Dimerization of cyclopentadienyl ligands in the synthesis of transition metal complexes.: 1,4,5,6,7,10,11,12-octamethyltricyclo[7.3.0.03,7]-dodeca-3,5,9,11-tetraene and the complex of 1,1′,3,3′-tetrakis-(tert-butyl)-1,1′-dihydrofulvalene with I3-

被引:0
|
作者
Belsky, VK
Khvostov, AV
Gun'ko, YK
Bulychev, BM [1 ]
Knyazhanskii, SY
机构
[1] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119899, Russia
[2] Russian Federat L Ya Karpov Physicochem Inst, State Res Ctr, Moscow 103064, Russia
[3] CIQA, Saltillo 25100, Coahuila, Mexico
基金
俄罗斯基础研究基金会;
关键词
metallocenes; ytterbium; cerium; iodine; dimerization; cyclopentadiene; complexes; structure;
D O I
10.1007/BF02498273
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
1,4,5,6,7,10,11,12-Octamethyltricyclo[7.3.0.0(3,7)]dodeca-3,5,9,11-tetraene was obtained as a by-product in the synthesis of (C5Me5)(2)CeCl from CeCl3 and NaC5Me5. The complex of 1,1',3,3'-tetrakis(tert-butyl)-1,1'-dihydrofulvalene with I-3(-) was obtained as the major product in the reaction of YbI3 with 1,3-(Bu2C5H3Na)-C-t. The structures of the title compounds were established by X-ray diffraction analysis.
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页码:2285 / 2289
页数:5
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