Biginelli reaction mediated synthesis of antimicrobial pyrimidine derivatives and their therapeutic properties

M Marinescu - Molecules, 2021 - mdpi.com
Antimicrobial resistance was one of the top priorities for global public health before the start
of the 2019 coronavirus pandemic (COVID-19). Moreover, in this changing medical …

[HTML][HTML] A review on multi-component green synthesis of N-containing heterocycles using mixed oxides as heterogeneous catalysts

SVHS Bhaskaruni, S Maddila, KK Gangu… - Arabian Journal of …, 2020 - Elsevier
The use of mixed oxides is a well-appreciated approach in the fields of material science and
synthesis, due to remarkable tunable surface properties such as acidic and basic …

Magnetic Silica-Coated Picolylamine Copper Complex [Fe3O4@SiO2@GP/Picolylamine-Cu(II)]-Catalyzed Biginelli Annulation Reaction

S Rezayati, F Kalantari, A Ramazani… - Inorganic …, 2021 - ACS Publications
An efficient and heterogeneous novel magnetic silica-coated picolylaminecopper complex
[Fe3O4@ SiO2@ GP/Picolylamine-Cu (II)] was synthesized, characterized, and employed as …

Facts, presumptions, and myths on the solvent-free and catalyst-free Biginelli reaction. What is catalysis for?

HGO Alvim, TB Lima, AL de Oliveira… - The Journal of …, 2014 - ACS Publications
The current manuscript describes the role and importance of catalysis and solvent effects for
the Biginelli multicomponent reaction. The overwhelming number of new catalysts and …

An Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-Ones and Thiones Catalyzed by a Novel Brønsted Acidic Ionic Liquid under Solvent-Free Conditions

Y Zhang, B Wang, X Zhang, J Huang, C Liu - Molecules, 2015 - mdpi.com
We report here an efficient and green method for Biginelli condensation reaction of
aldehydes, β-ketoesters and urea or thiourea catalyzed by Brønsted acidic ionic liquid …

Core–shell structured Fe3O4@ SiO2-supported IL/[Mo6O19]: A novel and magnetically recoverable nanocatalyst for the preparation of biologically active …

S Kargar, D Elhamifar, A Zarnegaryan - Journal of Physics and Chemistry of …, 2020 - Elsevier
The synthesis and catalytic application of a novel magnetic silica-nanomaterial-supported
ionic liquid/hexamolybdate (Fe 3 O 4@ SiO 2-IL/[Mo 6 O 19]) are reported. The Fe 3 O 4 …

A comprehensive review on synthesis of dihydropyrimidione via Biginelli reaction catalyzed by reusable magnetic nanocatalyst (from 2020–till date)

R Shakya, BD Kurmi, P Patel - Applied Organometallic …, 2023 - Wiley Online Library
The discovery of a new class of heterocyclic compounds by Pietro Biginelli in 1891 was
regarded as a watershed point in the history of chemistry. Biginelli is a well‐known organic …

Design and preparation of Fe3O4@PVA polymeric magnetic nanocomposite film and surface coating by sulfonic acid via in situ methods and evaluation of its …

A Maleki, M Niksefat, J Rahimi, Z Hajizadeh - BMC chemistry, 2019 - Springer
For the first time, the design and preparation of magnetic polyvinyl alcohol (Fe 3 O 4@ PVA)
nanocomposite film as a novel nanocatalyst was accomplished by in situ precipitation …

Optimizing the procedure for the synthesis of nanoscale gadolinium (III) tungstate as efficient photocatalyst

M Rahimi-Nasrabadi, SM Pourmortazavi… - Journal of Materials …, 2017 - Springer
The parameters affecting the properties of the product obtained through the precipitation
reaction between Gd 3+ and WO 4 2− ions were optimized through the Taguchi robust …

12‐Tungstosilicic Acid H4[W12SiO40] Over Natural Bentonite as a Heterogeneous Catalyst for the Synthesis of 3,4‐dihydropyrimidin‐2(1H)‐Ones

LV Chopda, PN Dave - ChemistrySelect, 2020 - Wiley Online Library
Regionally available bentonite was modified by using heteropolyacid 12‐tungstosilicic acid
H4 [W12SiO40](TSA). The prepared 10–30% TSA/bent catalysts were characterized by …