Cu 2+ is an important essential trace metal ion and know to play numerous roles in
biological systems. The deficiency and excess accumulation of Cu 2+ in the human body …

Colorimetric chemosensors are devices that convert chemical informatics into well-
organised analytical and scientific transmitter signals that can be seen by the naked eye …

A multi-responsive Schiff-based chemosensor 3-[1-(benzylimino) ethyl]-2-hydroxy-6-methyl-
4H-pyran-4-one (DBA) was synthesized and characterized. Single probe (DBA) exhibited …

Chemosensors are the molecular probes which are frequently used for analyte (metal ions,
anions, explosives etc.) detection via photophysical changes. Analyte detection constitutes …

In recent years, fluorescent probes have been extensively studied as powerful tools for the
effective assessment of toxic metal ions due to their high sensitivity, selectivity, capability for …

Abstract Condensation reaction of 3-formylchromone (1) with 1-ethyl-4-hydroxyquinolin-2
(1H)-one (2) in glacial acetic acid afforded the condensation product 4; in 1: 2 molar ratio …

Abstract Schiff base 4-Hydroxy-6-methyl-3-[1-(pyridine-4-ylmethylimino)-ethyl]-pyran-2-one
(DP) was synthesized for the sensing of Zn 2+ ions by stirring mixture of dehydroacetic acid …

The photophysical properties of two acridinium derivatives, 9-phenyl-10-methylacridinium
(Ph-Arc+) and 9-mesityl-10-methyl acridinium (Mes-Acr+) were investigated in aqueous …

A new chromone based Schiff base probe 1, 3-bis ({[(4-oxo-4H-chromen-3-yl) methylidene]
amino}) urea (CCH) has been synthesized in one step by the condensation reaction …

2, 3-Dihydro-4-hydroxy-chromene-4 (N)-ethyl thiosemicarbazone (probe F4) is used as a
chemosensor, and it selectively detected Cu2+ ions among the metal ions by showing …