Reaction of three-coordinate phosphorus compounds with organophosphorus pseudohalogens. Part 4. The mechanism of interaction between bis(phosphinoyl) diselenides [R1R2P(O)Se]2 with three-coordinate phosphorus compounds

被引:0
|
作者
Krawczyk, Ewa [1 ]
Skowrońnska, Aleksandra [1 ]
Michalski, Jan [1 ]
机构
[1] Ctr. of Molec. and Macromolec. Stud., Polish Academy of Sciences, 90-363 Lodz, Sienkiewicza 112, Poland
关键词
Column chromatography - Decomposition - Isomerization - Nuclear magnetic resonance spectroscopy - Oxidation - Structure (composition) - Temperature;
D O I
10.1039/b001492n
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学科分类号
摘要
The reaction of bis(phosphinoyl) diselenides R1R2P(O)Se-SeP(O)R1R2 1 with P(III) compounds has been investigated and its mechanistic features have been elucidated by variable temperature 31P NMR spectroscopy. These studies show that in most cases phosphonium intermediates [>P(O)-Se-P+-O-P(Se)P(Se)-O-P+-O-P(Se)
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页码:1135 / 1140
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