Catalyzed sigmatropic rearrangements. 5. Palladium(II) chloride catalyzed Cope rearrangements of acyclic 1,5-dienes
β Scribed by Overman, Larry E.; Knoll, Frederick M.
- Book ID
- 121326128
- Publisher
- American Chemical Society
- Year
- 1980
- Tongue
- English
- Weight
- 420 KB
- Volume
- 102
- Category
- Article
- ISSN
- 0002-7863
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The Cope rearrangement of 1,5-dienes bearing acyl substituents in the 2-position of the diene system is strongly accelerated by protic and Lewis acids. Table 1. Rearrangement of 2-Acyl-1,5-dienes. Starting Material Acid Mol % Acid Conditionsa Productsb Isolated Yield !A CF3C02H 100 15 min, CH2C12 ,&