Isocyanide-based multicomponent reactions in the synthesis of heterocycles

S Sadjadi, MM Heravi, N Nazari - RSC advances, 2016 - pubs.rsc.org
Isocyanide-based multicomponent reactions in the synthesis of heterocycles - RSC Advances
(RSC Publishing) DOI:10.1039/C6RA02143C Royal Society of Chemistry View PDF …

Recent developments in use of heteropolyacids, their salts and polyoxometalates in organic synthesis

MM Heravi, S Sadjadi - Journal of the Iranian Chemical Society, 2009 - Springer
Heteropolyacids, their salts and polyoxometalates have been used as catalysts in wide
range of organic reactions such as multi components, oxidation, reductions, electrochemical …

L-Proline: an efficient catalyst for the one-pot synthesis of 2, 4, 5-trisubstituted and 1, 2, 4, 5-tetrasubstituted imidazoles

S Samai, GC Nandi, P Singh, MS Singh - Tetrahedron, 2009 - Elsevier
A simple highly versatile and efficient synthesis of 2, 4, 5-trisubstituted imidazoles is
achieved by three-component cyclocondensation of 1, 2-dicarbonyl compound, aldehyde …

An efficient and one-pot synthesis of 2, 4, 5-trisubstituted and 1, 2, 4, 5-tetrasubstituted imidazoles catalyzed by InCl3· 3H2O

SD Sharma, P Hazarika, D Konwar - Tetrahedron Letters, 2008 - Elsevier
InCl3· 3H2O was found to be a mild and effective catalyst for the efficient, one-pot, three
component synthesis of 2, 4, 5-trisubstituted imidazoles at room temperature. Moreover, the …

BF3· SiO2: an efficient reagent system for the one-pot synthesis of 1, 2, 4, 5-tetrasubstituted imidazoles

B Sadeghi, BBF Mirjalili, MM Hashemi - Tetrahedron Letters, 2008 - Elsevier
Silica-supported boron trifluoride (BF3· SiO2) is an efficient, readily available and reusable
catalyst for the synthesis of 1, 2, 4, 5-tetrasubstituted imidazoles using benzil, an aromatic …

Graphene oxide–chitosan bionanocomposite: a highly efficient nanocatalyst for the one-pot three-component synthesis of trisubstituted imidazoles under solvent-free …

A Maleki, R Paydar - RSC advances, 2015 - pubs.rsc.org
In the present work, a green, rapid, convenient and eco-friendly method for the synthesis of
2, 4, 5-trisubstituted imidazoles is described. In this method, we used 1, 2-diketone or α …

Highly efficient, one-pot, solvent-free synthesis of tetrasubstituted imidazoles using HClO4–SiO2 as novel heterogeneous catalyst

S Kantevari, SVN Vuppalapati, DO Biradar… - Journal of Molecular …, 2007 - Elsevier
Highly efficient, one-pot, four-component synthesis of 1, 2, 4, 5-tetrasubstituted imidazoles
was reported the condensation of various aldehydes, benzil, aliphatic or aromatic primary …

Three component, one-pot synthesis of dihydropyrano [3, 2-c] chromene derivatives in the presence of H6P2W18O62· 18H2O as a green and recyclable catalyst

MM Heravi, BA Jani, F Derikvand… - Catalysis …, 2008 - Elsevier
Three component, one-pot synthesis of dihydropyrano[3,2-c]chromene derivatives in the
presence of H6P2W18O62 · 18H2O as a green and recyclable catalyst - ScienceDirect Skip …

Catalyst-free one-pot four component synthesis of polysubstituted imidazoles in neutral ionic liquid 1-butyl-3-methylimidazolium bromide

A Hasaninejad, A Zare, M Shekouhy… - Journal of …, 2010 - ACS Publications
A catalyst-free one-pot four component methodology for the synthesis of 1, 2, 4, 5-substituted
imidazoles under conventional heating and microwave irradiation using 1-butyl-3 …

Facile synthesis of imidazoles by an efficient and eco-friendly heterogeneous catalytic system constructed of Fe3O4 and Cu2O nanoparticles, and guarana as a …

Z Varzi, MS Esmaeili, R Taheri-Ledari… - Inorganic Chemistry …, 2021 - Elsevier
In this study, an efficient hybrid nanocatalyst made of guar gum (guarana, as a natural
basis), magnetic iron oxide nanoparticles, and copper (I) oxide nanoparticles (Cu 2 O NPs) …