Visible light-enabled selective depolymerization of oxidized lignin by an organic photocatalyst

2020 ◽  
Vol 56 (76) ◽  
pp. 11243-11246
Author(s):  
Shuyuan Li ◽  
Zhongkai Hao ◽  
Kaixuan Wang ◽  
Min Tong ◽  
Yanan Yang ◽  
...  
Keyword(s):  
Visible Light ◽  
Continuous Flow ◽  
Flow Reactor ◽  
Perylene Diimide ◽  
Model Compounds ◽  
Lignin Model Compounds ◽  
Efficient Strategy ◽  
Continuous Flow Reactor ◽  
Organosolv Lignin ◽  
Lignin Model

A novel and efficient strategy for the selective depolymerization of lignin model compounds and organosolv lignin via a visible-light-induced photocatalytic continuous-flow reactor was first developed by using perylene diimide (PDI) as a organocatalyst.

Self-hydrogen transfer hydrogenolysis of β-O-4 linkages in lignin catalyzed by MIL-100(Fe) supported Pd–Ni BMNPs

2017 ◽  
Vol 19 (19) ◽  
pp. 4538-4543 ◽  
Author(s):  
Jia-wei Zhang ◽  
Guo-ping Lu ◽  
Chun Cai
Keyword(s):  
Hydrogen Transfer ◽  
Catalytic Performance ◽  
Model Compounds ◽  
Lignin Model Compounds ◽  
Organosolv Lignin ◽  
Lignin Model ◽  
Intramolecular Transfer ◽  
Supported Pd

A MIL-100(Fe) supported Pd–Ni BMNP catalyst has been fabricated, and the catalyst exhibits superior catalytic performance toward intramolecular transfer hydrogenolysis of lignin model compounds and organosolv lignin.

Free radical reaction promoted by ionic liquid: a route for metal-free oxidation depolymerization of lignin model compound and lignin

2015 ◽  
Vol 51 (19) ◽  
pp. 4028-4031 ◽  
Author(s):  
Yingying Yang ◽  
Honglei Fan ◽  
Jinliang Song ◽  
Qinglei Meng ◽  
Huacong Zhou ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Model Compound ◽  
Radical Reaction ◽  
Free Radical Reaction ◽  
Model Compounds ◽  
Lignin Model Compounds ◽  
Lignin Model Compound ◽  
Organosolv Lignin ◽  
Lignin Model ◽  
Free Oxidation

Ionic liquid can efficiently promote the transformation of lignin model compounds and organosolv lignin.

scholarly journals Base promoted hydrogenolysis of lignin model compounds and organosolv lignin over metal catalysts in water

2015 ◽  
Vol 123 ◽  
pp. 155-163 ◽  
Author(s):  
Hannelore Konnerth ◽  
Jiaguang Zhang ◽  
Ding Ma ◽  
Martin H.G. Prechtl ◽  
Ning Yan
Keyword(s):  
Metal Catalysts ◽  
Model Compounds ◽  
Lignin Model Compounds ◽  
Organosolv Lignin ◽  
Lignin Model

Covalent triazine framework catalytic oxidative cleavage of lignin models and organosolv lignin

2018 ◽  
Vol 20 (6) ◽  
pp. 1270-1279 ◽  
Author(s):  
Li Zhao ◽  
Song Shi ◽  
Meng Liu ◽  
Guozhi Zhu ◽  
Min Wang ◽  
...  
Keyword(s):  
Oxidative Cleavage ◽  
Model Compounds ◽  
Lignin Model Compounds ◽  
Metal Free ◽  
Organosolv Lignin ◽  
Lignin Model ◽  
Covalent Triazine Framework

CTFs were used as effective metal-free catalysts for the oxidative cleavage of lignin model compounds and organosolv lignin.

Visible-light-induced C-C bond cleavage of lignin model compounds with cyanobenziodoxolone

2020 ◽  
Vol 61 (42) ◽  
pp. 152420
Author(s):  
Ming Zheng ◽  
Yan Huang ◽  
Le-Wu Zhan ◽  
Jing Hou ◽  
Bin-Dong Li
Keyword(s):  
Visible Light ◽  
Bond Cleavage ◽  
Model Compounds ◽  
Lignin Model Compounds ◽  
Lignin Model

scholarly journals Activating molecular oxygen with Au/CeO2 for the conversion of lignin model compounds and organosolv lignin

RSC Advances ◽  
2019 ◽  
Vol 9 (53) ◽  
pp. 31070-31077
Author(s):  
Wu-Lin Song ◽  
Qingmeng Dong ◽  
Liang Hong ◽  
Zhou-Qi Tian ◽  
Li-Na Tang ◽  
...  
Keyword(s):  
Molecular Oxygen ◽  
Methyl Alcohol ◽  
High Efficiency ◽  
Model Compounds ◽  
Strong Base ◽  
Lignin Model Compounds ◽  
Organosolv Lignin ◽  
Lignin Model

Au/CeO2 was demonstrated to be a high efficiency catalyst for the conversion of 2-phenoxyacetophenol (PP-ol) employing O2 as an oxidant and methyl alcohol as the solvent without using an erosive strong base or acid.

Organic sponge photocatalysis

2017 ◽  
Vol 19 (13) ◽  
pp. 2925-2930 ◽  
Author(s):  
Xingrong Li ◽  
Yaoyao Li ◽  
Yuxing Huang ◽  
Teng Zhang ◽  
Yizhen Liu ◽  
...  
Keyword(s):  
Visible Light ◽  
Continuous Flow ◽  
High Efficiency ◽  
Flow Reactor ◽  
Photocatalytic Reaction ◽  
Coupling Reactions ◽  
Continuous Flow Reactor ◽  
Dehydrogenative Coupling

A polydimethylsiloxane organic sponge photocatalyst: high efficiency and reusability for visible light mediated cross-dehydrogenative coupling reactions. Through an easy-to-build continuous flow reactor, the sponge photocatalytic reaction can be facilely scaled up.

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