Thermal stability of primary and secondary phosphine oxides formed as a reaction of phosphine oxide with ketones.

Autor: Gorbachuk, E. V., Badeeva, E. K., Katsyuba, S. A., Pavlov, P. O., Khayarov, Kh. R., Sinyashin, O. G., Yakhvarov, D. G.
Předmět:
Zdroj: Phosphorus, Sulfur & Silicon & the Related Elements; 2016, Vol. 191 Issue 11/12, p1480-1481, 2p
Abstrakt: We present the study of reactivity of electrochemically generated in situ from white phosphorus P4phosphine oxide H3PO toward various ketones (acetone, methylethylketone, methyl-n-propylketone). This interaction was found to give a selective formation of mono- and bis-(α-oxyalkyl)phosphine oxides RR′C(OH)P(O)H2(1) and (RR′C(OH))2P(O)H (2) where R = Me; R′ = Me, Et, n-Pr. Thermal properties of the formed primary and secondary phosphine oxides have been studied and quantum chemical calculations of thermodynamic stability of these compounds were performed. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index