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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.
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页码:5920 / 5922
页数:3
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