## The Claisen rearrangement of bisally1 vinyl ethers with exceptionally bulky organoaluminum reagents exhibits unprecedented regiochemical control not observable in the ordinary thezvtal rearrangement.
Organoaluminum-promoted Claisen rearrangement of allyl vinyl ethers
โ Scribed by Nonoshita, Katsumasa; Banno, Hiroshi; Maruoka, Keiji; Yamamoto, Hisashi
- Book ID
- 120647782
- Publisher
- American Chemical Society
- Year
- 1990
- Tongue
- English
- Weight
- 1012 KB
- Volume
- 112
- Category
- Article
- ISSN
- 0002-7863
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๐ SIMILAR VOLUMES
## The Claisen rearrangement of ally1 phenyl ethers with exceptionally bulky, oxygenophilic methylaluminum bis(4-bronro-2,6-di-terr-buty$henoxide) (reagent A) is found to exhibit an unusual behavior twt observable in the ordinary thermal and LAMS acid-induced rearrangement. The Claisen rearrangem
The Claisen rearrangement of ally1 vinyl ethers is catalyzed by PdCQ(CH3CN)Z. provided that alkyl substituents protect the vinyl ether double bond from coordination by the metal catalyst. [3,3]Sigmatropic rearrangements are very useful for the formation of C-C, C-O, C-N and C-S bonds. Besides the cl