Recent progress in asymmetric Biginelli reaction

MM Heravi, S Asadi, BM Lashkariani - Molecular diversity, 2013 - Springer
The Biginelli reaction, which involves the interaction of ethyl acetoacetate, urea, and an
appropriate aryl aldehyde, was first discovered by Pietro Biginelli about 120 years ago. The …

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 …

Green synthesis and characterization of NiFe2O4@ZnMn2O4 magnetic nanocomposites: An efficient and reusable spinel nanocatalyst for the synthesis of …

F Moradnia, S Taghavi Fardood… - Applied Organometallic …, 2024 - Wiley Online Library
In this study, for the first time, NiFe2O4@ ZnMn2O4 magnetic nanocomposites (MNCs) were
synthesized using a simple green sol–gel method. The synthesized nanocomposites …

Silica Gel-Supported Polyphosphoric Acid (PPA-SiO_2) Catalyzed One-Pot Multi-Component Synthesis of 3, 4-Dihydropyrimidin-2 (1H)-ones and-thiones: An Efficient …

M Zeinali-Dastmalbaf, A Davoodnia… - Bulletin of the Korean …, 2011 - dbpia.co.kr
A green and efficient method for the synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones and-
thiones through one-pot three-component reaction of ethyl acetoacetate, an aryl aldehyde …

A novel cooperative Lewis acid/Brønsted base catalyst Fe3O4@ SiO2-APTMS-Fe (OH) 2: An efficient catalyst for the Biginelli reaction

M Sheykhan, A Yahyazadeh, L Ramezani - Molecular Catalysis, 2017 - Elsevier
A complex of ferrous-and hydroxide ions was generated within a core–shell magnetic
nanocatalyst of 24±3 nm. The catalytic activity of material was explored in the synthesis of 3 …

H5PW10V2O40/Pip-SBA-15: a novel reusable organic–inorganic hybrid material as potent Lewis acid catalyst for one-pot solvent-free synthesis of 3, 4 …

R Tayebee, MM Amini, M Ghadamgahi… - Journal of Molecular …, 2013 - Elsevier
A simple and environmentally friendly one-pot three components methodology has been
commented for the Biginelli condensation of different substituted aldehydes with ethyl …

Sulfonated carbon catalyzed Biginelli reaction for one-pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones and-thiones

M Moghaddas, A Davoodnia, MM Heravi… - Chinese Journal of …, 2012 - Elsevier
A sulfonated carbon material was shown to be a highly efficient, eco-friendly, and recyclable
solid acid catalyst for the Biginelli reaction of β-ketoester, aldehyde, and urea or thiourea …

Ultrasound-assisted one-pot synthesis of tetrahydropyrimidne derivatives through biginelli condensation: A catalyst free green chemistry approach

A Patel, J Shah, K Patel, K Patel, H Patel… - Letters in Organic …, 2021 - ingentaconnect.com
Letters in Organic Chemistry Page 1 Letters in Organic Chemistry ImpactFactor:0.723 ISSN:
1570-1786 eISSN: 1875-6255 BENTHAM SCIENCE Send Orders for Reprints to reprints@benthamscience.net …

[PDF][PDF] Anhydrous FePO4: a green and cost-effective catalyst for the one-pot three component synthesis of 2, 4, 5-triarylated imidazoles

FK Behbahani, T Yektanezhad, AR Khorrami - Heterocycles, 2010 - academia.edu
A simple and efficient synthesis of 2, 4, 5-triarylated imidazoles is achieved by three-
component cyclocondensation of benzil and benzoin, aryl aldehyde and ammonium acetate …

Silica-supported polyphosphoric acid (PPA-SiO2): An efficient and reusable heterogeneous catalyst for ecofriendly organic synthesis

RH Vekariya, NP Prajapati, HD Patel - Synthetic communications, 2016 - Taylor & Francis
This review discusses the advances in the use of silica-supported polyphosphoric acid (PPA-
SiO2) as a green and reusable heterogeneous catalyst in the preparation of various organic …