Canac Yves
LCC-CNRS, Université de Toulouse, CNRS, 205 route de Narbonne, 31077, Toulouse Cedex 4, France.
Chem Asian J. 2018 May 15. doi: 10.1002/asia.201800483.
The chemistry of carbeniophosphines and phosphoniocarbenes, which have general structures derived formally from the three-component "carbene/phosphine/positive charge" association, is presented. These two complementary classes of carbon-phosphorus-based ligands, defined by the presence of an inverted cationic coordinating structure (C ∼P: vs. P ∼C:) have the common purpose of positioning a positive charge in the vicinity of the metal center. Through selected examples, the synthetic methods, coordination properties, and general reactivity of both cationic species is described. Particular emphasis is placed on the influence of the positive charge on the respective chemical behavior of the two classes of compound.
本文介绍了碳烯膦和膦酰基碳烯的化学性质,它们的一般结构正式源自三元“卡宾/膦/正电荷”缔合。这两类基于碳 - 磷的互补配体,由反向阳离子配位结构(C∼P: 与 P∼C:)的存在所定义,其共同目的是将正电荷定位在金属中心附近。通过选定的示例,描述了这两种阳离子物种的合成方法、配位性质和一般反应性。特别强调了正电荷对这两类化合物各自化学行为的影响。