Fig. 3: Catalyst recovery performance of different homogeneous photocatalysis reactions using COF membranes.
From: Recovery of homogeneous photocatalysts by covalent organic framework membranes

a Aryl amination via metallaphotoredox (solvent: DMA). b Intermolecular cycloaddition via EnT (solvent: HFIP), c Intramolecular cycloaddition via EnT (solvent: DCM). d Alkylation of heteroarenes via SET (solvent: MeOH/DMSO). e Aromatic C-H thiolation via SET (solvent: MeCN). f Enantioselective Minisci-type addition via SET (solvent: 1,4-dioxane).