Asymmetric Cyclopentannulation of Cyclic Enones with a Chiral 1,3-Dipole Equivalent
✍ Scribed by Dr. Catherine Huart; Prof. Dr. Léon Ghosez
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 379 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract Using the __C__~2~‐symmetric bis‐oxazoline copper(II) catalyst **6f** as a chiral Lewis acid, α′‐phosphoric enones **2** undergo 1,3‐dipolar cycloaddition with nitrones **3** to provide isoxazolidines **4** with very high enantioselectivity and __endo/exo__ selectivity.
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