Catalytic asymmetric preparation of pyrroloindolines: strategies and applications to total synthesis

GJ Mei, WL Koay, CXA Tan, Y Lu - Chemical Society Reviews, 2021 - pubs.rsc.org
Pyrroloindolines are important and privileged polycyclic indoline motifs that are widely
present in natural products and bio-significant molecules. From an organic chemistry …

Recent advances in construction of polycyclic natural product scaffolds via one-pot reactions involving alkyne annulation

L Zheng, R Hua - Frontiers in Chemistry, 2020 - frontiersin.org
Polycyclic scaffolds are omnipresent in natural products and drugs, and the synthetic
strategies and methods toward construction of these scaffolds are of particular importance …

Silver‐Catalyzed Asymmetric Dearomatization of Electron‐Deficient Heteroarenes via Interrupted Barton–Zard Reaction

Q Wan, JH Xie, C Zheng, YF Yuan… - Angewandte Chemie, 2021 - Wiley Online Library
Herein we report a catalytic asymmetric dearomatization reaction of electron‐deficient
heteroarenes with α‐substituted isocyanoacetates through an interrupted Barton–Zard …

Indole-ynones as privileged substrates for radical dearomatizing spirocyclization cascades

N Inprung, HE Ho, JA Rossi-Ashton, RG Epton… - Organic …, 2022 - ACS Publications
Indole-ynones have been established as general substrates for radical dearomatizing
spirocyclization cascade reactions. Five distinct and varied synthetic protocols have been …

Ag (i)-catalyzed dearomatizing spirocyclization/nucleophile addition cascade reactions of indole-tethered ynones

D Bag, SD Sawant - Chemical Communications, 2023 - pubs.rsc.org
Ag (I)-catalyzed highly diastereoselective construction of divergent spiroindolines is
disclosed herein. The approach proceeds via dearomatizing spirocyclization of indole …

Access to Azepino-Annulated Benzo[c]carbazoles Enabled by Gold-Catalyzed Hydroarylation of Alkynylindoles and Subsequent Oxidative Cyclization

JM Yang, ML Yao, JC Li, JK Liu, B Wu - Organic Letters, 2022 - ACS Publications
Herein, we report a facile and efficient synthetic method to construct azepino [1, 2-a] indoles
through a novel gold (I)-catalyzed intramolecular hydroarylation of alkynylindoles. A wide …

Pd-Catalyzed Asymmetric Dearomative Arylation of Indoles via a Desymmetrization Strategy

YH Nie, M Komatsuda, P Yang, C Zheng… - Organic …, 2022 - ACS Publications
Pd-catalyzed asymmetric dearomative arylation of C3-substituted indoles is realized via a
desymmetrization strategy. A BINOL-derived chiral phosphoramidite ligand is found to be …

Dinuclear Zinc Catalyzed Enantioselective Dearomatization [3+ 2] Annulation of 2‐Nitrobenzofurans and 2‐Nitrobenzothiophenes

P Zhou, Y Yi, YZ Hua, SK Jia… - Chemistry–A European …, 2022 - Wiley Online Library
The application of dinuclear zinc catalysts in a dearomatization reaction has been
developed. Catalytic asymmetric dearomatization [3+ 2] annulations of 2‐nitrobenzofurans …

Phosphine-Catalyzed Asymmetric Dearomative [3+ 2] Annulation Reaction of Benzimidazoles with Cyclopropenones

SS Zhang, RX Wang, Q Gu, SL You - CCS Chemistry, 2024 - chinesechemsoc.org
A phosphine-catalyzed intermolecular asymmetric dearomatization reaction of
benzimidazoles with cyclopropenones has been developed. In the presence of 5 mol% of …

Cascade hydroarylation/Diels–Alder cycloaddition of alkynylindoles with electron-deficient alkynes and alkenes

GC Feng, JC Li, X Huang, JK Liu, B Wu… - Chemical …, 2024 - pubs.rsc.org
Herein, a novel cascade gold (I)-catalyzed hydroarylation of alkynylindoles and subsequent
Diels–Alder cycloaddition with electron-deficient alkynes and alkenes is described. A variety …