双功能
化学
对映选择合成
催化作用
羟醛反应
有机催化
氨基酸
有机化学
组合化学
立体化学
生物化学
作者
Xiaowei Zhao,Bo Zhu,Zhiyong Jiang
出处
期刊:Synlett
[Georg Thieme Verlag KG]
日期:2015-08-25
卷期号:26 (16): 2216-2230
被引量:27
标识
DOI:10.1055/s-0034-1378865
摘要
Acyclic amino acids are one of the most ideal chiral scaffolds for the construction of organocatalysts. The development of acyclic amino acid based bifunctional chiral tertiary amines and their powerful catalytic abilities have been demonstrated in many asymmetric reactions. In this account, we summarize asymmetric transformations promoted by bifunctional chiral tertiary amines according to reaction patterns. Moreover, asymmetric reactions mediated by acyclic amino acid derived quaternary ammoniums as phase-transfer catalysts, and acyclic amino acid derived iminophosphoranes as bifunctional superbases are discussed. 1 Introduction 2 Acyclic Amino Acid Derived Chiral Tertiary Amines (CTAs) 2.1 CTA-Catalyzed Asymmetric Conjugate Addition Reactions 2.2 CTA-Catalyzed Asymmetric Aldol Reactions 2.3 CTA-Catalyzed Asymmetric Mannich Reactions 2.4 CTA-Catalyzed Asymmetric Tandem Reactions 3 Acyclic Amino Acid Derived Chiral Quaternary Ammoniums 4 Acyclic Amino Acid Derived Chiral Iminophosphoranes 5 Conclusion and Outlook
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