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
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