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. Author manuscript; available in PMC: 2008 Sep 22.
Published in final edited form as: J Am Chem Soc. 2007 Apr 11;129(17):5688–5698. doi: 10.1021/ja069003n

Table 2.

Thermodynamic results at 25° C.

Cmpd Ka (M−1) ΔH (kcal/mol) TΔS(kcal/mol) ΔG(kcal/mol)
DB884 2.5×107 −5.6 ± 0.6 4.3 −9.9
DB262 1.0×107 −3.7 ± 0.5 5.8 −9.5
DB613 9.8×105 −2.1 ± 0.3 6.0 −8.1