Benzannulation via Ruthenium-Catalyzed Diol-Diene [4+2] Cycloaddition: One- and Two-Directional Syntheses of Fluoranthenes and Acenes

被引:46
|
作者
Geary, Laina M. [1 ]
Chen, Te-Yu [1 ]
Montgomery, T. Patrick [1 ]
Krische, Michael J. [1 ]
机构
[1] Univ Texas Austin, Dept Chem & Biochem, Austin, TX 78712 USA
基金
美国国家科学基金会;
关键词
LARGER ACENES; DEOXYDEHYDRATION; HYDROXYCARBONYL; HETEROACENES; COMPLEXES; CHEMISTRY; FISSION;
D O I
10.1021/ja502659t
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new benzannulation protocol is described and applied to the synthesis of polycyclic aromatic hydrocarbons. Ruthenium(0)-catalyzed diol-diene [4+2] cycloaddition delivers cyclohex-1-ene-4,5-diols, which are subject to aromatization upon dehydration or Nicholas diol deoxydehydration. Employing diol and tetraol reactants, benzannulation can be conducted efficiently in one- and two-directional modes, respectively, as illustrated in the construction of substituted fluoranthenes and acenes.
引用
收藏
页码:5920 / 5922
页数:3
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