2H-Pyran-2-ones and their annelated analogs as multifaceted building blocks for the fabrication of diverse heterocycles

R Pratap, VJ Ram - Tetrahedron, 2017 - Elsevier
Abstract 2H-Pyran-2-ones are widely present in nature and found as either isolated or in
fused form. Depending on the fusion of benzene ring, pyran can give coumarins …

[PDF][PDF] Synthesis of new thiazole and thiazolyl derivatives of medicinal significant-a short review

W Hussein, G Turan - MOJ Biorg. Org. Chem, 2018 - researchgate.net
In the field of therapeutic science, thiazoles are of extraordinary importance, because of their
potent and significant biological activities. Likewise thiazole and their derivatives are found …

Synthesis and inhibitive behavior of new thiazolyl-pyrazole derivative at low carbon steel/HCl interface: Electrochemical, morphology and theoretical investigations

BA Al Jahdaly, GS Masaret - Journal of Molecular Liquids, 2022 - Elsevier
The electrochemical techniques such as potentiodynamic polarization (PDP),
electrochemical frequency modulation (EFM), and electrochemical impedance spectroscopy …

A new approach for the synthesis and biological activities of novel thiazolyl‐pyrazole derivatives

GS Masaret - ChemistrySelect, 2021 - Wiley Online Library
According to the encouraging biological activity and low cytotoxicity profile of thiazolyl‐
pyrazole hybrid, many researchers are making efforts in this research area. 2‐(2‐(5‐Acetyl …

One-pot three-component synthesis of some new azo-pyrazoline derivatives

FE Hawaiz, AJ Hussein, MK Samad - European Journal of Chemistry, 2014 - eurjchem.com
The starting material azo-benzyloxy acetophenone (2) has been synthesized in three steps;
the direct diazotization of p-aminoacetophenone and its coupling reaction with m-cresol …

The Scope of 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one (DHA)

EA Ghaith, HH Zoorob, ME Ibrahim… - Current Organic …, 2020 - benthamdirect.com
The following review article provides an overview of DHA chemistry, with specific
confirmation based on major historical developments and progress mainly made over the …

Dehydroacetic acid (part 1): chemical and pharmacological properties

AE Jilalat - Moroccan Journal of Heterocyclic Chemistry, 2017 - revues.imist.ma
Dehydracetic acid and its derivatives are widely used as an intermediates in organic
synthesis. In this paper, we report several methods used for synthesizing this acid. We will …

[HTML][HTML] Multicomponent syntheses of pyrazoles via (3+ 2)-cyclocondensation and (3+ 2)-cycloaddition key steps

I Betcke, AC Götzinger, MM Kornet… - Beilstein Journal of …, 2024 - beilstein-journals.org
Pyrazoles are rarely found in nature but are traditionally used in the agrochemical and
pharmaceutical industries, while other areas of use are also actively developing. However …

Green synthesis of novel pyrazole containing Schiff base derivatives as antibacterial agents on the bases of in-vitro and DFT

SA Khan, AM Asiri, AA Basheike… - European Journal of …, 2013 - eurjchem.com
A series of pyrazole containing Schiff bases were synthesized, by the reaction of 3, 5-
dimethyl-1-phenylpyrazole-4-carboxaldehyde and the corresponding active amines under …

[PDF][PDF] Schiff's bases and amides of selected five membered heterocyclic compounds: A review

AD Nandurbar - Journal of chemical and pharmaceutical research, 2013 - researchgate.net
Among the diazole derivatives, thiazoles, imidazoles and pyrazoles are common scaffolds in
highly significant biomolecules. These moieties and their derivatives have long been used …