Spin-spin coupling of77Se and31P nuclei in cyclic organophosphorous compounds
Autor: | O. A. Erastov, S. F. Malatsion, A. V. Il'yasov, S. N. Ignat'eva, T. A. Zyablikova |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:688-691 |
ISSN: | 1573-9171 0568-5230 |
DOI: | 10.1007/bf00960327 |
Popis: | We have established that direct phosphorus-selenium spin-spin coupling constants in cyclic compounds with P=Se exocyclic and P-C endocyclic bonds are found in the range1JPSe=−708 to −859 Hz; in this case, it is greater for the axial orientation of P=Se than for the equatorial orientation. |
Databáze: | OpenAIRE |
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