Nuclear magnetic resonance studies of fluorinated heterocyclic compounds: the effect of steric hindrance on inversion at two nitrogen atoms
- 1 January 1969
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 19,p. 1084-1085
- https://doi.org/10.1039/c29690001084
Abstract
The order of activation energy for nitrogen inversion is perfluoro-(3,4,5,6-tetrahydro-1,2-dimethylpyridazine) > perfluoro-(1,2-dimethyl-1,2-pyrazolidine) > perfluoro-(1,2-dimethyl-1,2-diazetidine), a reversal of predictions which is probably caused by steric effects.Keywords
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