𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Determination of the relative signs of the spin-spin interaction constants in nitroethylene-N15by the homo- and heteronuclear local double-resonance method

✍ Scribed by E. P. Prokof'ev; V. V. Negrebetskii; A. V. Kessenikh

Publisher
SP MAIK Nauka/Interperiodica
Year
1970
Tongue
English
Weight
508 KB
Volume
11
Category
Article
ISSN
0022-4766

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A 13C{1H} double resonance study of the
A 13C{1H} double resonance study of the signs of 1H19F and 13C19F spin coupling constants in fluorobenzenes and 2-fluoropyridine
✍ W. S. Brey; L. W. Jaques; H. J. Jakobsen 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 English ⚖ 397 KB

## Abstract The signs of all ^13^C^19^F and ^1^H–^19^F coupling constants in fluorobenzene, some substituted derivatives, and in 2‐fluoropyridine have been related using single‐frequency ^13^C{^1^H} double resonance techniques. All ^13^C^19^F couplings in these compounds are shown to be positive

31P13C shift correlated 2D NMR spectra o
31P13C shift correlated 2D NMR spectra of the AA'X spin system: Determination of PP coupling constants and their relative signs in symmetrical diphosphonates
✍ H. Beckmann; G. Grossmann; G. Ohms 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 365 KB

## Abstract The indirect determination of PP coupling constants and their relative signs in some symmetrical diphosphonates by ^31^P^13^C 2D NMR is introduced. Advantages and disadvantages of this method and others for the determination of the coupling constants of chemically equivalent nuclei ar