Title of article :
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
Author/Authors :
Sanaeishoar، Tayebeh نويسنده Young Researchers Club, Khouzestan Science and Research Branch, Islamic Azad University, Ahvaz, Iran , , Hormozinezhad، Negar نويسنده Department of Chemistry, College of Science, Khouzestan Science and Research Branch, Islamic Azad University, Ahvaz, Iran; ,
Issue Information :
دوفصلنامه با شماره پیاپی 6 سال 2012
Abstract :
Phosphorus pentoxide used on alumina (P2O5/Al2O3) as an inexpensive, eco-friendly and non-toxic acid catalyst for the one-pot synthesis of 1,8-dioxo-octahydroxanthenes via multi-component reactions under solvent-free conditions. The present approach offers several advantages such as short reaction times, high yields, easy purification, recovery and reusability of the catalyst.
Journal title :
International Journal of Heterocyclic Chemistry
Journal title :
International Journal of Heterocyclic Chemistry