Phosphine imide

Triphenylphosphine phenylimide is a simple commercially available phosphine imide where all R-groups are phenyls

In chemistry a phosphine imide (sometimes abbreviated to phosphinimide) also known as a iminophosphorane is a functional group with the formula R3P=NR. While structurally related to phosphine oxide its chemistry has more in common with phosphonium ylides.

Anions of this group, with the structure R3P=N, are called phosphinoimidates and are used as ligands to form phosphinimide complexes which are highly active catalysts in some olefin polymerization reactions.[1]

  1. ^ Dehnicke, Kurt; Krieger, Matthias; Massa, Werner (February 1999). "Phosphoraneiminato complexes of transition metals". Coordination Chemistry Reviews. 182 (1): 19–65. doi:10.1016/S0010-8545(98)00191-X.