We report resolution of individual carbon environments of 18-crown-6 ether and its KNCS complex using 13C CPMAS nuclear magnetic resonance spectroscopy at low temperature. The importance of torsional angle effects in determining chemical shifts in these solids is discussed.

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Persistent URL dx.doi.org/10.1016/S0040-4039(00)96624-3
Journal Tetrahedron Letters
Buchanan, G.W, Kirby, R.A., Ripmeester, J.A., & Ratcliffe, C.I. (1987). Solid phase stereochemical dynamics of 18-crown-6 ether and its KNCS complex as studied by low temperature carbon-13 nuclear magnetic resonance. Tetrahedron Letters, 28(41), 4783–4786. doi:10.1016/S0040-4039(00)96624-3