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Eskandar Kolvari, PhD
Eskandar Kolvari, PhD
Associate Professor, Semnan University, Department of Chemistry
Bestätigte E-Mail-Adresse bei semnan.ac.ir
Titel
Zitiert von
Zitiert von
Jahr
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
2282007
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
2102011
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
1692012
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
1202014
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
1032014
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
762016
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
732021
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
572008
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
572007
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
562014
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
492016
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
482019
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
432015
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
412007
Biomass derived reduced-graphene-oxide supported α-Fe2O3/ZnO S-scheme heterostructure: Robust photocatalytic wastewater remediation
A Sanei, K Dashtian, JY Seyf, F Seidi, E Kolvari
Journal of Environmental Management 332, 117377, 2023
392023
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
362013
Ultrasound assisted-dispersive-modification solid-phase extraction using task-specific ionic liquid immobilized on multiwall carbon nanotubes for speciation and determination …
N Esmaeili, J Rakhtshah, E Kolvari, H Shirkhanloo
Microchemical Journal 154, 104632, 2020
342020
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
322015
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
322011
Tribromoisocyanuric Acid (TBCA) and Oxone®‐MX systems as oxidizing agents: oxidative coupling of thiols to their corresponding disulfides under mild and heterogeneous conditions
MA Zolfigol, K Niknam, M Bagherzadeh, A Ghorbani‐Choghamarani, ...
Journal of the Chinese Chemical Society 54 (5), 1115-1118, 2007
322007
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