Author/Authors :
Su، نويسنده , , Weike and Yang، نويسنده , , Dong and Jin، نويسنده , , Can and Zhang، نويسنده , , Bo، نويسنده ,
Abstract :
A facile, efficient and green synthesis of aryl-14H-dibenzo[a,j]xanthenes has been developed by one-pot condensation of β-naphthol and substituted benzaldehydes in the presence of ytterbium triflates in ionic liquids.