Synthesis of silafluorenes and silaindenes via silyl radicals from arylhydrosilanes: intramolecular cyclization and intermolecular annulation with alkynes

文献信息

发布日期 2015-03-02
DOI 10.1039/C5QO00012B
影响因子 5.281
作者

Liang Xu, Pengfei Li


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摘要

Intramolecular homolytic aromatic silylation of biphenyl-2-hydrosilanes via silyl radicals has been developed for the synthesis of silafluorenes. Moreover, silaindenes are synthesized via a silyl radical cascade process, assembling internal alkynes with readily available arylhydrosilanes by C–H and Si–H cleavage and C–C and C–Si bond formation in one step. These represent a new simple and efficient approach towards the synthesis of benzosilole derivatives.

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Organic Chemistry Frontiers

Organic Chemistry Frontiers
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