fig3

Figure 3. (A) Synthesis of model compounds and dpCOF-1; (B) Schematic depiction of imine-linked COFs and the possible formation mechanism; (C) Schematic diagram of a bio-friendly one-pot synthesis of different HRP-COFs. (A) Adapted with permission^[85]. Copyright 2023, American Chemical Society. (B) Adapted with permission^[86]. Copyright 2024, American Chemical Society. (C) Adapted with permission^[87]. Copyright 2023, John Wiley and Sons. COF: Covalent organic framework; HRP: horseradish peroxidase.