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. Author manuscript; available in PMC: 2015 Jan 22.
Published in final edited form as: J Am Chem Soc. 2014 Jan 8;136(3):1090–1096. doi: 10.1021/ja4111336

Figure 3.

Figure 3

X-band EPR spectrum recorded from a reaction mixture of salicyl tosylhydrazone 1a, phenyl acetylene, KOtBu and cobalt catalyst [CoII(P1)] in toluene solution. Spectrum recorded at RT. Frequency = 9.360420 GHz, modulation amplitude 2 gauss, microwave power 20 mW.