| Literature DB >> 9441876 |
K E Kövér1, V J Hruby, D Uhrín.
Abstract
A pulsed field gradient version of the sensitivity-enhanced 2D HSQC-TOCSY experiment is proposed for measurement of long-range heteronuclear coupling constants. The coupling constants are obtained by computer-aided analysis of mixed-phase multiplets with and without the heteronuclear splitting. Generation of pure phase data is not required. Since large 1JXH and JHH couplings are used for coherence transfer, small nJXH can be measured accurately, which could be difficult to obtain from purely heteronuclear polarization transfer experiments. Copyright 1997 Academic Press.Mesh:
Year: 1997 PMID: 9441876 DOI: 10.1006/jmre.1997.1265
Source DB: PubMed Journal: J Magn Reson ISSN: 1090-7807 Impact factor: 2.229