فهرس المقالات j]xanthene حرية الوصول المقاله صفحة الملخص نص كامل 1 - 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 2 - Synthesis of 14H-dibenzo[a.j]xanthenes using Co@pyr/APTZCMNPs as a novel heterogeneous nanocatalyst Esmayeel Abbaspour-Gilandeh Mehraneh Aghaei-Hashjin حرية الوصول المقاله صفحة الملخص نص كامل 3 - Preparation, characterization and the use of sulfonic acid-functionalized phthalimide (SFP) as a highly efficient and green catalyst for the condensation of arylaldehydes with 2-naphthol Abdolkarim Zare Fatemeh Reghbat حرية الوصول المقاله صفحة الملخص نص كامل 4 - [Et3NH][HSO4] catalyzed one-pot synthesis of 14-aryl-14H-dibenzo[a,j] xanthenes under solvent-free conditions Zhongqiang Zhou Xiaocui Deng Xiaoyun Hu