Rhodamine B-Quinoline based schiff base as fluorescent 'turn on'sensor of Al3+, Cr3+, HSO4− and its cytotoxicity and cell imaging application on TPC-1 and HtH-7 …

SS Samanta, U Mandal, B Das, S Mandal… - … of Photochemistry and …, 2023 - Elsevier
A designed Rhodamine-B-quinoline based Schiff base chemosensor (RhBQ) has been
synthesized and characterized using various spectroscopic techniques. It shows 'turn …

Coexistence of ground and excited state intramolecular proton transfer of the Schiff base 2-((E)-(naphthalene-3-ylimino)-methyl) phenol: A combined experimental and …

P Kundu, N Chattopadhyay - Journal of Photochemistry and Photobiology …, 2023 - Elsevier
Prototropic behavior of the Schiff base compound, 2-((E)-(naphthalene-3-ylimino)-methyl)
phenol (NMP), has been explored by photophysical/photochemical means and reported in …

Inequivalence of substitution pairs in hydroxynaphthaldehyde: A theoretical measurement by intramolecular hydrogen bond strength, aromaticity, and excited‐state …

S Mahanta, BK Paul, R Balia Singh… - Journal of …, 2011 - Wiley Online Library
The inequivalence of substitution pair positions of naphthalene ring has been investigated
by a theoretical measurement of hydrogen bond strength, aromaticity, and excited state …

DFT study on the ground state and excited state intramolecular proton transfer of propargyl arm containing Schiff bases in solution and gas phases

B Annaraj, S Pan, MA Neelakantan… - … and Theoretical Chemistry, 2014 - Elsevier
Abstract Electronic structure calculations on 6, 6′-(1E, 1′ E)-1, 1′-(propane-1, 3-diylbis
(azan-1-yl-1-ylidene)) bis (ethan-1-yl-1-ylidene) bis (3-(prop-2-ynyloxy) phenol)(L1) and (E) …

Density functional theory applied to excited state intramolecular proton transfer in imidazole-, oxazole-, and thiazole-based systems

F De Carvalho, MD Coutinho Neto, FH Bartoloni… - Molecules, 2018 - mdpi.com
Excited state intramolecular proton transfer (ESIPT) is a photoinduced process strongly
associated to hydrogen bonding within a molecular framework. In this manuscript, we …

Exploration of the ESIPT process in a newly designed potential bioactive thiosemicarbazone Schiff base: Spectroscopic analysis accompanied by molecular …

K Ganorkar, S Mukherjee, S Wankar, R Joshi… - … of Photochemistry and …, 2019 - Elsevier
The DNA targeting nature of thiosemicarbazone based Schiff bases has provided a great
platform for synthesis of its novel derivatives and their progressive exploitation as …

Synthesis, structure, luminescent and intramolecular proton transfer in some imidazole derivatives

J Jayabharathi, V Thanikachalam, N Srinivasan… - Journal of …, 2011 - Springer
A group of novel 2-aryl imidazole derivatives were synthesized and characterized by NMR
spectra, X-ray, mass and CHN analysis. An excited state intramolecular proton transfer …

Synthesis, X-ray Structure, Hirshfeld, DFT Conformational, Cytotoxic, and Anti-Toxoplasma Studies of New Indole-Hydrazone Derivatives

EM Hassan, SM Soliman, EA Moneer, M Hagar… - International Journal of …, 2023 - mdpi.com
The hydrazones 3a–c, were synthesized from the reaction of indole-3-carbaldehyde and
nicotinic acid hydrazide, isonicotinic acid hydrazide, and benzoic acid hydrazide …

Excited state intramolecular proton transfer of 2-hydroxy-1-naphthaldehyde semicarbazone: a combined fluorometric and quantum chemical study

D Bose, B Jana, S Datta, N Chattopadhyay - Journal of Photochemistry and …, 2011 - Elsevier
Excited state intramolecular proton transfer (ESIPT) of 2-hydroxy-1-naphthaldehyde
semicarbazone (2HNS) has been studied in n-heptane and methanol solvents exploiting …

DFT and MP2 study of simple and water-assisted tautomerism in amidrazones

H Tavakol - Structural Chemistry, 2011 - Springer
DFT and MP2 methods were used to calculate structural parameters, vibrational modes,
solvent effect, and energetic properties of amidrazones. Amidrazones can be presented by …