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

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Tayebeh Sanaeishoar ¹ (Department of Chemistry, College of Science, Khouzestan Science and Research Branch, Islamic Azad University, Ahvaz, Iran)
Negar Hormozinezhad ² (Department of Chemistry, College of Science, Khouzestan Science and Research Branch, Islamic Azad University, Ahvaz, Iran)

Received: 2017-11-07 Accepted : 2018-01-30 Published : 2018-04-01

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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