Scheme 3
From: A highly efficient green synthesis of 1, 8-dioxo-octahydroxanthenes

Comparison of the efficiency of catalysts reported for the synthesis of 14-(4-nitrophenyl)-14H-dibenzo [a, j] xanthenes and SmCl 3 .
From: A highly efficient green synthesis of 1, 8-dioxo-octahydroxanthenes
Comparison of the efficiency of catalysts reported for the synthesis of 14-(4-nitrophenyl)-14H-dibenzo [a, j] xanthenes and SmCl 3 .