Articles with "steric compression" as a keyword



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Impacts of Steric Compression, Protonation, and Intramolecular Hydrogen Bonding on the 15N NMR Spectroscopy of Norditerpenoid Alkaloids and Their Piperidine-Ring Analogues

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Published in 2020 at "ACS Omega"

DOI: 10.1021/acsomega.0c01648

Abstract: 1H–15N HMBC spectra of norditerpenoid alkaloids and their synthetic azabicyclic analogues were obtained to investigate the impacts of the through-space effect of steric compression, protonation, and formation of intramolecular hydrogen bonding on the 15N NMR… read more here.

Keywords: 15n nmr; intramolecular hydrogen; spectroscopy; steric compression ... See more keywords