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. Author manuscript; available in PMC: 2009 Jan 27.
Published in final edited form as: J Org Chem. 2007 Mar 6;72(7):2469–2475. doi: 10.1021/jo062526t

Figure 3.

Figure 3

Plot showing the trend in stacking free energy for compounds 6a–6e as a function of the number of fluorine substitution on Ar2 (Ar1 = C6H4NMe2). Primary data are given in Table 1 and Table 2.