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Ketal claisen rearrangements of functionalized ketals

โœ Scribed by G.William Daub; Sharon R. Lunt

Book ID
104219884
Publisher
Elsevier Science
Year
1983
Tongue
French
Weight
231 KB
Volume
24
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

Functionalized ketals participate successfully in the acid-catalyzed ketal Claisen rearrangement to afford mixtures of the isomeric Y,6vnsaturated ketones, with the more highly substituted isomer predominating by a factor of 2-4:l.

๐Ÿ“œ SIMILAR VOLUMES

Rearrangement of 2-bromotropone ketals
Rearrangement of 2-bromotropone ketals
โœ John E. Baldwin; James E. Gano ๐Ÿ“‚ Article ๐Ÿ“… 1969 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 149 KB

Salaun and Conia (4) have Just reported that several 2-bromocyclobutanone ketals rearrange thermally to give cyclopropanecarboxylates and alkyl bromides.