Photo-Induced Cross-Dehydrogenative Alkylation of Heteroarenes with Alkanes under Aerobic Conditions DOI
Jun Xu,

Heng Cai,

Jiabin Shen

et al.

The Journal of Organic Chemistry, Journal Year: 2021, Volume and Issue: 86(24), P. 17816 - 17832

Published: Dec. 7, 2021

We report a Minisci-type cross-dehydrogenative alkylation in an aerobic atmosphere using abundant and inexpensive cerium chloride as photocatalyst air oxidant. This photoreaction exhibits excellent tolerance to functional groups is suitable for both heteroarene alkane substrates under mild conditions, generating the corresponding products moderate-to-good yields. Our method provides alternative approach late-stage functionalization of valuable substrates.

Language: Английский

Cross-dehydrogenative coupling: a sustainable reaction for C–C bond formations DOI
Tian Tian, Zhiping Li, Chao‐Jun Li

et al.

Green Chemistry, Journal Year: 2021, Volume and Issue: 23(18), P. 6789 - 6862

Published: Jan. 1, 2021

We provide a review of the progress cross-dehydrogenative coupling reactions in constructing wide variety C–C bonds. Sustainable can be combined with multiple forms energy output.

Language: Английский

Citations

188

Reticular framework materials for photocatalytic organic reactions DOI
Ning‐Yu Huang,

Yu‐Tao Zheng,

Di Chen

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(22), P. 7949 - 8004

Published: Jan. 1, 2023

Photocatalytic organic reactions, harvesting solar energy to produce high value-added chemicals, have attracted increasing attention as a sustainable approach address the global crisis and environmental issues. Reticular framework materials, including metal-organic frameworks (MOFs) covalent (COFs), are widely considered promising candidates for photocatalysis owing their crystallinity, tailorable pore environment extensive structural diversity. Although design synthesis of MOFs COFs been intensively developed in last 20 years, applications photocatalytic transformations still preliminary stage, making systematic summary necessary. Thus, this review aims provide comprehensive understanding useful guidelines exploration suitable MOF COF photocatalysts towards appropriate reactions. The commonly used reactions categorized facilitate identification reaction types. From practical viewpoint, fundamentals experimental design, active species, performance evaluation external conditions, discussed detail easy experimentation. Furthermore, latest advances COFs, composites, comprehensively summarized according actual sites, together with discussion structure-property relationship. We believe that study will be helpful researchers novel reticular various synthetic applications.

Language: Английский

Citations

101

Ligand Modification of Au25 Nanoclusters for Near-Infrared Photocatalytic Oxidative Functionalization DOI
Shuxin Wang, Li Tang, Bao‐Gui Cai

et al.

Journal of the American Chemical Society, Journal Year: 2022, Volume and Issue: 144(9), P. 3787 - 3792

Published: Feb. 28, 2022

The inorganic-organic interface between metal catalysts and their substrates greatly influences reaction processes, but few studies of this have been conducted for a detailed understanding its structure. Herein, we describe the synthesis structural determination an arylthiolated Au25(F-Ph)18- nanocluster characterize in detail key roles ligands photocatalyzed oxidative functionalization reactions. most significant findings are that (i) interactions established to avoid distortion geometric structure, limit Jahn-Teller effect, protect from oxidization (ii) low energy gap (HOMO-LUMO) synthetic clusters enables three types photocatalytic reactions by near-infrared light (850 nm).

Language: Английский

Citations

77

Copper-decorated covalent organic framework as a heterogeneous photocatalyst for phosphorylation of terminal alkynes DOI
Yuxuan Chen, Mo Zhang, Shuai‐Zheng Zhang

et al.

Green Chemistry, Journal Year: 2022, Volume and Issue: 24(10), P. 4071 - 4081

Published: Jan. 1, 2022

A copper decorated covalent organic framework has been prepared and identified as an efficient heterogeneous photocatalyst for the phosphorylation of terminal alkynes.

Language: Английский

Citations

74

Recent advances in FeCl3-photocatalyzed organic reactions via hydrogen-atom transfer DOI
Xiaoya Yuan, Congcong Wang, Bing Yu

et al.

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: 35(9), P. 109517 - 109517

Published: Jan. 21, 2024

Language: Английский

Citations

33

Photoelectrochemical cross-dehydrogenative coupling of benzothiazoles with strong aliphatic C–H bonds DOI
Luca Capaldo, Lorenzo L. Quadri, Daniele Merli

et al.

Chemical Communications, Journal Year: 2021, Volume and Issue: 57(36), P. 4424 - 4427

Published: Jan. 1, 2021

The merging of decatungstate photocatalysis with electrochemistry enabled the net-oxidative alkylation benzothiazoles aliphatic hydrogen donors featuring strong C(sp3)–H bonds.

Language: Английский

Citations

100

Electrochemical Functionalization of Imidazopyridine and Indazole: An Overview DOI
Debashis Ghosh, Sumit Ghosh, Alakananda Hajra

et al.

Advanced Synthesis & Catalysis, Journal Year: 2021, Volume and Issue: 363(22), P. 5047 - 5071

Published: Oct. 1, 2021

Abstract Electrochemical synthesis offers a mild, simple, and efficient tool for the preparation of interesting useful molecules, thus eluding severe chemical oxidizing reducing agents used in conventional synthetic methods. In particular, electrochemical C−H activation is expected to play an important role direct functionalization heterocyclic compounds. Over past few decades, research interest imidazopyridine indazole has increased significantly due their multipurpose uses medicinal industrial chemistry. Therefore, structural modification these heterocycles using electro‐oxidation become one topics among organic chemistry recent time. This review provides comprehensive discussion indazoles imidazopyridines published so far. A summary current challenges future direction development green methods also presented. magnified image

Language: Английский

Citations

90

Sulfonylation of Aryl Halides by Visible Light/Copper Catalysis DOI

Qiuli Yan,

Wenwen Cui, Xiuyan Song

et al.

Organic Letters, Journal Year: 2021, Volume and Issue: 23(9), P. 3663 - 3668

Published: April 21, 2021

An efficient visible-light-assisted, copper-catalyzed sulfonylation of aryl halides with sulfinates is reported. In our protocol, a single ligand CuI photocatalyst formed in situ was used the photocatalytic transformation. Diverse organosulfones were obtained moderate to good yields. This strategy demonstrates promising approach toward synthesis diverse and useful organosulfones.

Language: Английский

Citations

68

Recent advances in acyl radical enabled reactions between aldehydes and alkenes DOI
Yilin Liu,

Yuejun Ouyang,

Hongxing Zheng

et al.

Chemical Communications, Journal Year: 2021, Volume and Issue: 57(50), P. 6111 - 6120

Published: Jan. 1, 2021

Acyl radical enabled reactions between aldehydes and alkenes.

Language: Английский

Citations

67

Visible light-induced functionalization of indazole and pyrazole: a recent update DOI
Debashis Ghosh, Sumit Ghosh,

Anogh Ghosh

et al.

Chemical Communications, Journal Year: 2022, Volume and Issue: 58(28), P. 4435 - 4455

Published: Jan. 1, 2022

Indazole and pyrazole are renowned as a prodigious class of heterocycles having versatile uses in medicinal well industrial chemistry. Considering sustainable approaches, recently, photocatalysis has become an indispensable tool organic chemistry due to its application for the activation small molecules use clean energy source. In this review, we have highlighted metal-based photocatalysts, photoredox catalysts, transfer photocatalysts electron-donor-acceptor complexes functionalization indazole pyrazole. This perspective is arranged based on types reactions A detailed discussion regarding reaction mechanism each given provide comprehensive guide reader. Finally, summary existing challenges future outlook towards development efficient photocatalytic methods these also presented.

Language: Английский

Citations

58