15N,1H coupling constants in pyridines and pyrimidines An application of the INEPT pulse sequence
✍ Scribed by W. Städeli; P. Bigler; W. Von Philipsborn
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 282 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
Abstract
Application of a modified INEPT pulse sequence to obtain fully proton‐coupled and selectively decoupled ^15^N NMR spectra of pyridines and pyrimidines with natural isotope abundance is demonstrated. The spectra are analysed for ^2^J, ^3^J and ^4^J(NH) coupling constants.
📜 SIMILAR VOLUMES
A set of three improved two-dimensional (2D) NMR methods for measuring one-bond 15 N-1 H coupling constants in the protein backbone is presented. They are tailored to suit the size of the TROSY effect, i.e., the degree of interference between dipolar and chemical shift anisotropy relaxation mechanis