Skip to main content
. Author manuscript; available in PMC: 2011 Jan 14.
Published in final edited form as: J Phys Chem B. 2010 Jan 14;114(1):349–360. doi: 10.1021/jp9082085

Table 4.

Measured NMR characteristics for the protonated N-methyl piperazine in dichloromethane solvent

1H shifts (ppm) axial − δequatorial | Coalescence ΔG
CH2 near N(t) 2.84 & 2.33 304.6 Hz 238.6K 10.69 kcal mol−1
CH2 near N(s) 3.33 & 2.98 206.2 Hz 236.5K 10.85 kcal mol−1
NH2 9.31 & 9.62 187.5 Hz 213.5K 9.79 kcal mol−1