Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1403721 | Journal of Molecular Structure | 2011 | 8 Pages |
Abstract
⺠DFT calculations on the conformational behavior of 2-endo-substituted bispidines and 9-oxabispidines were done. ⺠In both substance classes, double chair conformers are energetically strongly favored. ⺠This effect is even more pronounced in the 9-oxabispidines. ⺠1H NMR investigations on several 9-oxabispidines confirm the dominance of the double chair conformers in solution. ⺠No evidence for noticeable populations of boat-chair conformers was found.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Matthias Breuning, Alexander Paasche, Melanie Steiner, Stefan Dilsky, Viktoria H. Gessner, Carsten Strohmann, Bernd Engels,