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Solve and resolve. The current research at Berkeley builds on previous work in low and zero-field NMR and attacks this problem in two ways. First, the problem of spin coupling without an applied ...
Figure 6 shows these coupling partners and additional peaks marked by colour-coded arrows and ellipses. Figure 6. Homonuclear j-resolved spectrum of 200 mM lidocaine in CDCl 3 showing the extra peaks ...
With the quadrupole coupling constant, C q, information can be obtained on the local symmetry: For ideal cubic, octahedral or tetrahedral coordination (high symmetry), C q is zero. d) The indirect ...
Homonuclear couplings can be seen between nuclei of the same kind (e.g., 1 H-1 H couplings) and heteronuclear couplings between different nuclei (e.g., 1 H-13 C).
This article explores the chemical shifts and coupling constants in low-field NMR spectroscopy. ... As more Hz/ppm are present at 400 MHz, and the couplings stay constant, ...
Fluorine-19 NMR brings a new dimension to the analysis group of fluorine-containing compounds. The wider chemical shift range in 19 F NMR makes it possible to resolve each fluorine-containing ...
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