Measurements at three low temperatures of the pulse Fourier transform 13C n.m.r. spectrum of 4-methylpiperidine, enriched with 13C in the methyl substituent, show that the conformational free energy difference (–ΔG°) of the methyl group is 1·93 ± 0·02 kcal mol–1(8·07 ± 0·08 kJ mol–1).
H. Booth and J. R. Everett, J. Chem. Soc., Chem. Commun., 1979, 34 DOI: 10.1039/C39790000034
To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.
If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.
If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.
Read more about how to correctly acknowledge RSC content.
Please wait while we load your content...