List of Articles dihydropirimidinone Open Access Article Abstract Page Full-Text 1 - Tributyl hexadecyl phosphonium bromide as a new and efficient catalyst for the one-pot synthesis of 3,4-dihydropyrimidinones/thiones via a three component condensation reactions Rashid Badri Leila Mohammadi Ali Reza kiasat 20.1001.1.27834107.2019.9.2.6.3 Open Access Article Abstract Page Full-Text 2 - Zno nanoparticles/silica for biginelli solution syntheis Ali Javid Sabbaghian Parya Nasehi Open Access Article Abstract Page Full-Text 3 - TiO2 nanoparticles/melamine Tri sulfonic acid for biginelli syntheis under solvent-free conditions Mohammad Kazem Mohammadi Open Access Article Abstract Page Full-Text 4 - TiO2 nanoparticles/melamine Tri sulfonic acid for biginelli syntheis under solvent-free conditions Mohammad Kazem Mohammadi Open Access Article Abstract Page Full-Text 5 - TiO2 nanoparticles/melamine Tri sulfonic acid for biginelli syntheis under solvent-free conditions forough cheldavi