فهرس المقالات octahydroxanthene حرية الوصول المقاله صفحة الملخص نص كامل 1 - 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 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Al2 (SO4)3.18H2O as an Efficient and Environmentally Benign Natural Catalyst for Facile and Solvent-free Synthesis of Xanthene Derivatives Farzaneh Mohamadpour حرية الوصول المقاله صفحة الملخص نص كامل 3 - Synthesis of 1,8-dioxo-octahydroxanthenes under solvent-free conditions via Phosphorus pentoxide supported on alumina (P2O5/Al2O3) catalyzed tandem reaction of Aldehyde with dimedone Tayebeh Sanaeishoar Negar Hormozinezhad حرية الوصول المقاله صفحة الملخص نص كامل 4 - SYNTHESIS OF 1,8-DIOXO-OCTAHYDROXANTHENES WITH THIAMINE CHLORIDE IN ECO-FRINDLY AND SOLVENT FREE CONDITION Bahram Pourhasan Mohammad Mahmudi Hashemi Ali Ezabadi حرية الوصول المقاله صفحة الملخص نص كامل 5 - SYNTHESIS OF 1,8-DIOXO-OCTAHYDROXANTHENES WITH THIAMINE CHLORIDE IN ECO-FRINDLY AND SOLVENT FREE CONDITION Bahram Pourhasan Mohammad Mahmudi Hashemi Ali Ezabadi حرية الوصول المقاله صفحة الملخص نص كامل 6 - Environmentally benign synthesis of 1,8-dioxooctahydroxanthene derivatives using 10-molybdo-2-vanadophosphoric acid as an efficient and reusable catalyst under solvent-free condition Laxmikant Chavan Bhagwat Nagolkar Trimbak Chondhekar Sunil Shankarwar حرية الوصول المقاله صفحة الملخص نص كامل 7 - Study of an in situ carbocationic system formed from trityl chloride (Ph3CCl) as an efficient organocatalyst for the condensation of dimedone with arylaldehydes Abdolkarim Zare Maria Merajoddin Mohammad Ali Zolfigol حرية الوصول المقاله صفحة الملخص نص كامل 8 - Eco-Friendly and One-Pot Synthesis of 1,8-Dioxooctahydroxanthene Derivatives Catalyzed by Task-Specific Brønsted Acidic Ionic Liquid Hossein Naeimi Zahra Sadat Nazifi حرية الوصول المقاله صفحة الملخص نص كامل 9 - Introduction of two efficient catalysts for the synthesis of 1,8-dioxo-octahydroxanthene derivatives in the absence of solvent Farhad Shirini Gholam Hossein Imanzadeh Masoumeh Abedini Maryam Akberi Dokhte-Ghaziani Mohaddeshes Safarpoor Langroodi Parisa Ghods Ghasemabadi حرية الوصول المقاله صفحة الملخص نص كامل 10 - Clean synthesis of 1,8-dioxo-octahydroxanthene derivatives using NBS as an efficient and almost neutral catalyst in aqueous media Gholam Hossein Mahdavinia حرية الوصول المقاله صفحة الملخص نص كامل 11 - A novel silicotungstic acid-containing ionic liquid immobilized on graphene oxide nanosheets: Preparation, characterization, and first catalytic application in the synthesis of 1,8‐dioxo‐octahydroxanthenes Simin Bozorgnia Abolghasem Davoodnia Mehdi Pordel S. Ali Beyramabadi