SYNTHESIS OF BISCOUMARINS USING POLYSTYRENE-SUPPORTED CHLOROALUMINATE IONIC LIQUID AS A HETEROGENEOUS CATALYST

A polystyrene-supported chloroaluminate ionic liquid was easily prepared from its starting materials and used as a novel, highly efficient, and reusable heterogeneous catalytic system for the synthesis of biscoumarins. The catalyst is reusable

Keywords:

Heterogeneous catalysts , Polystyrene-supported chloroaluminate ionic liquid , Biscoumarins , 4-Hydroxycoumarin , Benzaldehyde