List of Articles 4-hydroxycoumarin Open Access Article Abstract Page Full-Text 1 - BF3-SiO2 Nanoparticles: An Efficient Catalyst for the Multi-Component Synthesis of 3-(α-aroylamido) 4-hydroxycoumarin Derivatives in Water Mona Arfavi-Safari Hossein Anaraki-Ardakani Rashid Badri Elham Tahanpesar Open Access Article Abstract Page Full-Text 2 - Comparison of thermal stability of cured epoxy resins with benzylidene bis-(4-hydroxycoumarin) derivatives Jalil Khezri Ghasem Rahpaima Open Access Article Abstract Page Full-Text 3 - Ultrasonic-assisted Synthesis of New Generation of Coumarins Lia Karimian Open Access Article Abstract Page Full-Text 4 - An efficient synthesis of α,α'-benzylidene bis(4-hydroxycoumarin) derivatives catalyzed by Tl2O3 nanoparticles Mohammad Reza Nazarifar Open Access Article Abstract Page Full-Text 5 - Melamine trisulfonic acid: An efficient and recyclable solid acid catalyst for the green synthesis of Biscoumarin derivatives Nasir Iravani Mosadegh Keshavarz Maryam Mousavi Mojtaba Baghernejad Open Access Article Abstract Page Full-Text 6 - A green protocol for synthesis of pyran annulated hetrocyclic systems using Na2SO4 as an efficient catalyst Malek Taher Maghsoodlou Amin Masoumnia Mir Rasul Mousavi Nourollah Hazeri Jasem Aboonajmi Sayyed Mostafa Habibi-Khorasani Shiva Kiaee Open Access Article Abstract Page Full-Text 7 - Multi-component, one-pot, aqueous media preparation of dihydropyrano[3, 2-c]chromene derivatives over MgO nanoplates as an efficient catalyst Majid Ghashang Syed Sheik Mansoor Leila Shams Solaree Ali Sharifian-esfahani Open Access Article Abstract Page Full-Text 8 - Polyvinylpolypyrrolidone supported antimony(III) chloride (PVPP-SbCl3): An efficient catalyst for the synthesis of chromenylphenylpropanones Vahid Nabatchi Ahmadi Masoud Mokhtary