Ultrasound promoted one pot synthesis of novel fluorescent triazolyl spirocyclic oxindoles using DBU based task specific ionic liquids and their antimicrobial activity
Spirocyclic oxindoles and triazolyl derivatives posses remarkable biological activities. In
present work, we have described an efficient one pot four-component domino reaction of 1 …
present work, we have described an efficient one pot four-component domino reaction of 1 …
Development of an off-on selective fluorescent sensor for the detection of Fe3+ ions based on Schiff base and its Hirshfeld surface and DFT studies
Abstract Herein, a Schiff base, 4-(2-hydroxybenzylideneamino) benzoic acid (HBBA) was
synthesized and characterized by FT-IR, 1 H NMR and single crystal X-ray. The geometrical …
synthesized and characterized by FT-IR, 1 H NMR and single crystal X-ray. The geometrical …
Effect of solvent polarity on the photophysical properties of chalcone derivatives
The absorption and fluorescence characteristics of (E)-3-(furan-2-yl)-1-(4-nitrophenyl) prop-
2-en-1-one (FNPO),(E)-1-(4-aminophenyl)-3-(furan-2-yl) prop-2-en-1-one (AFPO) and (E)-3 …
2-en-1-one (FNPO),(E)-1-(4-aminophenyl)-3-(furan-2-yl) prop-2-en-1-one (AFPO) and (E)-3 …
Spectroscopic investigation, DFT and TD-DFT calculations of 7-(Diethylamino) Coumarin (C466)
The UV-Vis electronic absorption and excited-emission spectra of the 7-(Diethylamino)
Coumarin were monitored experimentally in different solvents. The effect of solvent polarity …
Coumarin were monitored experimentally in different solvents. The effect of solvent polarity …
Rationally designed C-3 sulfenylated 2-phenyl-4H-pyrido [1, 2-a] pyrimidin-4-one based fluorescent probe for recognition of Fe3+
Cross-dehydrogenative coupling (CDC) efficiently constructs complex organic molecules by
directly coupling two CH bonds from different substrates. This enables the functionalisation …
directly coupling two CH bonds from different substrates. This enables the functionalisation …
Spectroscopic investigation, effect of solvent polarity and fluorescence quenching of a new D-π-A type chalcone derivative
Abstract A new chalcone derivative 3-(1-methyl-1H-pyrrol-2-yl)-1-naphthalen-2-yl
propenone (MPNP) with electron donor-acceptor group has been synthesized and …
propenone (MPNP) with electron donor-acceptor group has been synthesized and …
Novel colorimetric and fluorescent off–on enantiomers with high selectivity for Fe3+ imaging in living cells
C Fan, X Huang, L Han, Z Lu, Z Wang, Y Yi - Sensors and Actuators B …, 2016 - Elsevier
Two novel colorimetric and fluorescent off–on enantiomers (R/S-RBOL) were developed to
detect Fe 3+ in aqueous and biological samples through probing the integrated changes in …
detect Fe 3+ in aqueous and biological samples through probing the integrated changes in …
The dependence of absorption spectrum of Congo red on the properties of media: solvatochromism, switch solvatochromism, selective solvation and polarity scales
SS Hemdan - Journal of Solution Chemistry, 2024 - Springer
In this study, the effect of polarity and hydrogen bonding ability of solvents on the absorption
spectrum of Congo red was investigated. UV–Visible absorption spectra were recorded in …
spectrum of Congo red was investigated. UV–Visible absorption spectra were recorded in …
2-Aryl-5-amino-1, 2, 3-triazoles: New effective blue-emitting fluorophores
KD Gavlik, ES Sukhorukova, YM Shafran… - Dyes and …, 2017 - Elsevier
The synthesis of a new series of 2-aryl-5-amino-1, 2, 3-triazole derivatives is reported. The
photochemical properties of these new fluorophores were studied both experimentally and …
photochemical properties of these new fluorophores were studied both experimentally and …
Synthesis, characterization, DFT and TD-DFT study of novel bis (5, 6-diphenyl-1, 2, 4-triazines)
Due to the numerous biological as well as pharmacological activities of 1, 2, 4-triazine
derivatives, we reported a synthesis of novel series of bis (5, 6-diphenyl-1, 2, 4-triazines) via …
derivatives, we reported a synthesis of novel series of bis (5, 6-diphenyl-1, 2, 4-triazines) via …