Long-range heteronuclear coupling constants, 3J(C,H), were measured across glycosidic linkages in b-linked disaccharides and also for vicinally disubstituted trisaccharides. One-dimensional multiple-site 13C excitation experiments using Hadamard spectroscopy and band-selective 1H decoupling during t
Long range carbon–proton coupling constants in pyridine
✍ Scribed by Goh Miyajima; Kensuke Takahashi; Hiroshi Sugiyama
- Publisher
- John Wiley and Sons
- Year
- 1974
- Tongue
- English
- Weight
- 234 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
Abstract
Carbon‐13 NMR spectra of pyridine have been observed by using the slow scan technique in the absorption mode. The long range coupling constants between carbon‐13 and protons have been obtained and assigned by the isotope substitution method.
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