作者: Olivier Back , Mehmet Ali Celik , Gernot Frenking , Mohand Melaimi , Bruno Donnadieu
DOI: 10.1021/JA1046846
关键词: Alkyl 、 Substituent 、 Carbene 、 Polymer chemistry 、 Phosphaalkene 、 Chemistry 、 Radical ion 、 Solid-state 、 Photochemistry 、 Cationic polymerization
摘要: One-electron oxidation of a readily available phosphaalkene derived from cyclic (alkyl)(amino)carbene affords phosphorus-centered radical cation that is indefinitely stable both in solution and the solid state, allowing single X-ray diffraction study to be performed. This species can regarded as phosphinyl bearing cationic substituent or, alternatively, carbene-stabilized phospheniumyl (carbene−RP+•).