THE GEOMETRICAL IMPRINT DOMAIN - A 1D AND 2D SPECTRA EDITING TOOL IN REFOCUSED-DECOUPLED INEPT EXPERIMENTS FOR STRUCTURAL-ANALYSIS OF SILYLATED AND ACETYLATED GLYCOSIDES

Citation
L. Pouysegu et al., THE GEOMETRICAL IMPRINT DOMAIN - A 1D AND 2D SPECTRA EDITING TOOL IN REFOCUSED-DECOUPLED INEPT EXPERIMENTS FOR STRUCTURAL-ANALYSIS OF SILYLATED AND ACETYLATED GLYCOSIDES, Magnetic resonance in chemistry, 35(11), 1997, pp. 735-742
Citations number
35
Categorie Soggetti
Spectroscopy,Chemistry
ISSN journal
07491581
Volume
35
Issue
11
Year of publication
1997
Pages
735 - 742
Database
ISI
SICI code
0749-1581(1997)35:11<735:TGID-A>2.0.ZU;2-H
Abstract
The influence of homonuclear coupling contributions in C-13 and Si-29 NMR refocused-decoupled 1D/2D INEPT experiments was graphically visual ized by monitoring the computed variations of the theoretical signal i ntensities as a function of the refocused delay time Delta. The appear ance and exploitation of a hitherto unknown characteristic 'geometrica l imprint domain' closely Linked to the spatial environment around the heteroatom under investigation allow a straightforward editing of the spectra. (C) 1997 John Wiley & Sons, Ltd.