List of Articles Sulfamic acid Open Access Article Abstract Page Full-Text 1 - Sulfamic acid: A green and efficient catalyst for synthesis of mono-, bis-, and spiro- perimidines Mohamad Ali Bodaghifard Najmieh Ahadi Open Access Article Abstract Page Full-Text 2 - Alkanedisulfamic acid functionalized silica-coated magnetic nanoparticles as a reusable efficient nanocatalyst for synthesis of gem-dihydroperoxides and 1,2,4,5-tetraoxanes Kaveh Khosravi Ali Reza Karimi Shirin Naserifar Open Access Article Abstract Page Full-Text 3 - Synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ols) via multi-component reactions by using silica-bonded sulfamic acid derivatives Shekoofeh Tayebi Khodabakhsh Niknam Open Access Article Abstract Page Full-Text 4 - Silica-bonded n-propyldiethylenetriamine sulfamic acid as a recyclable solid acid catalyst for the synthesis of coumarin and biscoumarin derivatives Khodabakhsh Niknam Seyed Ahmad Sajadi Roghayeh Hosseini Mojtaba Baghernejad Open Access Article Abstract Page Full-Text 5 - Synthesis of sulfamic acid functionalized-magnetic nanoparticles and application as a retrievable and efficient catalyst for the green synthesis of 1,4-dihydropyridine and 2,3-dihydroquinazoline derivatives محمد علی بداغی فرد الهام علیمحمدی