Synthesis, molecular structure, and reactivity of the first strained [2]silanickelocenophane

被引:29
作者
Braunschweig, Holger [1 ]
Gross, Manuela [1 ]
Radacki, Krzysztof [1 ]
机构
[1] Julius Maximilians Univ Wurzburg, Inst Anorgan Chem, D-97074 Wurzburg, Germany
关键词
D O I
10.1021/om701037s
中图分类号
O61 [无机化学];
学科分类号
070301 [无机化学]; 081704 [应用化学];
摘要
The strained ansa-complex [(Me2Si)(2)Cp2Ni] was synthesized by dilithiaton of 1,2-bis(cyclopentadienyl)-1,1,2,2-tetramethyldisilane with BuLi and subsequent reaction with [NiCl2(dme)]. The molecular structure was confirmed by X-ray diffraction analysis. Reaction of the ansa-complex with nickeltetra(tert-butylisonitrile) leads to rearrangement of the ligand framework to form a dinuclear compound.
引用
收藏
页码:6688 / 6690
页数:3
相关论文
共 52 条
[1]
Adams R. D., 1972, J COORD CHEM, V1, P275
[2]
Aminoboranediyl-bridged zirconocenes: Highly active olefin polymerization catalysts [J].
Ashe, AJ ;
Fang, XG ;
Kampf, JW .
ORGANOMETALLICS, 1999, 18 (12) :2288-2290
[3]
DINUCLEAR PARAMAGNETIC METALLOCENES BRIDGED BY SILYL GROUPS - SYNTHESIS AND INTRAMOLECULAR INTERACTIONS [J].
ATZKERN, H ;
BERGERAT, P ;
FRITZ, M ;
HIERMEIER, J ;
HUDECZEK, P ;
KAHN, O ;
KANELLAKOPULOS, B ;
KOHLER, FH ;
RUHS, M .
CHEMISCHE BERICHTE, 1994, 127 (02) :277-286
[4]
Synthesis of ansa-[n]silacyclopentadienyl-cycloheptatrienyl-chromium complexes (n=1,2):: Novel precursors for polymers bearing chromium in the backbone [J].
Bartole-Scott, A ;
Braunschweig, H ;
Kupfer, T ;
Lutz, M ;
Manners, I ;
Nguyen, TL ;
Radacki, K ;
Seeler, F .
CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (04) :1266-1273
[5]
Polyferrocenylsilane-based polymer systems [J].
Bellas, Vasilios ;
Rehahn, Matthias .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (27) :5082-5104
[6]
Braunsch-weig H., 1997, ANGEW CHEM, V109, P2433
[7]
Incorporation of a first row element into the bridge of a strained metallocenophane: Synthesis of a boron-bridged [1]ferrocenophane [J].
Braunschweig, H ;
Dirk, R ;
Muller, M ;
Nguyen, P ;
Resendes, R ;
Gates, DP ;
Manners, I .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (21) :2338-2340
[8]
Synthesis and structure of [Cr{(η6-C6H5)2B{NtBu(SiMe3)}}] and [Cr{ (η6-C6H5)2(BNMe2)2}], the first boron-bridged metalloarenophanes [J].
Braunschweig, H ;
Homberger, M ;
Hu, CH ;
Zheng, XL ;
Gullo, E ;
Clentsmith, G ;
Lutz, M .
ORGANOMETALLICS, 2004, 23 (09) :1968-1970
[9]
The chemistry of [1]borametallocenophanes and related compounds [J].
Braunschweig, H ;
Breitling, FM ;
Gullo, E ;
Kraft, M .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2003, 680 (1-2) :31-42
[10]
Braunschweig H, 1999, EUR J INORG CHEM, P1899