Current progress on antioxidants incorporating the pyrazole core

VLM Silva, J Elguero, AMS Silva - European journal of medicinal chemistry, 2018 - Elsevier
The search of new antioxidants, as drugs candidates, is an active field of medicinal
chemistry. The synthesis of compounds with antioxidant potential has increased in recent …

Ruthenium (II)‐Catalyzed Homocoupling of Weakly Coordinating Sulfoxonium Ylides via C− H Activation/Annulations: Synthesis of Functionalized Isocoumarins

MD Zhou, Z Peng, H Wang, ZH Wang… - … Synthesis & Catalysis, 2019 - Wiley Online Library
Homocoupling of weakly coordinating sulfoxonium ylides was accomplished via ruthenium
(II) catalyzed C− H activation process. This strategy provides a convenient, efficient and step …

A versatile solvent-free synthesis of novel pyrazolone-1, 3-dithiolan and pyrazolone-1, 3-dithiole hybrids

J Salehzadeh, F Nasiri - Research on Chemical Intermediates, 2023 - Springer
In this study, an efficient one-pot, solvent-free synthesis of pyrazolone-1, 3-dithiolan and
pyrazolone-1, 3-dithiole hybrids from the reaction between in situ generated pyrazolones …

Synthesis and biological profiling of novel isocoumarin derivatives and related compounds

MR Simić, S Erić, I Borić, A Lubelska… - Journal of the Serbian …, 2021 - doiserbia.nb.rs
In the continuation of our study of substituted isocoumarins a series of novel 3-azolyl
isocoumarin and their thio derivatives, including some related lactone compounds was …

An Efficient New Route for the Synthesis of Some 3‐Hterocyclylquinolinones via Novel 3‐(1,2‐Dihydro‐4‐hydroxy‐1‐methyl‐2‐oxoquinolin‐3‐yl)‐3‐oxopropanal …

MM Hassan, HM Hassanin - Journal of Heterocyclic Chemistry, 2017 - Wiley Online Library
3‐(4‐hydroxy‐1‐methylquinoline‐3‐yl)‐3‐oxoproponal (5) was synthesized from 3‐[(E)‐3‐
(dimethylamino)‐2‐propenoyl]‐4‐hydroxy‐1‐methyl‐2 (1 H)‐quinolinone (3) and was …