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. Author manuscript; available in PMC: 2013 Jun 6.
Published in final edited form as: Chem Commun (Camb). 2012 Apr 24;48(43):5259–5261. doi: 10.1039/c2cc32013d

Figure 6.

Figure 6

Comparison of the binding modes of 1 (blue), 2 (green), and 3 (red) to that of 5 (magenta). The catalytic Zn(II) and hydroxide ions are shown as gray and red spheres, respectively.