Recent advances in Rh (III)/Ir (III)-catalyzed C–H functionalization/annulation via carbene migratory insertion

S Kumar, S Nunewar, S Oluguttula, S Nanduri… - Organic & …, 2021 - pubs.rsc.org
In the past two decades, transition metal-catalyzed C–H functionalization followed by
annulations with various coupling partners has received much attention in organic synthesis …

An Update on Cyclohepta[b]indoles

J Gierok, L Benedix… - European Journal of …, 2021 - Wiley Online Library
The cyclohepta [b] indole scaffold constitutes a salient structural motif in natural products as
well as in men‐made pharmaceutically active ingredients. Cyclohepta [b] indoles consist of …

The solvent-controlled Rh (iii)-catalyzed switchable [4+ 2] annulation of 2-arylIndoles with iodonium ylides

S Nunewar, S Kumar, P Priyanka, P Girase… - Chemical …, 2022 - pubs.rsc.org
Highly selective and switchable [4+ 2] annulations of 2-arylindoles with iodonium ylides
were achieved by performing solvent-controlled Rh (III)-catalyzed C–H activations. When …

Synthesis of Cyclohepta[b]indoles and Furo[3,4-b]carbazoles from Indoles, Tertiary Propargylic Alcohols, and Activated Alkynes

H Yin, Y Wu, Y Jiang, M Wang, S Wang - Organic Letters, 2023 - ACS Publications
A robust metal-free and environmentally friendly approach to cyclohepta [b] indole and furo
[3, 4-b] carbazole frameworks via a three-component reaction from indoles, tertiary …

Chemodivergent Synthesis of Indeno[1,2-b]indoles and Isoindolo[2,1-a]indoles via Mn(III)-Mediated or Electrochemical Intramolecular Radical Cross …

P Lu, W Zhuang, L Lu, A Liu, Y Chen… - The Journal of …, 2022 - ACS Publications
Chemodivergent synthesis of indeno [1, 2-b] indoles and isoindolo [2, 1-a] indoles from the
same starting materials involving radical cross-dehydrogenative couplings have been …

Brønsted acid-catalyzed cascade cyclization: An efficient strategy for divergent synthesis of cyclohepta [b] indole derivatives

S Chen, Z Chen, T Zhang, B Zhao, B You, M Li… - Green Chemistry, 2022 - pubs.rsc.org
An efficient acid-catalyzed three-component cascade strategy was established on the basis
of a crucial conversion of BIMs to vinylindoles to synthesize a privileged scaffold, phenyl …

The Synthesis and Biological Evaluation of 2-(1H-Indol-3-yl)quinazolin-4(3H)-One Derivatives

EY Mendogralo, LY Nesterova, ER Nasibullina… - Molecules, 2023 - mdpi.com
The treatment of many bacterial diseases remains a significant problem due to the
increasing antibiotic resistance of their infectious agents. Among others, this is related to …

Synthesis of Indole-Fused Six-, Seven-, or Eight-Membered N,O-Heterocycles via Rhodium-Catalyzed NH-Indole-Directed C–H Acetoxylation/Hydrolysis/Annulation

G Pan, L Lu, W Zhuang, Q Huang - The Journal of Organic …, 2021 - ACS Publications
We report herein the facile synthesis of indole-fused six-, seven-, or eight-membered N, O-
heterocycles through rhodium-catalyzed C–H acetoxylation/hydrolysis/annulation. The …

Modulating confinement space in metal–organic frameworks enables highly selective indole C3-formylation

DY Zheng, T Zhang, R Bai, M Li, Y Gu - Chemical Communications, 2024 - pubs.rsc.org
Here, Selective C3-formylation of indole was achieved under mild conditions using a metal–
organic framework (MOF) catalyst. The confined reaction space within the MOF pores …

Diversity-Oriented Synthesis of Indole-Fused Polycyclic Scaffolds via Rhodium-Catalyzed NH-Indole-Directed C–H Coupling of 2-Phenyl-1H-indoles with Propargylic …

G Xiang, Y Wang, L Lu, X Zhang… - The Journal of Organic …, 2024 - ACS Publications
Diversity-oriented synthesis strategy for the efficient assembly of indole-fused polycyclic
scaffolds via rhodium-catalyzed NH-indole-directed C–H coupling with propargylic alcohol …