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Substituent Effects on 31P NMR Chemical Shifts and 1JP–Se of triarylselenophosphates

…, L Silva-Gutierrez, M Salas-Reyes…

文献索引:Dominguez, Zaira; Hernandez, Javier; Silva-Gutierrez, Lorena; Salas-Reyes, Magali; Sanchez, Mario; Merino, Gabriel Phosphorus, Sulfur and Silicon and the Related Elements, 2010 , vol. 185, # 4 p. 772 - 784

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被引用次数: 8

摘要

The effect of electron-withdrawing (EW) and electron-releasing (ER) substituents on the 31P NMR chemical shifts and the structural parameters of a series of tris-(pX-aryl) selenophosphates is reported in this article. Similarly to O-aryl phosphates and O-aryl thiophosphates, EW groups attached to aromatic rings induce a shielding effect on the 31P NMR signal. After a detailed experimental and theoretical analysis, we confirmed that the ...