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

کلیدواژه ها:

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