Imidazole-Linked Porphyrin-based Conjugated Microporous Polymers for Metal-Free Photocatalytic Oxidative dehydrogenation of N-Heterocycles

2021 ◽  
Author(s):  
Jun Jiang ◽  
Yaju Chen
Keyword(s):  
Oxidative Dehydrogenation ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Catalytic oxidative dehydrogenation (ODH) of N-heterocycles has been considered to be an important transformation to access corresponding nitrogen-containing heteroarenes. Herein, we developed porphyrin-based and imidazole-linked conjugated microporous polymers by metal-free...

β-Diketone boron difluoride dye-functionalized conjugated microporous polymers for efficient aerobic oxidative photocatalysis

2021 ◽  
Author(s):  
Weitao Gong ◽  
Kaixun Dong ◽  
Lu Liu ◽  
Mehdi Hassan ◽  
Guiling Ning
Keyword(s):  
Building Block ◽  
Metal Free ◽  
Microporous Polymers ◽  
Boron Difluoride ◽  
Conjugated Microporous Polymers

Two new conjugated microporous polymers, TPB-B-CMP and TPA-B-CMP, with β-diketone-boron difluoride dye as the key building block were designed and successfully prepared. They were further employed as efficient metal-free heterogeneous photocatalysts.

Redox-active and semi-conducting donor–acceptor conjugated microporous polymers as metal-free ORR catalysts

2018 ◽  
Vol 6 (14) ◽  
pp. 5587-5591 ◽  
Author(s):  
Syamantak Roy ◽  
Arkamita Bandyopadhyay ◽  
Mrinmay Das ◽  
Partha Pratim Ray ◽  
Swapan K. Pati ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Metal Free ◽  
Microporous Polymers ◽  
Redox Active ◽  
Donor Acceptor ◽  
Electrochemical Oxygen ◽  
Conjugated Microporous Polymers

Donor–acceptor CMPs showing inherent conductivity and electrochemical oxygen reduction.

Bandgap engineering in benzotrithiophene-based conjugated microporous polymers: a strategy for screening metal-free heterogeneous photocatalysts

2021 ◽  
Author(s):  
Songjie Han ◽  
Ziping Li ◽  
Si Ma ◽  
Yongfeng Zhi ◽  
Hong Xia ◽  
...  
Keyword(s):  
High Activity ◽  
Bandgap Engineering ◽  
Metal Free ◽  
Microporous Polymers ◽  
Engineering Strategy ◽  
Photocatalytic Performances ◽  
Conjugated Microporous Polymers

A metal-free photocatalyst was screened from the same series of CMP materials through the bandgap engineering strategy. It exhibited excellent photocatalytic performances for the synthesis of benzimidazoles with high activity and recyclability.

scholarly journals Retraction: Transition-metal-free synthesis of conjugated microporous polymers via amine-catalyzed Suzuki–Miyaura coupling reaction

2021 ◽  
Author(s):  
Qingmin Liu ◽  
Shangbin Jin ◽  
Bien Tan
Keyword(s):  
Transition Metal ◽  
Coupling Reaction ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Retraction of ‘Transition-metal-free synthesis of conjugated microporous polymers via amine-catalyzed Suzuki–Miyaura coupling reaction’ by Qingmin Liu et al., Chem. Sci., 2021, DOI: 10.1039/d1sc03970a.

Transition-Metal-Free Radical Homocoupling Polymerization to Conjugated Poly(Phenylene butadiynylene) Polymers

2021 ◽  
Author(s):  
Qingmin Liu ◽  
Xuepeng Wang ◽  
Bien Tan ◽  
Shangbin Jin
Keyword(s):  
Free Radical ◽  
Heterogeneous Catalysis ◽  
Transition Metal ◽  
Gas Adsorption ◽  
Porous Polymers ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Conjugated microporous polymers (CMPs) are attractive porous polymers which have found enormous science and technical in-terests in gas adsorption and heterogeneous catalysis. However, most of these conjugated porous polymers are...

Boranil-based conjugated microporous polymer for the efficient visible-light-driven heterogeneous photocatalysis

2021 ◽  
Author(s):  
Weitao Gong ◽  
Xiaorong Deng ◽  
Kaixun Dong ◽  
Lu Liu ◽  
Guiling Ning
Keyword(s):  
Visible Light ◽  
Organic Dyes ◽  
Heterogeneous Photocatalysis ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymer ◽  
Microporous Polymer ◽  
Visible Light Driven ◽  
Conjugated Microporous Polymers

The incorporation of pure organic dyes into the backbone of conjugated microporous polymers (CMPs) opens a new avenue for facile constructing metal-free heterogeneous photocatalysts with tailor-made properties. Herein, we presented...

Tetrathienoanthracene-functionalized Conjugated Microporous Polymers As an Efficient, Metal-Free Visible-Light Solid Organocatalyst for Heterogeneous Photocatalysis

2021 ◽  
Author(s):  
Chang-An Wang ◽  
Jianping Zhang ◽  
Kun Nie ◽  
Yan-Wei Li ◽  
Qun Li ◽  
...  
Keyword(s):  
Visible Light ◽  
Chemical Stability ◽  
Heterogeneous Photocatalysis ◽  
Research Interest ◽  
Light Weight ◽  
High Chemical ◽  
Metal Free ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers ◽  
High Chemical Stability

Owning to their advantages of superior inherent porosity, high chemical stability, light-weight, and molecularly tunable optoelectronic properties, conjugated microporous polymers (CMPs) have been received increasing attention and research interest as...

scholarly journals Transition-Metal-Free Synthesis of Conjugated Microporous Polymers via Amine-Catalyzed Suzuki-Miyaura Coupling Reaction

2021 ◽  
Author(s):  
Qingmin Liu ◽  
Shangbin Jin ◽  
Bien Tan
Keyword(s):  
Transition Metal ◽  
Noble Metal ◽  
Coupling Reaction ◽  
Transition Metal Catalysis ◽  
Coupling Reactions ◽  
Metal Catalysis ◽  
Metal Free ◽  
Noble Metal Catalysts ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

The synthesis of conjugated microporous polymers (CMPs) has been heavily relied on transition-metal-catalysis carbon-carbon coupling reactions, which has shortages in the scarcity and high cost of the noble metal catalysts....

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