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 3,4-…

CoFe2O4@ SiO2-NH2-CoII NPs: An effective magnetically recoverable catalyst for Biginelli reaction

A Allahresani, MM Sangani, MA Nasseri… - Inorganic Chemistry …, 2020 - Elsevier
… Currently, green methods to asymmetric Biginelli reaction have … In light of the simplicity by
which the Biginelli reaction is … catalyst at a three-component Biginelli reaction. The yield of the …

Magnetically reusable nanocatalysts in biginelli synthesis of dihydropyrimidinones (DHPMs)

M Kazemi - Synthetic Communications, 2020 - Taylor & Francis
… In recent times, the catalytic potential of magnetically recoverable nanocatalysts was
evaluated in a variety of Biginelli reactions. In this review, we focus on the application of …

Synthesis of various ferrite (MFe2O4) nanoparticles and their application as efficient and magnetically separable catalyst for biginelli reaction

M Chandel, BK Ghosh, D Moitra… - … of Nanoscience and …, 2018 - ingentaconnect.com
… ,10 Cu-EDTA-modified APTMS-Fe3O4@SiO2,11 Cu nanoparticle loaded … /SiO2,23 are
some the reported magnetically separable catalysts which are recently used for Biginelli reaction. …

l-Asparagine–EDTA–amide silica-coated MNPs: a highly efficient and nano-ordered multifunctional core–shell organocatalyst for green synthesis of 3, 4 …

N Rostami, MG Dekamin, E Valiey, H FaniMoghadam - RSC advances, 2022 - pubs.rsc.org
Biginelli reaction In order to compare the optimal catalytic activity and reaction conditions of
the Fe 3 O 4 @SiO 2 –APTS… -component Biginelli reaction, we compared reaction conditions …

Recent Advances in Biginelli Reaction using Nanoparticles, Zeolites and Metal Compounds as Catalyst: A Concise Review

BR Bhatt, BC Dixit, VB Kataria, RB Dixit… - Letters in Organic …, 2024 - benthamdirect.com
… Preparation of catalyst: The anhydrous HY zeolite used in this study has a composition of
H56(SiO2)136(AlO2)56, with a Si/Al ratio of 2.43. This zeolite was sourced from PQ …

Immobilized Cu (I) on Organic-Inorganic Hybrid Material: An Effective and Reusable Catalyst for Biginelli Reaction

XL Zhang, M Wang, L Wang - Letters in Organic Chemistry, 2011 - ingentaconnect.com
Biginelli reaction. In the presence of immobilized Cu(I) catalyst (10 mol%) in C2H5OH, the
Biginelli reactions of … The loading of Silica-APTS was readily quantified via CHN microanalysis …

Asparagine-EDTA MNPs: A Highly Efficient And Recyclable Magnetic Multifunctional Core-Shell Nanocatalyst For Green Synthesis of Biologically-Active 3, 4 …

N Rostami, MG Dekamin, E Valiey, H FaniMoghadam - 2021 - researchsquare.com
… -modi ed Fe3O4@SiO2 core-shell (Fe3O4@SiO2APTS-EDTA-… activity and reaction conditions
of the Fe3O4@SiO2-APTS-… the three-component Biginelli reaction, we compared reaction

Immobilized nickel (II) on organic-inorganic hybrid materials: The effective and reusable catalysts for Biginelli reaction

LY Zhang, CH Wang, L Zhou, PH Li, XL Zhang… - Science China …, 2011 - Springer
… 3.2 Optimization of reaction conditions for Biginelli reaction For the optimization of reaction
conditions for Biginelli reaction, a model reaction of ethyl acetoacetate, benzaldehyde with …

Bismuth supported on phosphonium functionalized chitosan as sustainable heterogeneous catalysts for one-pot Biginelli condensation

A Brik, M El Kadiri, T El Assimi, P Dambruoso… - Molecular …, 2023 - Elsevier
… as the Biginelli condensation reaction, using acetonitrile as the solvent and in the absence
of a base at 80 C. This reaction … Highly enantioselective Biginelli reaction using a new chiral …