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Diastereoselective [2,3] Wittig rearrangement of tertiary allylic ethers

โœ Scribed by Wittman, Mark D.; Kallmerten, James


Book ID
126460724
Publisher
American Chemical Society
Year
1988
Tongue
English
Weight
405 KB
Volume
53
Category
Article
ISSN
0022-3263

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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.