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. Author manuscript; available in PMC: 2013 Jun 18.
Published in final edited form as: Inorg Chem. 2012 Jun 5;51(12):6928–6942. doi: 10.1021/ic3007926

Table 2.

Equilibrium Constants for Deprotonation (log Ka) and Protonation (log Kb) of (NO2)xTTCorrH3 in CH2Cl2.

cpd log Ka log Kb


reacting with piperidine reacting with trifluoroacetic acid
TTCorrH3 1.1 4.5
3-NO2TTCorrH3 3.5 3.9
3,17-(NO2)2TTCorrH3 4.9 3.3