fig7

Figure 7. (A) Schematic diagram of preparing JUC-565 and JUC-566; (B) Yield vs. time curve for aerobic oxidation controlled by the addition or removal of COF crystals; (C) Yield vs. time curves for aerobic oxidation with substrates of different sizes; (D) Recyclability study of aerobic oxidation with 4-nitrobenzyl alcohol as the substrate. Reproduced with permission from ref[170], Copyright 2021 Wiley-VCH. COF: Covalent organic framework.