Nucleophilic substitution at nitrogen-centered radicals: Reactions of diphenylphosphide ions with<i>N</i>,<i>N</i>-dibutyl-<i>p</i>-toluenesulfonamide by the<i>S</i><sub>RN</sub>1 mechanism
作者:Gabriela S. Foray、Alicia B. Peñéñory、Roberto A. Rossi
DOI:10.1002/poc.610080507
日期:1995.5
The photostimulated reaction of N,N-dibutyl-p-toluenesulfonamide with diphenylphosphide ions in liquid ammonia leads to the corresponding phosphinic amides after oxidation Inhibition experiments with p-dinitrobenzene and 2,2,6,6-tetramethyl-1-piperidinyloxy free radical (TEMPO) and the fact that the reaction is retarded in the dark suggest that it proceeds by the SRN1 mechanism.
的光刺激反应Ñ,Ñ -dibutyl- p -toluenesulfonamide与液态氨二苯基磷化引线离子为相应的次膦酰胺后,用氧化抑制实验p -dinitrobenzene和2,2,6,6-四甲基-1-哌啶氧基自由基( TEMPO)以及反应在黑暗中被延迟的事实表明它是通过S RN 1机理进行的。