فهرس المقالات Phosphorus pentoxide حرية الوصول المقاله صفحة الملخص نص كامل 1 - P2O5/Al2O3 as an effieientcatalystfor one-potsynthesis of polyhydroquinoline derivativesundersolvent-free conditions Tayebeh Sanaeishoar Sara Roueen حرية الوصول المقاله صفحة الملخص نص كامل 2 - 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 3 - P2O5/Al2O3 as an effieient catalyst for one-pot synthesis of polyhydroquinoline derivatives under solvent-free conditions Tayebeh Sanaeishoar Sara Roueen حرية الوصول المقاله صفحة الملخص نص كامل 4 - Microwave-assisted one-pot synthesis of 1-amidoalkyl 2-naphthols and dibenzo [a,j] xanthenes using phosphorus pentoxide on solid supports Amin Zarei