Progresses in organocatalytic asymmetric dearomatization reactions of indole derivatives

FT Sheng, JY Wang, W Tan, YC Zhang… - Organic Chemistry …, 2020 - pubs.rsc.org
Chiral indole derivatives such as indolines and indolenines are important heterocyclic
frameworks which constitute the core structures of many natural products and bioactive …

Catalytic asymmetric dearomatization reactions

CX Zhuo, W Zhang, SL You - … Chemie International Edition, 2012 - Wiley Online Library
This Review summarizes the development of catalytic asymmetric dearomatization (CADA)
reactions. The CADA reactions discussed herein include oxidative dearomatization …

Recent advances in asymmetric Organocatalytic construction of 3, 3′‐Spirocyclic Oxindoles

L Hong, R Wang - Advanced Synthesis & Catalysis, 2013 - Wiley Online Library
The asymmetric organocatalysis is definitely one of the most powerful and versatile tools for
the rapid construction of various spirocyclic oxindoles. In the past few years, a number of …

Catalytic functionalization of indoles in a new dimension

M Bandini, A Eichholzer - Angewandte Chemie International …, 2009 - Wiley Online Library
Abstract 140 Years ago Adolf von Baeyer proposed the structure of a heteroaromatic
compound which revolutionized organic and medical chemistry: indole. After more than a …

Asymmetric organocatalytic cyclization and cycloaddition reactions

A Moyano, R Rios - Chemical Reviews, 2011 - ACS Publications
The stereocontrolled construction of chiral carbo-and heterocycles is a topic of paramount
importance in modern organic synthesis, driven by the predominance of chiral mono-and …

Recent developments in catalytic asymmetric inverse-electron-demand Diels–Alder reaction

X Jiang, R Wang - Chemical Reviews, 2013 - ACS Publications
In general, DA reactions can be classified into two types of suprafacial [π4s+ π2s]
cycloadditions:(i) the normal and (ii) inverse-electron-demand DA reactions (Scheme 1) …

Development of cascade reactions for the concise construction of diverse heterocyclic architectures

LQ Lu, JR Chen, WJ Xiao - Accounts of Chemical Research, 2012 - ACS Publications
Heterocyclic structural architectures occur in many bioactive natural products and synthetic
drugs, and these structural units serve as important intermediates in organic synthesis. This …

Advances in dearomatization strategies of indoles

SP Roche, JJY Tendoung, B Treguier - Tetrahedron, 2015 - Elsevier
Over the years, alkaloids derived from indole dearomatization, such as indolenine and
indolines have been evolved as promising therapeutic agents due to their important …

Advances in organocatalytic asymmetric reactions of vinylindoles: powerful access to enantioenriched indole derivatives

MS Tu, KW Chen, P Wu, YC Zhang, XQ Liu… - Organic Chemistry …, 2021 - pubs.rsc.org
Enantioenriched indole derivatives are widely found in natural products, pharmaceuticals
and bioactive compounds. Therefore, developing efficient methods for the synthesis of …

Highly efficient hydrogen-bonding catalysis of the Diels–Alder reaction of 3-vinylindoles and methyleneindolinones provides carbazolespirooxindole skeletons

B Tan, G Hernández-Torres… - Journal of the American …, 2011 - ACS Publications
Carbazolespirooxindole derivatives were synthesized in a high-yielding, atypically rapid,
stereocontrolled Diels–Alder reaction catalyzed by a C 2-symmetric bisthiourea …