Kaveh Parvanak Boroujeni - Department of Chemistry, Shahrekord University, Shahrekord (۱۱۵), Iran
Sodabeh Hasani - Department of Chemistry, Shahrekord University, Shahrekord (۱۱۵), Iran

1,8-Dioxo-octahydroxanthenes have efficiently been synthesized from the reaction of 5,5-dimethyl-1,3-cyclohexanedione with aldehydes at room temperature using polystyrene-supported chloroaluminate ionic liquid catalyst. The catalyst is reusable

Ionic liquid, Polystyrene, 1,8-Dioxo-octahydroxanthene, 5,5-Dimethyl-1,3-cyclohexanedione