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