Research Article

Synthesis of 14-Aryl-14H-dibenzo[a,j]xanthene Derivatives Using H-Zeolite A as an Efficient and Reusable Catalyst under Solvent-Free Condition

Table 3

Effect of recyclability of H-Zeolite A for the synthesis of 14-(4-chlorophenyl)-14H-dibenzo[a,j]xanthene.

EntryYield (%)

1st run95
2nd run93
3rd run90
4th run89