Supporting Information
The crystal structures are deposited in Cambridge Structural Database under the following IDs: 5- CCDC1443104, 6- CCDC1443105, 8- CCDC1443103, 9- CCDC1443102. The crystal structure of 7 have already been discussed in [35] and the deposit number was CCDC1042476. The structure files can be retrieved free of charge at http://www.ccdc.cam.ac.uk.
| Supporting Information File 1: Experimental procedures, values for the amide rotational barriers in different solvents, copies of the NMR spectra and ellipsoid diagrams of the X-ray crystal structures. | ||
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Cite the Following Article
cis–trans-Amide isomerism of the 3,4-dehydroproline residue, the ‘unpuckered’ proline
Vladimir Kubyshkin and Nediljko Budisa
Beilstein J. Org. Chem. 2016, 12, 589–593.
https://doi.org/10.3762/bjoc.12.57
How to Cite
Kubyshkin, V.; Budisa, N. Beilstein J. Org. Chem. 2016, 12, 589–593. doi:10.3762/bjoc.12.57
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