Infrared spectroscopy and theoretical studies on gas-phase protonated leu-enkephalin and its fragments: direct experimental evidence for the mobile proton.
Polfer NC, Oomens J, Suhai S, Paizs B.
Polfer NC, et al. Among authors: oomens j.
J Am Chem Soc. 2007 May 9;129(18):5887-97. doi: 10.1021/ja068014d. Epub 2007 Apr 12.
J Am Chem Soc. 2007.
PMID: 17428052
For the former structure, two sites of proton attachment are observed, on the N-terminus and on the oxazolone ring nitrogen, as shown in a previous communication (Polfer, N. C.; Oomens, J.; Suhai, S.; Paizs, B. J. Am. Chem. Soc. 2005, 127, 17154-17155). Upon …
For the former structure, two sites of proton attachment are observed, on the N-terminus and on the oxazolone ring nitrogen, as shown in a p …