Sometimes you come across a bond in chemistry that just shouts at you. This happened to me in 1989 with the molecule shown below. Here is its story and, 26 years later, how I responded.
- P. Camilleri, C.A. Marby, B. Odell, H.S. Rzepa, R.N. Sheppard, J.J.P. Stewart, and D.J. Williams, "X-Ray crystallographic and NMR evidence for a uniquely strong OH ? N hydrogen bond in the solid state and solution", Journal of the Chemical Society, Chemical Communications, pp. 1722, 1989. http://dx.doi.org/10.1039/C39890001722