Asymmetric Synthesis of Cyclic <i>cis</i>-β-Amino Acid Derivatives Using Sulfinimines and Prochiral Weinreb Amide Enolates
作者:Franklin A. Davis、Naresh Theddu
DOI:10.1021/jo100680b
日期:2010.6.4
Cyclic cis-β-amino Weinreb amides, valuable building blocks for the asymmetric synthesis of cyclic β-amino acids derivatives, are readily prepared via ring-closing metathesis of sulfinimine-derived N-sulfinyl β-amino diene Weinreb amides. These unsaturated cyclic cis-β-amino Weinreb amides are valuable building blocks for the asymmetric synthesis of cyclic β-amino acid derivatives.
环状顺式-β-氨基Weinreb酰胺,是环状β-氨基酸衍生物不对称合成的重要组成部分,可通过亚氨苄基衍生的N-亚磺酰基β-氨基二烯Weinreb酰胺的闭环易位反应而容易地制备。这些不饱和环状顺式-β-氨基Weinreb酰胺是环状β-氨基酸衍生物不对称合成的有价值的结构单元。