1,2-Asymmetric Induction in the Zwitterionic Claisen Rearrangement of Allylamines
β Scribed by Nubbemeyer, Udo
- Book ID
- 126934266
- Publisher
- American Chemical Society
- Year
- 1995
- Tongue
- English
- Weight
- 998 KB
- Volume
- 60
- Category
- Article
- ISSN
- 0022-3263
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π SIMILAR VOLUMES
Cbiral induction (?2-74% diastervomeric excess) in an auxiliary-reagent mediated aza-Claisen rearrangement yielding 2-and 3-m&hyZpent-&en&c acids has been demonstrated. Claisen rearrangements ([3,3] sigmatropic reorganization of ally1 vinyl hetero-systems) have been employed in numerous aspects of o
S-AUyly-hydroxy ketenedithioacetals[ la-le ] underwenta mpid and diastereoselectivethio-Claisen mrrarrgementinto anti cs-allyl &hydroxydithioesters[ 2a.2e ] over various zeolites at room temperaturein hexaneis descriked.O 1997Elsevier ScienceLtd. Thio-Claisenrearrangementshave been extensivelystudi