[Zr2Cl4(NPMe3)4(HNPMe3)]•CH3CN, a phosphorane iminato complex with Zr=N double bonds

被引:13
作者
Stahl, MM [1 ]
Faza, N [1 ]
Massa, W [1 ]
Dehnicke, K [1 ]
机构
[1] Univ Marburg, Fachbereich Chem, D-35032 Marburg, Germany
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1997年 / 623卷 / 12期
关键词
zirconium compound; phosphorane iminato complex;
D O I
10.1002/zaac.19976231205
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound has been prepared from a molten mixture of ZrCl4 with Me3SiNPMe3 in the presence of potassium fluoride and subsequent extraction with acetonitrile. According to the crystal structure determination the zirconium atoms are linked by three mu(2)-N atoms of two NPMe3- groups and by the HNPMe3 molecule. Two terminal bounded chlorine atoms and a terminally coordinated NPMe3- ligand complete the distorted octahedral surrounding of the zirconium atoms thus forming an edge sharing double octahedron. The ZrN bond lengths of the terminal NPMe3- groups of 194.6 pm correspond with double bonds.
引用
收藏
页码:1855 / 1856
页数:2
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