Fig. 5: Mechanism study.
From: Decarboxylative tandem C-N coupling with nitroarenes via SH2 mechanism
a Controlled experiment. b Effects of various iron catalysts, ligand L1, and additive NaI on reaction and the study of SH2. c Cross-over experiment between 80 and 81. d The three-component cross-coupling. e Plausible mechanism.
