Formal [3 + 2] and [3 + 3] additions of acceptor-substituted cyclopropylmethylsilanes to allenylsilanes |
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| Authors: | Yadav Veejendra K Sriramurthy Vardhineedi |
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| Institution: | Department of Chemistry, Indian Institute of Technology, Kanpur 208 016, India. vijendra@iitk.ac.in |
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| Abstract: | 1,3-Dipolar synthons formed from vicinal TBDPS-substituted cyclopropyl alkyl/phenyl ketones on treatment with Lewis acids such as TiCl(4) and Et(2)AlCl reacted with allenylsilanes to furnish 3 + 2] and 3 + 3] adducts with high regio- and stereocontrol. reaction: see text] |
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