Fig. 5: Key reaction optimization and recyclability test for decarboxylative Minisci reaction.

a Photocatalyst comparison. b Control experiments. c Solvent screening. d Recyclability test. e, f PXRD and FT-IR characterization before and after the reaction. Standard reaction conditions: isoquinoline (0.2 mmol), cyclohexylcarboxylic acid (0.6 mmol), (NH4)2S2O8 (0.4 mmol), COFs (5 mg), DMSO/H2O (2 mL/1 mL), 6 W 420 nm LEDs, 12 h under nitrogen atmosphere, GC (gas chromatography) yield using dodecane as the internal standard. DMSO, dimethyl sulfoxide; DMF, N,N-dimethylformamide.