Visible-light-induced decarboxylative cyclization DOI
Suven Das

Organic & Biomolecular Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 3, 2024

The present review focuses on recent progress (2020–2024) in the visible-light-driven decarboxylative cyclization of various carboxylic acid derivatives for constructing carbo-/heterocycles.

Language: Английский

Mesoporous Graphitic Carbon Nitride Photocatalyzed 6‑Substituted Phenanthridines Synthesis from 2‑Isocyanobiaryls DOI Open Access
Jie Gao, Tiankai Zhang,

Quan Zhu

et al.

ChemistrySelect, Journal Year: 2025, Volume and Issue: 10(9)

Published: March 1, 2025

Abstract Mesoporous graphitic carbon nitride (mpg‐CN) has been successfully employed as a highly efficient photocatalyst for the annulation of 2‐isocyanobiaryls with ethers to synthesize 6‐substituted phenanthridines. This method facilitates preparation diverse range phenanthridines, demonstrating broad substrate scope under mild and environmentally benign reaction conditions. The versatility this approach allows incorporation various functional groups, making it valuable tool synthesis complex phenanthridine derivatives. Notably, transition metal‐free heterogeneous photocatalytic system offers significant advantages over traditional methods, which often rely on expensive precious metal catalysts. achieves reduced costs enhanced sustainability by eliminating need such metals. Additionally, recyclability mpg‐CN catalyst is key feature, can be reused five consecutive cycles without loss catalytic activity. durability not only improves economic feasibility process but also aligns principles green chemistry minimizing waste. combination conditions, cost‐effectiveness, positions practical scalable alternative 6‐substitued

Language: Английский

Citations

0

Visible-light-induced radical cascade cyclization of 2-isocyanobiaryls via 1,5-hydrogen atom transfer (1,5-HAT) DOI

Yafei Zhu,

Penghua Zhang,

Xingqin Tian

et al.

Organic Chemistry Frontiers, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

We reported the first example of visible-light-induced radical cascade cyclization 2-isocyanobiaryls via 1,5-HAT, which is characterized by broad substrate scope, excellent functional group compatibility and no requirement any metals base.

Language: Английский

Citations

0

Visible-light-induced decarboxylative cyclization DOI
Suven Das

Organic & Biomolecular Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 3, 2024

The present review focuses on recent progress (2020–2024) in the visible-light-driven decarboxylative cyclization of various carboxylic acid derivatives for constructing carbo-/heterocycles.

Language: Английский

Citations

1