ChemInform Abstract: Enantioselective Catalysis. Part 98. Preparation of 9-Amino(9-deoxy) cinchona Alkaloids.
β Scribed by H. BRUNNER; J. BUEGLER; B. NUBER
- Book ID
- 112024829
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 28 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
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π SIMILAR VOLUMES
Enantioselective Catalysis. Part 106. 9-Amino(9-deoxy)cinchona-Alkaloids and Their Derivatives. -The synthesis of the title compounds is reported and their use as catalysts for the asymmetric alkylation of benzaldehyde is demonstrated.
## Abstract A novel organocatalytic procedure for the title synthesis is developed and can also be applied to largeβscale production.
## Abstract A series of chiral ammonium salts derived from cinchona alkaloids is synthesized and used as phaseβtransfer catalyst to improve the epoxidation of title compound (I).