Dehydrogenation of [{(silox)3Nb}2(η-1,2; η-5,6-C8H8)] (silox = tBu3SiO) to [{(silox)3Nb)2(η-1,2;η-5,6-C8H6)] and its subsequent alkene-to-alkylidene rearrangement

被引：0
|
作者：
Veige, AS [1 ]
Wolczanski, PT [1 ]
Lobkovsky, EB [1 ]
机构：
[1] Cornell Univ, Baker Lab, Dept Chem & Biol Chem, Ithaca, NY 14853 USA
来源：
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2001年 / 40卷 / 19期
关键词：
alkylidene ligands; cyclooctatetraene; dehydrogenation; niobium; rearrangements;
D O I：
10.1002/1521-3773(20011001)40:19<3629::AID-ANIE3629>3.0.CO;2-2
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
The resonance energy of COT2- in [{(silox)3Nb}2(η-1,2;η-5,6-C8H 8)] (1) is indirectly responsible for its dehydrogenation to 2, but this olefin complex is thermodynamically less stable than the alkylidene 3. silox=tBu3SiO, COT = cyclooctatetraene.
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页码：3629 / +
页数：5
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