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Silanes, continued rearrangement

The Claisen rearrangement of ester enolates continues to provide interesting syntheses of unsaturated acids. Rearrangement of the ester (32) leads to the allyl silane (33) in 61 and 53% yield for two examples protiodesilylation then provides the Se-unsaturated acids (34) in quantitative and 85 % yield, with a ratio of >8 1 of the diastereoisomers when = H and R = Me (Scheme 17). ... [Pg.103]


See other pages where Silanes, continued rearrangement is mentioned: [Pg.410]    [Pg.1660]    [Pg.17]    [Pg.111]    [Pg.3]    [Pg.1660]    [Pg.841]    [Pg.144]    [Pg.274]    [Pg.194]   
See also in sourсe #XX -- [ Pg.95 , Pg.97 , Pg.448 , Pg.501 , Pg.557 ]




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Rearrangement silane

Silanes rearrangement

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