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. Author manuscript; available in PMC: 2020 Mar 12.
Published in final edited form as: Inorg Chem. 2018 Jul 19;57(15):8890–8902. doi: 10.1021/acs.inorgchem.8b00777

Table 1.

Half-potential and catalytic reaction yield of iron complexes used to couple pyrrole and phenylboronic acid to produce 2-phenylpyrrole using 10% catalyst loading in the presence of air.

graphic file with name nihms-1562358-t0001.jpg
Catalyst Yield (%)a E1/2 (mV)b
[Fe3+L1(Cl)2]+ 57 ± 3 −465
[Fe3+L4(Cl)2]+ 60 ± 1 −285
[Fe2+L5(Cl)]+ 30 ± 2 −442
[Fe2+L6(Cl)2] 81 ± 7 −405
[Fe3+L7(Cl)2]+ 74 ± 3 −391
[Fe3+L8(Cl)2]+ 68 ± 4 −306
[Fe2+L9(Cl)]+ 32 ± 5 −285
[Fe2+L10(Cl)]+ 19 ± 2 73
L3 + FeC2O4 ·2H2O 61 ± 5 -
a

Yields determined by NMR analysis.

b

Referenced vs. Fc/Fc+ 0.0 mV.