A Preparatively Simple Access to Homochiral Heterocyclic α-Hydroxy Acids and their Derivatives
作者:Klaus Burger、Elisabeth Windeisen、Elisabeth Heistracher、Torsten Lange、Abdel-Aleem H. Abdel-Aleem
DOI:10.1007/s007060270005
日期:2002.1
The synthesis of homochiral heterocyclic α-hydroxy acids starting from ( S )- and ( R )-malic acid using hexafluoroacetone as protecting and activating agent is described. The new compounds are useful building blocks for peptide and depsipeptide modification.
描述了使用六氟丙酮作为保护和活化剂 从( S )-和( R )-苹果酸开始合成手性杂环α-羟基酸 。新化合物是肽和二肽修饰的有用组成部分。