Application of N-halo reagents in organic synthesis E Kolvari, A Ghorbani-Choghamarani, P Salehi, F Shirini, MA Zolfigol Journal of the Iranian Chemical Society 4, 126-174, 2007 | 227 | 2007 |
Hantzsch reaction on free nano-Fe2O3 catalyst: excellent reactivity combined with facile catalyst recovery and recyclability N Koukabi, E Kolvari, A Khazaei, MA Zolfigol, B Shirmardi-Shaghasemi, ... Chemical Communications 47 (32), 9230-9232, 2011 | 205 | 2011 |
A magnetic particle‐supported sulfonic acid catalyst: tuning catalytic activity between homogeneous and heterogeneous catalysis N Koukabi, E Kolvari, MA Zolfigol, A Khazaei, BS Shaghasemi, B Fasahati Advanced Synthesis & Catalysis 354 (10), 2001-2008, 2012 | 166 | 2012 |
A simple and efficient synthesis of 3, 4-dihydropyrimidin-2-(1H)-ones via Biginelli reaction catalyzed by nanomagnetic-supported sulfonic acid E Kolvari, N Koukabi, O Armandpour Tetrahedron 70 (6), 1383-1386, 2014 | 117 | 2014 |
Perlite: A cheap natural support for immobilization of sulfonic acid as a heterogeneous solid acid catalyst for the heterocyclic multicomponent reaction E Kolvari, N Koukabi, MM Hosseini Journal of Molecular Catalysis A: Chemical, 2014 | 97 | 2014 |
Nano-ZrO 2 sulfuric acid: a heterogeneous solid acid nano catalyst for Biginelli reaction under solvent free conditions E Kolvari, N Koukabi, MM Hosseini, M Vahidian, E Ghobadi RSC advances 6 (9), 7419-7425, 2016 | 71 | 2016 |
Synthesis of new chitosan Schiff base and its Fe2O3 nanocomposite: Evaluation of methyl orange removal and antibacterial activity A Foroughnia, AD Khalaji, E Kolvari, N Koukabi International Journal of Biological Macromolecules 177, 83-91, 2021 | 58 | 2021 |
Mild and heterogeneous oxidation of urazoles to their corresponding triazolinediones via in situ generation Cl+ using silica sulfuric acid/KClO3 or silica chloride/oxone system MA Zolfigol, M Bagherzadeh, S Mallakpour, G Chehardoli, E Kolvari, ... Catalysis Communications 8 (3), 256-260, 2007 | 57 | 2007 |
Nano titania-supported sulfonic acid: An efficient and reusable catalyst for a range of organic reactions under solvent free conditions S Rahmani, A Amoozadeh, E Kolvari Catalysis Communications 56, 184-188, 2014 | 55 | 2014 |
A simple and efficient route for the synthesis of di and tri (bis (indolyl) methanes) as new triarylmethanes MA Zolfigol, P Salehi, M Shiri, A Sayadi, A Abdoli, H Keypour, ... Molecular diversity 12 (3), 203-207, 2008 | 55 | 2008 |
Zirconia sulfuric acid: an efficient heterogeneous catalyst for the one-pot synthesis of 3, 4-dihydropyrimidinones under solvent-free conditions MM Hosseini, E Kolvari, N Koukabi, M Ziyaei, MA Zolfigol Catalysis Letters 146, 1040-1049, 2016 | 46 | 2016 |
Three-component solvent-free synthesis of 5-substituted-1H-tetrazoles catalyzed by unmodified nanomagnetite with microwave irradiation or conventional heating P Akbarzadeh, N Koukabi, E Kolvari Research on Chemical Intermediates 45, 1009-1024, 2019 | 43 | 2019 |
A solvent-free synthesis of polyhydroquinolines via Hantzsch multicomponent condensation catalyzed by nanomagnetic-supported sulfonic acid S Otokesh, N Koukabi, E Kolvari, A Amoozadeh, M Malmir, S Azhari South African Journal of Chemistry 68, 15-20, 2015 | 41 | 2015 |
A catalytic and transition metal-free method for the chemoselective oxidation of alcohols to their corresponding carbonyl compounds using periodic acid or iodic acid in the … MA Zolfigol, F Shirini, G Chehardoli, E Kolvari Journal of Molecular Catalysis A: Chemical 265 (1-2), 272-275, 2007 | 41 | 2007 |
Magnetic nanoparticle-supported imidazole tribromide: a green, mild, recyclable and metal-free catalyst for the oxidation of sulfides to sulfoxides in the presence of aqueous … S Otokesh, E Kolvari, A Amoozadeh, N Koukabi RSC Advances 5 (66), 53749-53756, 2015 | 32 | 2015 |
Easy Access to Coumarin Derivatives Using Alumina Sulfuric Acid as an Efficient and Reusable Catalyst under Solvent‐Free Conditions A Amoozadeh, M Ahmadzadeh, E Kolvari Journal of Chemistry 2013 (1), 767825, 2013 | 32 | 2013 |
Alternative methodologies for halogenation of organic compounds E Kolvari, N Koukabi, A Khoramabadi-zad, A Shiri, M Ali Zolfigol Current Organic Synthesis 10 (6), 837-863, 2013 | 31 | 2013 |
A simple and efficient one-pot synthesis of Hantzsch 1, 4-dihydropyridines using silica sulphuric acid as a heterogeneous and reusable catalyst under solvent-free conditions E Kolvari, MA Zolfigol, N Koukabi, B Shirmardi-Shaghasemi Chemical Papers 65, 898-902, 2011 | 30 | 2011 |
A unique opportunity for the utilization of glass wastes as a resource for catalytic applications: toward a cleaner environment S Zolfagharinia, N Koukabi, E Kolvari RSC advances 6 (115), 113844-113858, 2016 | 29 | 2016 |
HIO3/KI: A new combination reagent for iodination of aromatic amines and trimethylsilylation of alcohols and phenols through in situ generation of iodine under mild conditions MA Zolfigol, A Khazaei, E Kolvari, N Koukabi, H Soltani, M Behjunia, ... Arkivoc 13, 200-210, 2009 | 29 | 2009 |