B(C6F5)3-promoted tandem silylation and intramolecular hydrosilylation: diastereoselective synthesis of oxasilinanes and oxasilepanes |
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Authors: | Shchepin Roman Xu Chunping Dussault Patrick |
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Institution: | Department of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska 68588-0304, United States. |
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Abstract: | B(C(6)F(5))(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. |
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