrazine. Accompanied by the synthesis …

Colorimetric 'naked eye'sensor for fluoride ion based on isatin hydrazones via hydrogen bond formation: design, synthesis and characterization ascertained by …

BU Gauthama, B Narayana, BK Sarojini… - Inorganic Chemistry …, 2020 - Elsevier
A new colorimetric sensor 'R-IND'based on isatin hydrazones have been designed and
synthesized by simple Schiff base reaction. The anion sensing properties of R-IND were …

Naphthalene derived Schiff base as a reversible fluorogenic chemosensor for aluminium ions detection

TJ Dathees, SPM Paul, A Sanmugam, A Abiram… - … Acta Part A: Molecular …, 2024 - Elsevier
Schiff base (HNPD) was achieved by reacting 2-hydroxy-1-naphthaldehyde with N-phenyl-o-
phenylenediamine in enthanol medium. The spectroscopic analyses were done to establish …

Colorimetric “off–on” fluorescent probe for selective detection of toxic Hg2+ based on rhodamine and its application for in-vivo bioimaging

BU Gauthama, B Narayana, BK Sarojini, NK Suresh… - Microchemical …, 2021 - Elsevier
A novel “turn on” fluorimetric sensor 1-benzyl-N-(3', 6'-bis (ethylamino)-2', 7'-dimethyl-3-
oxospiro [isoindoline-1, 9'-xanthen]-2-yl)-7-hydroxy-5-oxo-1, 2, 3, 5-tetrahydroimidazo [1, 2 …

A 4-phenyl thiophene appended 2, 4-dinitrophenylhydrazone as a colorimetric chemosensor for selective detection of cyanide ion and its application for real-life …

P Karuppusamy, S Sarveswari - Journal of Molecular Structure, 2022 - Elsevier
A Schiff's base probe PBD was synthesized by the treatment of 4-phenylthiophene-2-
carbaldehyde and 2, 4-dinitrophenylhydrazine, which is found to act as a potential …

Preparation a novel phenylcarbazole-based fluorescent sensor for the sensitive and selective detection of CN− in water

Y Zhang, L Lu, J Pan, H Liu, J Ma - Materials Letters, 2022 - Elsevier
Abstract A 2-hydroxy-5-(9-phenyl-carbazol-3-yl) benzaldehyde (CPHB) is synthesized and
used as fluorescent sensor for CN− successfully. Within given CN− concentration range in …