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 …

Biginelli reaction: a green perspective

S S. Panda, P Khanna, L Khanna - Current Organic Chemistry, 2012 - benthamdirect.com
The Biginelli Reaction is a one-pot acid catalysed cyclocondensation of β-keto ester, urea
and aromatic aldehyde which leads to the synthesis of functionalised 3, 4-dihydro-2 (H) …

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 …

Synthesis of dihydroquinazolinone and octahydroquinazolinone and benzimidazoloquinazolinone derivatives catalyzed by an efficient magnetically recoverable GO …

A Maleki, J Rahimi - Journal of Porous Materials, 2018 - Springer
A graphene oxide-based magnetite composite nanocatalyst was prepared, characterized by
Fourier transform infrared spectroscopy (FT-IR) spectra, powder X-ray diffraction (XRD) …

Chitosan: An efficient, reusable, and biodegradable catalyst for green synthesis of heterocycles

PK Sahu, PK Sahu, SK Gupta… - Industrial & Engineering …, 2014 - ACS Publications
A convenient and rapid method is described for the synthesis of nitrogen heterocyclic
derivatives by one-pot three-component reaction of substituted aromatic aldehydes …

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 …

[PDF][PDF] TMSCl mediated highly efficient one-pot synthesis of octahydroquinazolinone and 1, 8-dioxo-octahydroxanthene derivatives

S Kantevari, R Bantu, L Nagarapu - Arkivoc, 2006 - arkat-usa.org
A simple, efficient and cost-effective method for the synthesis of octahydroquinazolinone and
1, 8-dioxo-octahydroxanthene derivatives by a one-pot cyclocondensation of dimedone and …

New potential of the classical Biginelli reaction

SV Vdovina, VA Mamedov - Russian Chemical Reviews, 2008 - iopscience.iop.org
The published data on the Biginelli reaction are generalised and systematised. The major
attention is focused on the publications of the last seven years. Possible reaction …

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 …

Biginelli reaction in aqueous medium: a greener and sustainable approach to substituted 3, 4-dihydropyrimidin-2 (1H)-ones

V Polshettiwar, RS Varma - Tetrahedron Letters, 2007 - Elsevier
An environmentally benign aqueous Biginelli protocol for the synthesis of substituted 3, 4-
dihydropyrimidin-2 (1H)-ones using polystyrenesulfonic acid (PSSA) as a catalyst has been …