List of Articles SO3H Open Access Article Abstract Page Full-Text 1 - Preparation and Application of Fe3O4@SiO2@OSO3H Nanocomposite as a Green Catalyst for the Synthesis of Octahydroquinazolinones Mohammad Ali Ghasemzadeh Open Access Article Abstract Page Full-Text 2 - Synthesis of Some Arylidene Heterobicyclic Compounds using Nano Al2O3-SO3H under Sonication Conditions Noshin Seif Asadollah Farhadi Rashid Badri Ali Reza Kiasat Open Access Article Abstract Page Full-Text 3 - A Highly Efficient Protocol for the Synthesis of 2-Amidoalkylphenols using SO3H-Functionalized Phthalimide (SFP) under Solvent-free Conditions Abdolkarim Zare Maryam Maghsoudi Bentolhoda Gholami Ahmad Reza Moosavi-Zare Open Access Article Abstract Page Full-Text 4 - Synthesis of Some Biginelli-type Products: Nano Alumina Sulfonic acid (NASA) Catalyzed under Solvent-free Condition Asadollah Farhadi Mohammad Ali Takassi Marzieh Enjilzadeh Fereshteh Davod Open Access Article Abstract Page Full-Text 5 - Synthesis and Identification of SO3H-functionalized Phthalimide (SFP) as an Efficient Catalyst for the Condensation of Dimedone with Arylaldehydes Abdolkarim Zare Hakimeh Asvar Fatemeh Zarei Maryam Khalili Zahra Kordrostami Ahmad Reza Moosavi-Zare Vahid Khakyzadeh Open Access Article Abstract Page Full-Text 6 - Fe3O4@FSM-16-SO3H as a new magnetically recyclable nanostructured catalyst: synthesis, characterization and catalytic application for the synthesis of pyrano[2,3-c]pyrazoles Somayeh Hashemi-Uderji Mohammad Abdollahi-Alibeik Reza Ranjbar-Karimi Open Access Article Abstract Page Full-Text 7 - Synthesis, characterization and catalytic application of Fe3O4@Cys–SO3H for preparation of 2H-indazolo[1,2-b]phthalazine-triones Somaye Nikzad Shalkouhi Hassan Kefayati Shahab Shariati Open Access Article Abstract Page Full-Text 8 - An environmentally friendly approach to the synthesis of azo dyes based on 2-naphthol using kaolin-SO3H nanoparticles Abdolhamid Bamoniri Bi Bi Fatemeh Mirjalili Nahid Yaghmaeiyan-Mahabadi Open Access Article Abstract Page Full-Text 9 - Nano-Fe3O4@ZrO2-SO3H as highly efficient recyclable catalyst for the green synthesis of fluoroquinolones in ordinary or magnetized water Ahmad Nakhaei Abolghasem Davoodnia Sepideh Yadegarian Open Access Article Abstract Page Full-Text 10 - One-pot synthesis of tetrahydropyrimido[4,5-b]quinoline derivatives using sulfonic acid functionalized SBA-15 and their antimicrobial activities Ghodsi Mohammadi Ziarani Narges Hosseini Nasab Mahshid Rahimifard Taraneh Hajiashrafi Alireza Badiei Ali Abolhassani Soorki Open Access Article Abstract Page Full-Text 11 - Kaolin-SO3H as an efficient catalyst for one-pot synthesis of 1,2,4,5-tetrasubstituted imidazoles Bi Bi Fatemeh Mirjalili Hamidreza Akrami Open Access Article Abstract Page Full-Text 12 - New method for preparation of MWCNT-SO3H as an efficient and reusable catalyst for the solvent-free synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones Leila Moradi Gholam Reza Najafi Hakimeh Saeidiroshan Open Access Article Abstract Page Full-Text 13 - Green synthesis of bis(indolyl)methanes in water using sulfonic acid functionalized silica (SiO2-Pr-SO3H) Ghodsi Mohammadi Ziarani Zeinab Aslani Shima Asadi Open Access Article Abstract Page Full-Text 14 - Phospho sulfonic acid: an efficient solid acid catalyst for the facile preparation of 1,4-dihydropyridines Sobhan Rezayati Parisa Javanmardi Open Access Article Abstract Page Full-Text 15 - Application of SBA-Pr-SO3H as a solid acid nanoreactor in the Biginelli reaction Ghodsi Mohammadi Ziarani Shima Ghorbi Parisa Gholamzadeh Alireza Badiei Open Access Article Abstract Page Full-Text 16 - Nano-peanut shell-OSO3H: Green and natural-based renewable nanocatalyst for one-pot synthesis of dihydropyrano[3,2-b]chromenedione derivatives Bahareh Sadeghi Zahra Lasemi Mansooreh Pisheh Abadi Open Access Article Abstract Page Full-Text 17 - Spotlight: [Pyridine-SO3H]X: As a multi-versatile ionic liquid Sima Kalhor Open Access Article Abstract Page Full-Text 18 - A green method for the synthesis of indeno[1,2-b]pyridines using Fe3O4@SiO2@PrSO3H as a nanomagnetic catalyst Zohreh Kheilkordi Ghodsi Mohammadi Ziarani Alireza Badiei Hossein Vojoudi Open Access Article Abstract Page Full-Text 19 - Nano-[SiO2@R-Im-SO3H][CF3COO]: an effectual catalyst for the production of bis-coumarins and N,N′-alkylidene bisamides Jaleh Atashrooz Abdolkarim Zare 10.30495/ijc.2022.689835 Open Access Article Abstract Page Full-Text 20 - Sulfonated polystyrene/montmorillonite nanocomposite as a new and efficient catalyst for the solvent-free Mannich reaction Ahmad Reza Massah Roozbeh Kalbasi Mitra Toghyani Open Access Article Abstract Page Full-Text 21 - Triethylamine-bonded sulfonic acid {[Et3N-SO3H]Cl} as an efficient and homogeneous catalyst for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones Abdolkarim Zare Roghayyeh Khanivar Maria Merajoddin Masoud Kazem-Rostami Mohammad Mahdi Ahmad-Zadeh Ahmad Reza Moosavi-Zare Alireza Hasaninejad Open Access Article Abstract Page Full-Text 22 - [B(OH)3]0.78[B(OH)2(OSO3H)]0.22 as a new, cheap and eco-friendly catalyst for synthesis of acylals at room temperature under solvent free conditions BiBi Fatemeh Mirjalili Abdolhamid Bamoniri Fahimeh Kalantari Open Access Article Abstract Page Full-Text 23 - MCM-41 functionalized sulfonic acid catalyzed one-pot synthesis of 1,8- dioxo-octahydroxanthenes Gholam Hossein Mahdavinia Mohammad Mehdi Ghanbari Hamid Sepehrian Fatemeh Kooti