ESIPT: An approach and future perspective for the detection of biologically important analytes

D Udhayakumari, P Jerome, N Vijay, TH Oh - Journal of Luminescence, 2024 - Elsevier
Fluorescence-based excited state intramolecular proton transfer (ESIPT) has been attracting
considerable interest in the past few years in the molecular recognition field due to its …

Luminescence of ESIPT-capable zinc (II) complexes with a 1-hydroxy-1 H-imidazole-based ligand: exploring the impact of substitution in the proton-donating moiety

NA Shekhovtsov, EB Nikolaenkova… - Dalton …, 2023 - pubs.rsc.org
The rational design of ESIPT-capable metal complexes (ESIPT–Excited State Intramolecular
Proton Transfer) requires two sites, namely, an ESIPT site and a metal binding site, to be …

N-Hydroxy–N-oxide photoinduced tautomerization and excitation wavelength dependent luminescence of ESIPT-capable zinc (II) complexes with a rationally …

NA Shekhovtsov, KA Vinogradova, SN Vorobyova… - Dalton …, 2022 - pubs.rsc.org
The ability of 1-hydroxy-1H-imidazoles to undergo proton transfer processes and to exist in
N-hydroxy and N-oxide tautomeric forms can be used in coordination chemistry for the …

A new furan based fluorescent chemosensor for the recognition of Cr3+ ion and its application in real sample analysis

S Seenan, S Manickam, SK Iyer - Journal of Photochemistry and …, 2021 - Elsevier
Abstract A new 5-(furan-2-yl)-7, 8, 13, 14-tetrahydrodibenzo [a, i] phenanthridine (4a) was
designed and synthesized for the highly selective determination of Cr 3+ over other …

Coordination-driven molecular switch on the base of an ESIPT-capable pyrimidine ligand: Synthesis, fine-tuning of emission by the halide anion and theoretical …

NA Shekhovtsov, EB Nikolaenkova… - … of Photochemistry and …, 2025 - Elsevier
ESIPT-based materials (ESIPT= Excited State Intramolecular Proton Transfer) find diverse
applications in optoelectronics and biomedicine owing to the peculiarities of their …

Complexes on the Base of a Proton Transfer Capable Pyrimidine Derivative: How Protonation and Deprotonation Switch Emission Mechanisms

NA Shekhovtsov, S Vorob'eva… - Inorganic …, 2023 - ACS Publications
A rare example of pyrimidine-based ESIPT-capable compounds, 2-(2-hydroxyphenyl)-4-(1 H-
pyrazol-1-yl)-6-methylpyrimidine (HL H), was synthesized (ESIPT─ excited state …

Anomalous emission of an ESIPT-capable zinc (II) complex: An interplay of TADF, TICT and anti-Kasha behaviour

NA Shekhovtsov, MB Bushuev - Journal of Photochemistry and …, 2022 - Elsevier
In contrast to the vast majority of organic ESIPT-emitters (ESIPT–excited state intramolecular
proton transfer), a pyrimidine-based ESIPT-type ligand HL can bind metal ions without its …

Exploring of indole derivatives for ESIPT emission: A new ESIPT-based fluorescence skeleton and TD-DFT calculations

S Kaya, HG Aydın, S Keskin, Z Ekmekci… - Journal of Photochemistry …, 2021 - Elsevier
Appropriate synthesis methods gave six different indole derivatives substituted at the C-2 or
C-3 position. ESIPT emission capacities of these derivatives were investigated. It was …

Oxazoline-appended benzimidazolium salts for selective micromolar detection of Fe3+ ions in water and an experimental and theoretical insight into Fe3+ ion sensing …

M Lamoria, R Kakkar, MD Milton - Journal of Photochemistry and …, 2024 - Elsevier
Four novel water-soluble benzimidazolium and bis-benzimidazolium salts appended with
oxazolines through methylene linker were synthesized and characterized. These …

Fluorescent turn on detection of zinc (II) ion using a hydrazone derived from 4-tert-butyl-2, 6-diformylphenol and 3-hydrazineylquinoxalin-2 (1H)-one

S Kumar, S Mahata, V Manivannan - Journal of Photochemistry and …, 2024 - Elsevier
A polydentate chelating ligand (LH) was synthesized from 4-tertbutyl-2, 6-diformylphenol
and 3-hydrazineylquinoxalin-2 (1H)-one and characterized by mass spectrometry, IR and …