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. Author manuscript; available in PMC: 2009 Nov 26.
Published in final edited form as: J Am Chem Soc. 2008 Nov 26;130(47):15907–15915. doi: 10.1021/ja804040s

Figure 7.

Figure 7

Computed two-dimensional free energy map for the Kemp elimination catalyzed by hydroxide ion in aqueous solution. The QM region consisted of hydroxide ion plus the substrate; 395 TIP4P water molecules comprised the MM region.