[HTML][HTML] Recent applications of the multicomponent synthesis for bioactive pyrazole derivatives

D Becerra, R Abonia, JC Castillo - Molecules, 2022 - mdpi.com
Pyrazole and its derivatives are considered a privileged N-heterocycle with immense
therapeutic potential. Over the last few decades, the pot, atom, and step economy (PASE) …

Copper nanoparticles as inexpensive and efficient catalyst: A valuable contribution in organic synthesis

NK Ojha, GV Zyryanov, A Majee, VN Charushin… - Coordination Chemistry …, 2017 - Elsevier
Copper nanoparticles have been explored as a new class of heterogeneous catalyst in
various chemical transformations. This review surveys the most useful organic …

Synthesis, characterization, and anticoagulant activity of new functionalized biscoumarins

Y Mustafa, E Mohammed… - Egyptian Journal of …, 2021 - ejchem.journals.ekb.eg
Despite their rarity and structural complexity, natural and synthetic biscoumarins have
polarized much attention from investigators particularly due to their characteristic activity as …

The biocatalytic repertoire of natural biaryl formation

H Aldemir, R Richarz… - Angewandte Chemie …, 2014 - Wiley Online Library
The catalytic and selective construction of carbon–carbon bonds for the generation of
complex molecules is one of the most important tasks in organic chemistry. This was clearly …

Coumarins scaffolds as COX inhibitors

HM Revankar, SNA Bukhari, GB Kumar, HL Qin - Bioorganic Chemistry, 2017 - Elsevier
The discovery of COX enzymes has led to a better understanding of inflammation and its
related biological pathways. Apart from being related to inflammation and pain, it has also …

Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl) methanes, tris (indolyl) methanes, 3, 3-di (indol-3-yl) indolin-2-ones and …

S Mathavan, K Kannan, RBRD Yamajala - Organic & Biomolecular …, 2019 - pubs.rsc.org
Thiamine hydrochloride was identified as an eco-friendly organocatalyst for the synthesis of
a broad range of bis (indolyl) methanes in good to excellent yields. Green chemistry matrix …

Isolation and In Silico SARS-CoV-2 Main Protease Inhibition Potential of Jusan Coumarin, a New Dicoumarin from Artemisia glauca

YM Suleimen, RA Jose, RN Suleimen, MY Ishmuratova… - Molecules, 2022 - mdpi.com
A new dicoumarin, jusan coumarin,(1), has been isolated from Artemisia glauca aerial parts.
The chemical structure of jusan coumarin was estimated, by 1D, 2D NMR as well as HR-Ms …

Chemical repertoire and biosynthetic machinery of the Aspergillus flavus secondary metabolome: A review

V Uka, JW Cary, MD Lebar, O Puel… - … Reviews in Food …, 2020 - Wiley Online Library
Filamentous fungi represent a rich source of extrolites, including secondary metabolites
(SMs) comprising a great variety of astonishing structures and interesting bioactivities. State …

[PDF][PDF] Regio-and stereoselective oxidative phenol coupling in Aspergillus niger

CG Girol, KM Fisch, T Heinekamp, S Günther… - Angew Chem Int …, 2012 - academia.edu
Since the first mention of the oxidative phenol coupling reaction by Pummerer and
colleagues in 1925,[1] the mechanism which governs the regio-and stereoselectivity of the …

Coumarins in spirit beverages: Sources, quantification, and their involvement in quality, authenticity and food safety

S Oliveira-Alves, S Lourenço, TA Fernandes, S Canas - Applied Sciences, 2024 - mdpi.com
This comprehensive review is devoted to an under-exploited family of phenolic compounds,
the coumarins, and the most relevant strands in which they are involved in some spirit …