Fig. 4
From: Magnetic nanohybrids of folic acid as green biocatalysts for the synthesis of heterocyclic compounds
Comparison of the catalytic activity of the FA@γ-Fe2O3 nanohybrid with γ-Fe2O3 and folic acid in the synthesis of Quinoxalines of 4, 4’-dimethoxybenzil (0.125 mmol) and o-phenylenediamine (0.15 mmol) at 60 °C after 60 min.
