Fig. 6
From: Magnetic nanohybrids of folic acid as green biocatalysts for the synthesis of heterocyclic compounds

Recycling of catalytic system for (a) the condensation 4, 4’-dimethoxybenzil (0.125 mmol) and o-phenylenediamine (0.15 mmol) using FA@γ-Fe2O3 nanohybrid (b) the aerobic oxidation of 4-chlorobenzyl alcohol (c) the condensation 4-chlorobenzyl alcohol (0.12 mmol), 1,2-phenylene diamine using FA-Cu @γ-Fe2O3 biocatalyst according to procedures mentioned in the experimental section.