List of Articles Hantzsch synthesis Open Access Article Abstract Page Full-Text 1 - Hydrophobic sulfonated iron oxide: A new magnetically recyclable heterogeneous nanocatalyst for the efficient one-pot four-component synthesis of hexahydroquinolines Sara Sobhani Taktom Yari Roya Jahanshahi Open Access Article Abstract Page Full-Text 2 - Phospho sulfonic acid: an efficient solid acid catalyst for the facile preparation of 1,4-dihydropyridines Sobhan Rezayati Parisa Javanmardi