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Diastereoselective [2,3]-wittig rearrangement of a tertiary bisallylic ether

โœ Scribed by Xiongwei Shi; Francis X. Webster; James Kallmerten; Jerrold Meinwald


Book ID
103406400
Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
200 KB
Volume
36
Category
Article
ISSN
0040-4039

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Diastereoselective [2,3] Wittig rearrang
โœ Michael Balestra; James Kallmerten* ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 255 KB

## Tertiary allylic methyl(ni-n-butylstannyl) ethers undergo transmetallation and subsequent diastereoselectve [2,3] Wittig rearrangement, wherein chiraliry transfer and olefin selectivity for the [2,3] sigmatropic event is mediated by a stereogenic center external to the sigrnatropic frnmework.