Bi2WO6: A highly chemoselective visible light photocatalyst toward aerobic oxidation of benzylic alcohols in water

RSC Advances ◽  
2014 ◽  
Vol 4 (6) ◽  
pp. 2904-2910 ◽  
Author(s):  
Yanhui Zhang ◽  
Yi-Jun Xu

The visible-light-driven flower-like Bi2WO6 photocatalyst toward “green” chemistry oriented selective organic transformations in water is an essential pathway to sustainable development.

RSC Advances ◽  
2020 ◽  
Vol 10 (20) ◽  
pp. 12053-12059
Author(s):  
Narges Pourmorteza ◽  
Maasoumeh Jafarpour ◽  
Fahimeh Feizpour ◽  
Abdolreza Rezaeifard

The combination of TiO2-AA-Cu(ii) nanoparticles with TEMPO and molecular oxygen (air) afforded an active catalytic system for the selective oxidation of diverse set of benzylic alcohols under solvent-free condition.


2017 ◽  
Vol 4 (3) ◽  
pp. 359-380 ◽  
Author(s):  
Qiang Liu ◽  
Li-Zhu Wu

Abstract In recent years, visible-light-driven organic reactions have been experiencing a significant renaissance in response to topical interest in environmentally friendly green chemical synthesis. The transformations using inexpensive, readily available visible-light sources have come to the forefront in organic chemistry as a powerful strategy for the activation of small molecules. In this review, we focus on recent advances in the development of visible-light-driven organic reactions, including aerobic oxidation, hydrogen-evolution reactions, energy-transfer reactions and asymmetric reactions. These key research topics represent a promising strategy towards the development of practical, scalable industrial processes with great environmental benefits.


2014 ◽  
Vol 16 (8) ◽  
pp. 3752 ◽  
Author(s):  
Lin Wang ◽  
Zhi-Gang Ma ◽  
Xiao-Jing Wei ◽  
Qing-Yuan Meng ◽  
Deng-Tao Yang ◽  
...  

Synthesis ◽  
2019 ◽  
Vol 51 (16) ◽  
pp. 3021-3054 ◽  
Author(s):  
Yi Wei ◽  
Quan-Quan Zhou ◽  
Fen Tan ◽  
Liang-Qiu Lu ◽  
Wen-Jing Xiao

Visible-light-driven organic photochemical reactions have attracted substantial attention from the synthetic community. Typically, catalytic quantities of photosensitizers, such as transition metal complexes, organic dyes, or inorganic semiconductors, are necessary to absorb visible light and trigger subsequent organic transformations. Recently, in contrast to these photocatalytic processes, a variety of photocatalyst-free organic photochemical transformations have been exploited for the efficient formation of carbon–carbon and carbon–heteroatom bonds. In addition to not requiring additional photocatalysts, they employ low-energy visible light irradiation, have mild reaction conditions, and enable broad substrate diversity and functional group tolerance. This review will focus on a summary of representative work in this field in terms of different photoexcitation modes.1 Introduction2 Visible Light Photoexcitation of a Single Substrate3 Visible Light Photoexcitation of Reaction Intermediates4 Visible Light Photoexcitation of EDA Complexes between Substrates5 Visible Light Photoexcitation of EDA Complexes between Substrates and Reaction Intermediates6 Visible Light Photoexcitation of Products7 Conclusion and Outlook


Author(s):  
Shaolin Gan ◽  
Yan Zeng ◽  
Jiaxin Liu ◽  
Junqi Nie ◽  
Cuifen Lu ◽  
...  

Due to the tunable porous structure and photoelectric property, conjugated microporous polymers (CMPs) have provided a new platform for visible-light driven photocatalysis. Some synthetic methods like Sonogashira, Suzuki, oxidative coupling...


2019 ◽  
Vol 21 (6) ◽  
pp. 1401-1405 ◽  
Author(s):  
Xiu-Jie Yang ◽  
Yi-Wen Zheng ◽  
Li-Qiang Zheng ◽  
Li-Zhu Wu ◽  
Chen-Ho Tung ◽  
...  

A simple and environmentally benign visible-light-driven dehydrogenation of benzylic alcohols with H2 as the only byproduct is achieved by using an eosin Y and nickel–thiolate complex dual catalyst system.


RSC Advances ◽  
2018 ◽  
Vol 8 (14) ◽  
pp. 7518-7522 ◽  
Author(s):  
YuanYou Wang ◽  
SuoJin Chen ◽  
DangQin Jin ◽  
AiQin Gong ◽  
XueJiao Xu ◽  
...  

Active carbon/BiOI microspheres have promising applications as an efficient visible-light photocatalyst for the treatment of Cr(vi)-polluted water.


2021 ◽  
pp. 118287
Author(s):  
Antonio Valverde-González ◽  
Mercedes Pintado-Sierra ◽  
Antonia Rasero-Almansa ◽  
Félix Sánchez ◽  
Marta Iglesias

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