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 …

What do we know about multicomponent reactions? Mechanisms and trends for the Biginelli, Hantzsch, Mannich, Passerini and Ugi MCRs

HGO Alvim, EN da Silva Júnior, BAD Neto - Rsc Advances, 2014 - pubs.rsc.org
The current manuscript describes the importance, mechanism propositions, evidence and
controversies associated with multicomponent reactions (MCRs). The following …

Multicomponent reactions: advanced tools for sustainable organic synthesis

RC Cioc, E Ruijter, RVA Orru - Green Chemistry, 2014 - pubs.rsc.org
Sustainable or green chemistry has established firm ground providing essential design
criteria for the development of efficient chemical syntheses of complex, high added value …

The Biginelli reaction is a urea-catalyzed organocatalytic multicomponent reaction

M Puripat, R Ramozzi, M Hatanaka… - The Journal of …, 2015 - ACS Publications
The recently developed artificial force induced reaction (AFIR) method was applied to
search systematically all possible multicomponent pathways for the Biginelli reaction …

The Biginelli reaction with an imidazolium–tagged recyclable iron catalyst: Kinetics, mechanism, and antitumoral activity

LM Ramos, BC Guido, CC Nobrega… - … A European Journal, 2013 - Wiley Online Library
The present work describes the synthesis, characterization, and application of a new ion‐
tagged iron catalyst. The catalyst was employed in the Biginelli reaction with impressive …

Efficient One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones via a Three-Component Biginelli Reaction

G Bosica, F Cachia, R De Nittis, N Mariotti - Molecules, 2021 - mdpi.com
Multicomponent reactions are considered to be of increasing importance as time progresses
due to the economic and environmental advantages such strategies entail. The three …

What do we know about the ionic liquid effect in catalyzed multicomponent reactions?: A critical review

BAD Neto, RO Rocha, AAM Lapis - Current Opinion in Green and …, 2022 - Elsevier
Highlights•Ionic liquid effects over multicomponent reactions are described.•Ion-pairing
effects do play a role.•Reaction mechanisms are influenced by the ionic liquid …

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 …

How and why to investigate multicomponent reactions mechanisms? A critical review

MO Rodrigues, MN Eberlin, BAD Neto - The Chemical Record, 2021 - Wiley Online Library
We review the most innovative efforts and greatest challenges faced when elucidating
multicomponent reactions (MCRs) mechanisms. When compared to traditional reactions, the …

Tuning the Biginelli reaction mechanism by the ionic liquid effect: the combined role of supported heteropolyacid derivatives and acidic strength

EF Freitas, RY Souza, STA Passos, JA Dias… - RSC …, 2019 - pubs.rsc.org
Herein, a combination of heteropolyacids and ionic liquids as a catalytic system was studied
for the Biginelli multicomponent reaction; the positive ionic liquid effect associated with the …