The axial form of 15N enriched aminocyclohexane has been detected at 173K, permitting the first direct measurement of the conformational free energy of the NH2 group.

Additional Metadata
Persistent URL dx.doi.org/10.1016/S0040-4039(00)85943-2
Journal Tetrahedron Letters
Citation
Buchanan, G.W, & Webb, V.L. (1983). Conformational analysis of aminocyclohexane using 15N nuclear magnetic resonance at low temperature. Tetrahedron Letters, 24(42), 4519–4520. doi:10.1016/S0040-4039(00)85943-2