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. Author manuscript; available in PMC: 2017 Jun 22.
Published in final edited form as: J Am Chem Soc. 2016 Jun 7;138(24):7492–7495. doi: 10.1021/jacs.6b03760

Figure 3.

Figure 3

5 K, 7 T NIR MCD spectra of 1 (top) and Kochi’s in situ-formed S = 1/2 iron species from reaction of 20 equiv of MeMgBr with FeCl3 (middle) or Fe(acac)3 (bottom). All spectra were collected in 1:1 THF:2-MeTHF.