Biginelli reaction: an overview

H Nagarajaiah, A Mukhopadhyay, JN Moorthy - Tetrahedron Letters, 2016 - Elsevier
Biginelli reaction involves acid-catalyzed one-pot synthesis of 3, 4-dihydropyrimidin-2 (1 H)-
ones (DHPMs) using easily-accessible starting materials, namely, aldehyde, active …

Ionic liquid coordinated metal-catalyzed organic transformations: A comprehensive review

MG Ahmad, K Chanda - Coordination Chemistry Reviews, 2022 - Elsevier
The dramatic rise in population has headed to an increased demand for raw materials and
energy assets; however, the resource cannot be provided effortlessly in the same shares …

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 …

Ionic liquid effect over the biginelli reaction under homogeneous and heterogeneous catalysis

HGO Alvim, TB de Lima, HCB de Oliveira… - Acs …, 2013 - ACS Publications
Bronsted and Lewis acid catalysts with ionic tags under homogeneous and heterogeneous
conditions have been tested to perform the Biginelli synthesis of 3, 4-dihydropyrimidin-2 (1 …

DFT stimulation and experimental insights of chiral Cu (ii)–salen scaffold within the pocket of MWW-zeolite and its catalytic study

P Lakhani, D Chodvadiya, PK Jha, VK Gupta… - Physical Chemistry …, 2023 - pubs.rsc.org
A Cu (II)–salen complex encapsulated in MWW-framework as an efficient chiral
organocatalyst was developed for the synthesis of 3, 4-dihydropyrimidin-2-(1H)-one …

Current progress in asymmetric Biginelli reaction: an update

MM Heravi, R Moradi, L Mohammadkhani, B Moradi - Molecular Diversity, 2018 - Springer
The Biginelli reaction, involving a three-component reaction of an aromatic aldehyde, urea
and ethyl acetoacetate, has emerged as an extremely useful synthetic tool to organic …

Bionanostructure-catalyzed one-pot three-component synthesis of 3, 4-dihydropyrimidin-2 (1H)-one derivatives under solvent-free conditions

A Maleki, R Paydar - Reactive and Functional Polymers, 2016 - Elsevier
In this work, chitosan/graphene oxide as a green bionanocomposite catalyst was
synthesized and characterized by Fourier transform infrared spectroscopy (FT-IR) spectra …

Polymer-supported benzimidazolium based ionic liquid: an efficient and reusable Brønsted acid catalyst for Biginelli reaction

AG Khiratkar, PN Muskawar, PR Bhagat - RSC advances, 2016 - pubs.rsc.org
A polymer-supported benzimidazolium based ionic liquid (PSBIL) was synthesized by
reaction of poly (vinylbenzyl chloride) and benzimidazole followed by ring opening of 1, 4 …

Transition metal complexes of neocryptolepine analogues. Part I: Synthesis, spectroscopic characterization, and in vitro anticancer activity of copper (II) complexes

SM Emam, IET El Sayed, N Nassar - Spectrochimica Acta Part A: Molecular …, 2015 - Elsevier
New generation of copper (II) complexes with aminoalkylaminoneocryptolepine as bidentate
ligands has been synthesized and it is characterized by elemental analyses, magnetic …

[HTML][HTML] Deep-desulfurization of the petroleum diesel using the heterogeneous carboxyl functionalized poly-ionic liquid

KR Balinge, AG Khiratkar, M Krishnamurthy… - Resource-Efficient …, 2016 - Elsevier
Acidic carboxyl functionalized poly (ionic liquid)(CFPIL) has been synthesized and
characterized by various techniques like FT-NMR, Fourier transform infrared spectroscopy …