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. Author manuscript; available in PMC: 2018 Sep 11.
Published in final edited form as: J Am Chem Soc. 2017 Jul 19;139(30):10220–10223. doi: 10.1021/jacs.7b05754

Figure 3.

Figure 3.

UV−vis spectra (blue = 3a, red = 3b, and black = LCuIIIOH; all samples 0.1 mM in THF at −80 °C) and (inset) resonance Raman spectra for 3a, for samples prepared from R16O16OH (black, top) or R18O18OH (blue, middle), with difference spectrum shown in red (bottom). Conditions are noted in the text.