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 …

Past, present and future of the Biginelli reaction: a critical perspective.

JS Sandhu - ARKIVOC: Online Journal of Organic …, 2012 - search.ebscohost.com
This review covers up to 2010 and some available references of 2011 of synthetic advances
in the Biginelli reaction, including recent mechanistic advances, new building blocks, new …

A chemical placebo: NaCl as an effective, cheapest, non-acidic and greener catalyst for Biginelli-type 3,4-dihydropyrimidin-2(1H)-ones (-thiones) synthesis

MA Kolosov, VD Orlov, DA Beloborodov… - Molecular diversity, 2009 - Springer
Despite prior reports of several really effective catalytic and non-catalytic approaches
towards Biginelli's 3, 4-dihydropyrimidin-2 (1 H)-ones, an overwhelming number of new …

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 …

TaBr5-catalyzed Biginelli reaction: one-pot synthesis of 3, 4-dihydropyrimidin-2-(1H)-ones/thiones under solvent-free conditions

N Ahmed, JE van Lier - Tetrahedron letters, 2007 - Elsevier
An efficient TaBr5 (5–10mol%)-catalyzed Biginelli reaction under solvent-free conditions for
one-pot syntheses of 3, 4-dihydropyrimidin-2-(1H)-ones (DHPMs) and their thione analogs …

Copper(II) Sulfamate: An Efficient Catalyst for the One-Pot Synthesis of 3,4-Dihydropyrimidine-2(1H)-ones and thiones

CJ Liu, JD Wang - Molecules, 2009 - mdpi.com
A simple, efficient procedure for the one-pot Biginelli condensation reaction of aldehydes, β-
ketoesters and urea or thiourea employing copper (II) sulfamate as a novel catalyst is …

Y (NO3) 3· 6H2O: A novel and reusable catalyst for one pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones under solvent-free conditions

NS Nandurkar, MJ Bhanushali, MD Bhor… - Journal of Molecular …, 2007 - Elsevier
Yttrium (III) nitrate hexahydrate [Y (NO3) 3.6 H2O] as a catalyst for organic reaction is
described for the first time. The catalytic activity is demonstrated using Biginelli reaction as a …

Efficient one-pot synthetic methods for the preparation of 3, 4-dihydropyrimidinones and 1, 4-dihydropyridine derivatives using BNPs@ SiO2 (CH2) 3NHSO3H as a …

M Khodamorady, S Sohrabnezhad, K Bahrami - Polyhedron, 2020 - Elsevier
Heterocyclic compounds with biological and pharmacological activates like 3, 4-
dihydropyrimidin-2-(1H)-ones and 1, 4-dihydropyridines have attracted great interest …

Titanium dioxide supported on MWCNTs as an eco-friendly catalyst in the synthesis of 3, 4-dihydropyrimidin-2-(1 H)-ones accelerated under microwave irradiation

J Safari, S Gandomi-Ravandi - New Journal of Chemistry, 2014 - pubs.rsc.org
Some transition metal oxides supported on MWCNTs were prepared as novel
heterogeneous catalysts using the facile processes. Then, the catalytic behaviour of …

Facile and efficient aerobic one-pot synthesis of benzimidazoles using Ce (NO3) 3· 6H2O as promoter

GM Martins, T Puccinelli, RA Gariani, FR Xavier… - Tetrahedron …, 2017 - Elsevier
A series of 2-substituted benzimidazoles was synthesized under aerobic conditions, by
simply heating 1, 2-diaminobenzene and aldehydes in DMF at 80° C, employing Ce (NO 3) …