B(C6F5)3-Promoted Tandem Silylation and Intramolecular Hydrosilylation: Diastereoselective Synthesis of Oxasilinanes and Oxasilepanes
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- 作者：Roman Shchepin ; Chunping Xu ; Patrick Dussault
- 刊名：Organic Letters
- 出版年：2010
- 出版时间：November 5, 2010
- 年：2010
- 卷：12
- 期：21
- 页码：4772-4775
- 全文大小：191K
- 年卷期：v.12,no.21(November 5, 2010)
- ISSN：1523-7052
文摘
B(C6F5)3 promotes regio- and stereoselective cyclizations of unsaturated alkoxysilanes to generate oxasilinanes and oxasilepanes. The same products are available directly from alkenols via tandem silylation and hydrosilylation.