Synthesis of functionalized indoles via cascade benzannulation strategies: a decade's overview

S Sahu, A Banerjee, S Kundu… - Organic & …, 2022 - pubs.rsc.org
Indoles are one of the most prominent aromatic heterocycles in the organic chemistry field.
Due to their widespread presence in various natural products, alkaloids, drugs, approved …

Towards bioresource-based aggregation-induced emission luminogens from lignin β-O-4 motifs as renewable resources

T Guo, Y Lin, D Pan, X Zhang, W Zhu, XM Cai… - Nature …, 2023 - nature.com
One-pot synthesis of heterocyclic aromatics with good optical properties from phenolic β-O-4
lignin segments is of high importance to meet high value added biorefinery demands …

Natural and synthetic β-carboline as a privileged antifungal scaffolds

JK Dai, WJ Dan, JB Wan - European Journal of Medicinal Chemistry, 2022 - Elsevier
The discovery of antifungal agents with novel structure, broad-spectrum, low toxicity, and
high efficiency has been the focus of medicinal chemists. Over the past decades, β-carboline …

Condition-Controlled Selective Synthesis of Pyranone-Tethered Indazoles or Carbazoles through the Cascade Reactions of N-Nitrosoanilines with Iodonium Ylides

K Wang, X Song, Y Xin, X Zhang, X Fan - Organic Letters, 2023 - ACS Publications
Presented herein is a condition-controlled selective synthesis of pyranone-tethered
indazoles or carbazole derivatives via the cascade reactions of N-nitrosoanilines with …

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 …

Three-component synthesis of N-naphthyl pyrazoles via Rh (iii)-catalyzed cascade pyrazole annulation and Satoh–Miura benzannulation

D Chen, L Zhou, Y Liu, JP Wan - Chemical Communications, 2023 - pubs.rsc.org
The synthesis of N-naphthyl pyrazoles has been realized by the direct three-component
reactions of enaminones, aryl hydrazine hydrochlorides and internal alkynes via Rh (III) …

Development of Carbazole-Cored Organo-Photocatalyst for Visible Light-Driven Reductive Pinacol/Imino-Pinacol Coupling

S Kundu, L Roy, MS Maji - Organic letters, 2022 - ACS Publications
Benzoperylenocarbazole (BPC), a unique carbazole-based organophotocatalyst, is reported
herein as a potent organo-photoreductant. Lower excited state oxidation potential (− 2.0 V vs …

Brønsted Acid-Catalyzed Reaction of N-arylnaphthalen-2-amines with Quinone Esters for the Construction of Carbazole and C–N Axially Chiral Carbazole …

M Zhang, P Zhao, D Wu, Z Qiu, C Zhao… - The Journal of …, 2023 - ACS Publications
We demonstrated here an efficient synthetic method of carbazole derivatives from readily
available N-arylnaphthalen-2-amines and quinone esters catalyzed by Brønsted acid. With …

Carboline regioisomers based on unified synthetic approaches

ASM Arshad, MN Mordi - Advanced Synthesis & Catalysis, 2023 - Wiley Online Library
Carbolines are a prominent class of tricyclic alkaloids omnipresent in natural products and
bioactive compounds. Four different carboline regioisomers are known (α‐, β‐, γ‐, and δ …

Synthesis of 2-Formyl Carbazoles via Tandem Reaction of Indolyl Nitrones with 2-Methylidene Cyclic Carbonate

S Min, T Kim, T Jeong, J Yang, Y Oh, K Moon… - Organic …, 2023 - ACS Publications
The synthesis of functionalized carbazoles as privileged nitrogen heterocycles has emerged
as a central topic in drug discovery and material science. We herein disclose the rhodium …