Bis(η5-cyclopentadienyl)[μ-(4b,5,5a-η3:9b,10,10a-η3)-2,3,7,8-tetrakis(trimethylsilyl)benzo[3,4]cyclobuta[1,2-b]biphenylene]-syn-dicobalt (Co-Co), a Dinuclear π-Complex of the Linear[3]Phenylene Framework

被引:0
作者
Padilla, Robin [1 ]
Vollhardt, K. Peter C. [1 ]
Houk, Kendall N. [2 ]
Wong, Jonathan J. [2 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
基金
美国国家科学基金会;
关键词
aromaticity; cobalt; complexation; dinuclear complexes; phenylenes; COBALT-CATALYZED COCYCLIZATION; TRIPLE-DECKER; INTERCYCLOBUTADIENE HAPTOTROPISM; CRYSTAL-STRUCTURE; BRIDGING LIGANDS; ARENE; PHENYLENES; REACTIVITY; BENZENE;
D O I
10.1055/a-1659-7656
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The title compound was made by the reaction of the CpCo-complex of 2,3,7,8-tetrakis(trimethylsilyl) linear [3]phenylene, in which the metal coordinates one of the cyclobutadiene rings, with CpCo(C2H4)(2). Because of its relative stability, a syn-dicobalt-bound configuration is indicated rather than its anti alternative.
引用
收藏
页码:34 / 37
页数:4
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