Asparagine-modified magnetic graphene oxide as efficient green nanocatalyst for synthesis of chromenes and pyrano pyrazoles derivatives

Synthesis procedures of Fe₃O₄@GO-N-(Asparagine)

Figure 2 illustrates the modified procedure employed for synthesizing the Fe₃O₄@GO-N-(Asparagine) nanocomposite catalyst. The principle of the synthesis of the nanocatalyst was based on the following…