Sulfonated dendritic mesoporous silica nanospheres: a metal-free Lewis acid catalyst for the upgrading of carbohydrates

2020 ◽  
Vol 22 (5) ◽  
pp. 1754-1762 ◽  
Author(s):  
Erlen Y. C. Jorge ◽  
Carolina G. S. Lima ◽  
Thiago M. Lima ◽  
Lucas Marchini ◽  
Manoj B. Gawande ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Lignocellulosic Biomass ◽  
Lewis Acid ◽  
Acid Catalyst ◽  
Viable Alternative ◽  
Fine Chemicals ◽  
Silica Nanospheres ◽  
Metal Free ◽  
Lewis Acid Catalyst ◽  
Mesoporous Silica Nanospheres

Lignocellulosic biomass is becoming a viable alternative or a complementary source for obtaining petroleum-derived products such as fuels, polymers and fine chemicals, among others.

Highly active, water-compatible and easily separable magnetic mesoporous Lewis acid catalyst for the Mukaiyama–Aldol reaction in water

2014 ◽  
Vol 16 (8) ◽  
pp. 3768-3777 ◽  
Author(s):  
Fang Zhang ◽  
Xiaotao Wu ◽  
Chao Liang ◽  
Xiaoyan Li ◽  
Zhen Wang ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Lewis Acid ◽  
Aldol Reaction ◽  
Acid Catalyst ◽  
Mukaiyama Aldol Reaction ◽  
Highly Active ◽  
Mukaiyama Aldol ◽  
Lewis Acid Catalyst ◽  
Reaction In Water ◽  
Magnetic Mesoporous Silica

A multifunctional magnetic mesoporous silica supported Yb(OTf)3 composite was demonstrated to be an efficient and easily recyclable catalyst for the Mukaiyama–Aldol reaction in water.

Metal-free electrocatalyst for reducing nitrogen to ammonia using a Lewis acid pair

2019 ◽  
Vol 7 (9) ◽  
pp. 4865-4871 ◽  
Author(s):  
Li Shi ◽  
Qiang Li ◽  
Chongyi Ling ◽  
Yehui Zhang ◽  
Yixin Ouyang ◽  
...  
Keyword(s):  
Lewis Acid ◽  
High Efficiency ◽  
Acid Catalyst ◽  
Acid Sites ◽  
Activation Mechanism ◽  
Ambient Conditions ◽  
Lewis Acid Sites ◽  
Metal Free ◽  
Nitrogen Activation ◽  
Lewis Acid Catalyst

Metal-free Lewis acid catalyst is developed as a high-efficiency electrocatalyst to enable nitrogen reduction under ambient conditions. A new nitrogen activation mechanism via the pull–pull effect between Lewis acid sites and nitrogen is also proposed.

Iron-doped mesoporous silica, Fe-MCM-41, as an active Lewis acid catalyst for acidolysis of benzyl chloride with fatty acid

2018 ◽  
Vol 26 (1) ◽  
pp. 261-269 ◽  
Author(s):  
Zhuxiu Zhang ◽  
Mengnan Hu ◽  
Qiumin Mei ◽  
Jihai Tang ◽  
Zhaoyang Fei ◽  
...  
Keyword(s):  
Fatty Acid ◽  
Mesoporous Silica ◽  
Lewis Acid ◽  
Benzyl Chloride ◽  
Acid Catalyst ◽  
Iron Doped ◽  
Lewis Acid Catalyst ◽  
Mcm 41

A Novel Mesoporous Silica-Supported Lewis Acid Catalyst for C—C Bond Formation Reactions in Water.

ChemInform ◽  
2003 ◽  
Vol 34 (46) ◽  
Author(s):  
Pentlavalli Sreekanth ◽  
Sang-Wook Kim ◽  
Taegwhan Hyeon ◽  
B. Moon Kim
Keyword(s):  
Mesoporous Silica ◽  
Lewis Acid ◽  
Bond Formation ◽  
Acid Catalyst ◽  
Lewis Acid Catalyst ◽  
Bond Formation Reactions
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