Behjat Bananezhad - Department of Chemistry, ShahidBahonar University of Kerman, Kerman ۷۶۱۶۹, Iran
Nafiseh kamali Nezhad - Department of Chemistry, ShahidBahonar University of Kerman, Kerman ۷۶۱۶۹, Iran
Ali Bazgiri - Department of Chemistry, University of Sistan and Baluchestan, Zahedan, Iran,

Synthesis of octahydroquinazolin-2,5-diones derivatives by the three component reaction of aromatic aldehydes, dimedone and urea under ambient and solvent-free conditions in the presence of catalytic amount of acidic ionic liquids such as 2-pyrrolidonium hydrogensulfate, N-methyl-2-pyrrolidonium hydrogensulfate, N-methyl-2-pyrrolidonium dihydrogenphosphate and 1,3-disulfonic acid imidazolonium chloride is described

aldehyde, dimedone, urea, ionic liquid