Formation of novel P-functionalized ligands by insertion reactions into the Zr-P bond of Cp degrees(2)ZrCl(PHCy) (Cp degrees=eta(5)-C5EtMe4, Cy equals cyclohexyl)

被引:21
作者
Segerer, U [1 ]
HeyHawkins, E [1 ]
机构
[1] UNIV LEIPZIG,INST ANORGAN CHEM,D-04103 LEIPZIG,GERMANY
关键词
zirconocene monophosphanido complex; insertion reaction; phosphinodithioformato ligand; N-phenylthiophosphinoamidato ligand;
D O I
10.1016/S0277-5387(97)00001-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Cp-2 degrees ZrCl2 (Cp degrees = eta(5)-C5EtMe4) reacts with LiPHCy (Cy = cyclohexyl) with the formation of Cp-2 degrees ZrCl(PHCy) (1). Compound 1 undergoes insertion of CS2 or PhNCS into the Zr-P bond, yielding Cp-2 degrees ZrCl(eta(2)-S2CPHCy) (2) and Cp-2 degrees ZrCl{eta(2)-SC(PHCY)NPh} (3). Compounds 1-3 were characterized spectroscopically (IR, NMR, MS) and crystal structure determinations were carried out on 1 and 3, showing an eta(2)-bonding mode of the SC(PHCy)NPh (S, N) ligand in the latter. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2537 / 2545
页数:9
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