[HTML][HTML] Unveiling a versatile heterocycle: pyrazoline–a review

B Varghese, SN Al-Busafi, FEO Suliman… - RSC advances, 2017 - pubs.rsc.org
The design and synthesis of novel fluorescent heterocyclic dyes is a “hotspot” research area,
due to their favourable photophysical properties and crucial role in charge transfer …

2-Pyrazolines as biologically active and fluorescent agents, an overview

P Singh, J Singh, GJ Pant… - Anti-Cancer Agents in …, 2018 - ingentaconnect.com
Nitrogen-containing five-membered heterocyclics play a vital role in pharmaceuticals as well
as medicinal chemistry. Pyrazolines play a significant role among other heterocycles …

Solvent and substituent effect on the photophysical properties of pyrazoline derivatives: A spectroscopic study

E Bozkurt, HI Gul, E Mete - Journal of Photochemistry and Photobiology A …, 2018 - Elsevier
Pyrazoline derivatives are among solvatochromic dyes and they are the most widely used in
many fields such as sensors, labeling agent and optoelectronic devices. Therefore …

Activity of the rocuronium molecule and its derivatives: A theoretical calculation

S Erkan - Journal of Molecular Structure, 2019 - Elsevier
In the present work neuromuscular blocking rocuronium drugs were studied theoretically
using the HF and B3LYP methods with the 3-21G, 6-31G, 6-311G, 6-31G (d, p) and CEP …

Aggregation-induced luminescence enhancement, anion sensing, solvent-selective fluorescence quenching of arylpyrazoline fluorescent probe

Q Huang, T Liu, D Ma, J Liu, T Ren, W Wu, J Zhang - Dyes and Pigments, 2022 - Elsevier
Abstract 28 Novel pyrazoline compounds containing pyrazole units have been synthesized
and characterized. The crystal structures of C 1 and B 6 showed that these pyrazoline …

[HTML][HTML] Synthesis and (fluoro) solvatochromism of two 3-styryl-2-pyrazoline derivatives bearing benzoic acid moiety: A spectral, crystallographic and computational …

D Matiadis, KE Nowak, E Alexandratou… - Journal of Molecular …, 2021 - Elsevier
In this work we report the synthesis of two fluorescent 2-pyrazoline derivatives exhibiting
remarkable (fluoro) solvatochromic behavior. The pyrazolines were synthesized in one step …

Cyclic voltammetric study of 3, 5-diaryl-1-phenyl-2-pyrazolines

M Soltani, R Minakar, HR Memarian… - The Journal of Physical …, 2019 - ACS Publications
Cyclic voltammetry is used to derive HOMO energies of the 1-phenyl-2-pyrazolines
containing electron-donating or electron-withdrawing substituted phenyl rings and or …

Bluish green emission from pyrene-pyrazoline containing heterocyclic materials and their electronic properties

A Karuppusamy, P Kannan - Journal of Luminescence, 2018 - Elsevier
Pyrene-pyrazoline containing heterocyclic moiety of thiophene, furan and pyridine (PPT,
PPF and PPP) were synthesized, characterized for their photochemical as well as …

Multistep synthesis and photophysical investigation of novel pyrazoline, a heterocyclic D-π-a chromophore (PTPB) as a fluorescent chemosensor for the detection of …

AM Asiri, MM Al-Amari, SA Khan - Polycyclic Aromatic Compounds, 2022 - Taylor & Francis
Abstract A pyridine-pyrazoline (2-(3-(pyridin-2-yl)-5-(3, 4, 5-trimethoxyphenyl)-4, 5-dihydro-
1H-pyrazol-1-yl) benzo [d] thiazole)(PTPB) has been designed and synthesized by the …

Hybrid pyrazoline-triazole fluorescent dyes: Synthesis, photophysics, electrochemical, and antioxidative activity

GC Santos, YG Kappenberg, JML Rosa… - … of Photochemistry and …, 2023 - Elsevier
A four-step reaction method to synthesize a new series of 1-benzyl-4-((2-(1, 5-diaryl-4, 5-
dihydro-1H-pyrazol-3-yl) phenoxy) methyl)-1H-1, 2, 3-triazoles (5) and their photophysical …