B(C6F5)3: a robust catalyst for the activation of CO2 and dimethylamine borane for the N-formylation reactions

2018 ◽  
Vol 42 (19) ◽  
pp. 15847-15851 ◽  
Author(s):  
Vitthal B. Saptal ◽  
Gaurav Juneja ◽  
Bhalchandra M. Bhanage
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
Hydrogen Transfer ◽  
Metal Free ◽  
Dimethylamine Borane

In this work, B(C6F5)3 is utilized as an organocatalyst for the transition-metal-free N-formylation of amines using carbon dioxide (CO2) as a C1 source and dimethylamine borane (Me2NH·BH3) as a green hydrogen transfer source at 80 °C.

scholarly journals Photocatalytic Synthesis of Tetra-Substituted Furans Promoted by Carbon Dioxide

2021 ◽  
Author(s):  
Ya-Ming Tian ◽  
Huaiju Wang ◽  
Ritu Ritu ◽  
Burkhard Koenig
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
Visible Light ◽  
Metal Free ◽  
Mild Conditions ◽  
Simple Protocol ◽  
Visible Light Driven ◽  
Substituted Furans ◽  
Photocatalytic Synthesis

We report a simple protocol for the transition metal-free, visible-light-driven conversion of 1,3-diketones to tetra-substituted furan skeleton compounds in carbon dioxide (CO2) atmosphere under mild conditions. It was found that...

The phosphinoboration of carbodiimides, isocyanates, isothiocyanates and CO2

2017 ◽  
Vol 46 (33) ◽  
pp. 10876-10885 ◽  
Author(s):  
Stephen J. Geier ◽  
James H. W. LaFortune ◽  
Diya Zhu ◽  
Stephanie C. Kosnik ◽  
Charles L. B. Macdonald ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
High Yield ◽  
Metal Free

The transition metal-free addition of phosphinoboronate ester Ph2PBpin (pin = 1,2-O2C2Me4) to heterocumulenes including carbodiimides, isocyanates, isothiocyanates and carbon dioxide proceeds with remarkable selectivity to give products in high yield.

ChemInform Abstract: Transition-Metal-Free Catalytic Reduction of Carbon Dioxide

ChemInform ◽  
2014 ◽  
Vol 45 (22) ◽  
pp. no-no
Author(s):  
Frederic-Georges Fontaine ◽  
Marc-Andre Courtemanche ◽  
Marc-Andre Legare
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
Catalytic Reduction ◽  
Metal Free

State-of-the-art catechol porphyrin COF catalyst for chemical fixation of carbon dioxide via cyclic carbonates and oxazolidinones

2016 ◽  
Vol 6 (15) ◽  
pp. 6152-6158 ◽  
Author(s):  
Vitthal Saptal ◽  
Digambar Balaji Shinde ◽  
Rahul Banerjee ◽  
Bhalchandra M. Bhanage
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
State Of The Art ◽  
Value Added ◽  
Chemical Fixation ◽  
Cyclic Carbonates ◽  
Metal Free ◽  
Highly Porous ◽  
Fixation Of Carbon Dioxide

A highly porous, crystalline catechol porphyrin COF was synthesized and applied as an organocatalyst for the fixation of carbon dioxide to synthesize value-added chemicals such as cyclic carbonates and oxazolidinones under solvent and transition-metal-free conditions.

scholarly journals Transition-Metal-Free Catalytic Reduction of Carbon Dioxide

2014 ◽  
Vol 20 (11) ◽  
pp. 2990-2996 ◽  
Author(s):  
Frédéric-Georges Fontaine ◽  
Marc-André Courtemanche ◽  
Marc-André Légaré
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
Catalytic Reduction ◽  
Metal Free

Tetracoordinate borates as catalysts for reductive formylation of amines with carbon dioxide

2020 ◽  
Vol 22 (16) ◽  
pp. 5317-5324
Author(s):  
Xiaolin Jiang ◽  
Zijun Huang ◽  
Mohamed Makha ◽  
Chen-Xia Du ◽  
Dongmei Zhao ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Carbon Source ◽  
Transition Metal ◽  
Metal Free

The first example of borate-catalyzed N-formylation of amines using CO2 as the carbon source in the presence of hydrosilanes is demonstrated using sodium (trihydroxy)phenylborate as a transition metal-free catalyst.

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