Synthesis 2022; 54(09): 2133-2147
DOI: 10.1055/a-1729-9572
short review

Transition-Metal-Catalyzed Enantioselective Synthesis of Indoles from 2-Alkynylanilines

Zhi-Shi Ye
,
Jin-Chen Li
,
Gang Wang
Financial support from the National Natural Science Foundation of China (22071014 and 21801036), the Liaoning Revitalization Talents Program (XLYC1907036), and the Fundamental Research Funds for the Central Universities (DUT19LK54 and DUT19TD28) is acknowledged.


Abstract

Optically active indole derivatives are ubiquitous in natural products and are widely recognized as privileged components in pharmacologically relevant compounds. Therefore, developing catalytic asymmetric approaches for constructing indole derivatives is highly desirable. In this short review, we summarize methods for the transition-metal-catalyzed enantioselective synthesis of indoles from 2-alkynyl­anilines.

1 Introduction

2 Aminometalation-Triggered Asymmetric Cross-Coupling Reactions/Insertion

2.1 Asymmetric Cross-Coupling Reactions

2.2 Asymmetric Insertion of C=O, C=C and C≡N Bonds

3 Asymmetric Relay Catalysis

4 Conclusion



Publication History

Received: 19 November 2021

Accepted after revision: 03 January 2022

Accepted Manuscript online:
03 January 2022

Article published online:
22 February 2022

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