Visible-light-induced oxidative coupling of vinylarenes with diselenides leading to α-aryl and α-alkyl selenomethyl ketones

2021 ◽  
Author(s):  
Gong-Qing Liu ◽  
Wei Yi ◽  
Peng-Fei Wang ◽  
Ji Liu ◽  
Meng Ma ◽  
...  
Keyword(s):  
Visible Light ◽  
Oxidative Coupling ◽  
Environmentally Friendly

An environmentally friendly protocol for the synthesis of α-aryl and α-alkyl selenomethyl ketones is reported herein.

Acetylation of Alcohols and Amines under Visible Light Irradiation: Diacetyl as an Acylation Reagent and Photosensitizer

2021 ◽  
Author(s):  
Pengcheng Lian ◽  
Ruyi Li ◽  
Xiao Wan ◽  
Zixin Xiang ◽  
Hang Liu ◽  
...  
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Functional Group ◽  
Environmentally Friendly ◽  
Light Irradiation ◽  
Environmentally Friendly Process

This work developed an unprecedented strategy for the acetylation of alcohols and amines using diacetyl as both an acylation reagent and photosensitizer. This environmentally friendly process exhibits excellent functional group...

Simple fabrication and unprecedented visible light response of NiNb2O6/RGO heterojunctions for the degradation of emerging pollutants in water

2021 ◽  
Author(s):  
Filip Jones Benjamin Moses ◽  
Gcina Mamba ◽  
Sajid A Ansari ◽  
Maruthamani D. ◽  
Muthuraj Velluchamy ◽  
...  
Keyword(s):  
Water Treatment ◽  
Visible Light ◽  
Environmentally Friendly ◽  
Light Response ◽  
Catalytic Performance ◽  
Emerging Pollutants ◽  
Synthesis Methods ◽  
Visible Light Response ◽  
Effective Synthesis

Utilization of environmentally friendly and effective synthesis methods to fabricate visible light responsive photocatalyst with impressive catalytic performance is desirable in photocatalytic water treatment. Herein, we employed the powerful and...

I2-promoted aerobic oxidative coupling of acetophenes with amines under metal-free conditions: facile access to α-ketoamides

RSC Advances ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 1503-1507 ◽  
Author(s):  
Shiyu Guo ◽  
Zheng Fang ◽  
Zhao Yang ◽  
Chengkou Liu ◽  
Zhongxue Dai ◽  
...  
Keyword(s):  
Molecular Oxygen ◽  
Oxidative Coupling ◽  
Environmentally Friendly ◽  
Metal Free

A novel and efficient I2-promoted oxidative coupling of acetophenes with amines to α-ketoamides is presented, which employs molecular oxygen as an environmentally friendly oxidant under metal-free conditions.

Visible-Light-Mediated Oxidative Coupling of Vinylarenes with Bromocarboxylates Leading to γ-Ketoesters

2019 ◽  
Vol 84 (23) ◽  
pp. 15677-15684
Author(s):  
Xing-Xiao Fang ◽  
Peng-Fei Wang ◽  
Wei Yi ◽  
Wei Chen ◽  
Sheng-Chun Lou ◽  
...  
Keyword(s):  
Visible Light ◽  
Oxidative Coupling

Visible-light-induced metal and reagent-free oxidative coupling of sp2 C–H bonds with organo-dichalcogenides: synthesis of 3-organochalcogenyl indoles

2019 ◽  
Vol 21 (10) ◽  
pp. 2670-2676 ◽  
Author(s):  
Vandana Rathore ◽  
Sangit Kumar
Keyword(s):  
Visible Light ◽  
Oxidative Coupling ◽  
Base Catalyst

Here, a unique visible-light-induced method for the organochalcogenation of the sp2 C–H bonds of indoles and aniline has been presented using diaryl dichalcogenides (S, Se, and Te) and oxygen as an oxidant avoiding a photocatalyst, base, catalyst, and reagent in acetone.

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