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Takaku et al., 1997 - Google Patents

γ-Regioselective reaction of metaloxysilyl-substituted allyllithium derived from allyldiphenylsilanol

Takaku et al., 1997

Document ID
14823264598438431000
Author
Takaku K
Shinokubo H
Oshima K
Publication year
Publication venue
Tetrahedron letters

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Snippet

Treatment of allyldiphenylsilanol (1) with two equivalents of butyllithium in the presence of HMPA at− 45° C afforded silylallyllithium 2a bearing an oxide anion on the silicon atom. The reaction of 2a with various electrophiles gave γ-products selectively in good yields. Higher …
Continue reading at www.sciencedirect.com (other versions)

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    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C-Si linkages
    • C07F7/18—Compounds having one or more C-Si linkages as well as one or more C-O-Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C07F7/1812—Compounds having Si-O-C linkages having (C1)a-Si-(OC2)b linkages, a and b each being >=1 and a+b = 4, C1 and C2 being hydrocarbon or substituted hydrocarbon radicals
    • C07F7/1844—Compounds having Si-O-C linkages having (C1)a-Si-(OC2)b linkages, a and b each being >=1 and a+b = 4, C1 and C2 being hydrocarbon or substituted hydrocarbon radicals a being 3, b being 1
    • C07F7/1848—C1 being an unsubstituted acyclic saturated hydrocarbon radical containing less than six carbon atoms, a benzyl radical, a phenyl radical, or a methyl substituted phenyl radical
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