1998 ketones ketones (acyclic compounds) P 0200 ## 47 -080 γ-Amino-β-ketosulfones as Chiral Educts: A Facile Synthesis of Enantiopure α-Amino Ketones. -A new method for the preparation of enantiopure α-amino ketones, precursors of synthetically and pharmaceutically important β-amino alcohols, is
γ-Amino-β-ketosulfones as chiral educts: A facile synthesis of enantiopure α-amino ketones
✍ Scribed by Saumitra Sengupta; Debarati Sen Sarma; Somnath Mondal
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 426 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0040-4020
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✦ Synopsis
Starting from 'chiral-pool' derived "t-amino-13-ketosulfones, a facile synthesis of enantiopure a-amino ketones has been developed via an ct-alkylation-desulfonation sequence. Extension of this methodology to enantiopure et-acetoxy ketone synthesis,however, have met with limited success.
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Synthesis of Enantiopure β-and γ-Amino Alcohols from Homochiral α-and β-Aminoacylsilanes as Stable Synthetic Equivalents of α-and β-Amino Aldehydes. -The stereoselectivity is strongly dependent on both the type of protecting group and reagents used. -(BONINI, BIANCA
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