Research Article
Catalytic Synthesis of 3-Methyl-1-phenyl-1H-benzo[g]pyrazolo[3,4-b]quinoline-5,10-dione Derivatives Using Cerium Oxide Nanoparticles as Heterogeneous Catalyst in Green Conditions
Table 4
The synthesis of 3-methyl-1,4-diphenyl-1H-benzo[g]pyrazolo[3,4-b]quinoline-5,10-dione (4a) in the presence of reused cerium oxide nanoparticles (CONPs) under reflux conditions.
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Isolated yield. |