. Author manuscript; available in PMC: 2011 Sep 20.

Published in final edited form as: Inorg Chem. 2008 Aug 1;47(17):7535–7544. doi: 10.1021/ic800328g

Table 1.

Summary of ligand protonation constants^† for H(n,2)-IAM-MOE ligands.

Ligand	logβ₀₁₁	logβ₀₁₂	logβ₀₁₃	logβ₀₁₄	logβ₀₁₅	logβ₀₁₆
H(2,2)-IAM-MOE	9.47(1)	17.52(2)	24.81(2)	31.29(2)	37.41(2)	42.75(2)
H(3,2)-IAM-MOE	9.16(3)	17.12(5)	23.99(5)	30.30(5)	36.00(5)	40.55(6)
H(4,2)-IAM-MOE	9.38(1)	17.55(2)	24.47(2)	30.74(2)	36.44(3)	41.32(3)
assignment^‡	backbone	backbone	IAM	IAM	IAM	IAM

^†

Based on three potentiometric experiments (including forward and reverse): σ = 1.47 for H(4,2)-IAM-MOE, σ = 1.12 for H(2,2)-IAM-MOE, σ = 1.94 H(3,2)-IAM-MOE.

^‡

Based on spectrophotometric experiments (including forward and reverse).