Regioselective Lewis Acid-Mediated [1,3] Rearrangement of Allylvinyl Ethers
โ Scribed by Nasveschuk, Christopher G.; Rovis, Tomislav
- Book ID
- 120562685
- Publisher
- American Chemical Society
- Year
- 2005
- Tongue
- English
- Weight
- 74 KB
- Volume
- 7
- Category
- Article
- ISSN
- 1523-7060
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๐ SIMILAR VOLUMES
In the presence of BF3.OEt 2 aryl dienyl ethers were rearranged under mild conditions to afford dienyl p enols in good yields. Claisen rearrangement of ally1 aryl ethers has long been studied and thermall) or acid catalyzed procedures 2) have been developed to utilize versa-
An investigation of the Lewis acid mediated [2,3]-sigmatropic rearrangement of allylic ammonium ylides has been conducted by employing various bases and boron Lewis acids. Using BBr 3 together with the phosphazene base 6, various allylic amines could be rearranged in good yields with low to excellen