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^(15)N magnetic resonance spectroscopy—XI. Nitrogen-proton spin-spin coupling as source of proton resonance line broadening in amino acids

Lichter, Robert L. and Roberts, John D. (1970) ^(15)N magnetic resonance spectroscopy—XI. Nitrogen-proton spin-spin coupling as source of proton resonance line broadening in amino acids. Spectrochimica Acta Part A: Molecular Spectroscopy, 26 (8). pp. 1813-1814. ISSN 0584-8539. https://resolver.caltech.edu/CaltechAUTHORS:20151028-141047023

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Abstract

The geminal ^(15)N—H coupling constant in some amino acids was found to increase with pH and this increase can account for the reported broadening of the α proton resonances of the corresponding ^(14)N amino acids with increasing pH.


Item Type:Article
Related URLs:
URLURL TypeDescription
http://dx.doi.org/10.1016/0584-8539(70)80241-0DOIArticle
http://www.sciencedirect.com/science/article/pii/0584853970802410PublisherArticle
Additional Information:© 1970 Pergamon Press Ltd. Received 25 November 1969. Supported by the Public Health Service, Grant No.11072 from the Division of General Medical Services. Part X; R. L. Lichter and J. D. Roberts, J. Org. Chem,, in press. Spectra were taken in D_2O on Varian A56/60 and HR-220 spectrometers operating at ambient temperatures. The HR-220 spectrometer used in this research was purchased through National Science Foundation Grant No. GP 8450.
Funders:
Funding AgencyGrant Number
U.S. Public Health Service (USPHS)11072
NSFGP 8450
Issue or Number:8
Record Number:CaltechAUTHORS:20151028-141047023
Persistent URL:https://resolver.caltech.edu/CaltechAUTHORS:20151028-141047023
Official Citation:Robert L. Lichter, John D. Roberts, 15N magnetic resonance spectroscopy—XI. Nitrogen-proton spin-spin coupling as source of proton resonance line broadening in amino acids, Spectrochimica Acta Part A: Molecular Spectroscopy, Volume 26, Issue 8, August 1970, Pages 1813-1814, ISSN 0584-8539, http://dx.doi.org/10.1016/0584-8539(70)80241-0. (http://www.sciencedirect.com/science/article/pii/0584853970802410)
Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:61694
Collection:CaltechAUTHORS
Deposited By: Ruth Sustaita
Deposited On:28 Oct 2015 21:22
Last Modified:03 Oct 2019 09:10

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