scholarly journals The Strongest Brønsted Acid: Protonation of Alkanes by H(CHB11F11) at Room Temperature

2013 ◽  
Vol 126 (4) ◽  
pp. 1149-1152 ◽  
Author(s):  
Matthew Nava ◽  
Irina V. Stoyanova ◽  
Steven Cummings ◽  
Evgenii S. Stoyanov ◽  
Christopher A. Reed
Keyword(s):  
Room Temperature ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid

One-Step Conversion of Biomass-Derived Furanics into Aromatics by Brønsted Acid Ionic Liquids at Room Temperature

2018 ◽  
Vol 6 (2) ◽  
pp. 2541-2551 ◽  
Author(s):  
Lingli Ni ◽  
Jiayu Xin ◽  
Kun Jiang ◽  
Lu Chen ◽  
Dongxia Yan ◽  
...  
Keyword(s):  
Ionic Liquids ◽  
Room Temperature ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
One Step

Brønsted acid cocatalysis in photocatalytic intramolecular coupling of tertiary amines: efficient synthesis of 2-arylindols

2016 ◽  
Vol 14 (31) ◽  
pp. 7447-7450 ◽  
Author(s):  
Xiaoqian Yuan ◽  
Xinxin Wu ◽  
Shupeng Dong ◽  
Guibing Wu ◽  
Jinxing Ye
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Room Temperature ◽  
Coupling Reaction ◽  
Bronsted Acid ◽  
Tertiary Amines ◽  
Brønsted Acid ◽  
Efficient Synthesis ◽  
Unsaturated Ketones ◽  
Brönsted Acid

We report herein a highly efficient intramolecular coupling reaction of tertiary amines and ketones (α,β-unsaturated ketones) by using a Brønsted acid as a cocatalyst, affording 2-arylindols in good to excellent yields (up to 92%) under visible light irradiation at room temperature.

scholarly journals The Strongest Brønsted Acid: Protonation of Alkanes by H(CHB11F11) at Room Temperature

2013 ◽  
Vol 53 (4) ◽  
pp. 1131-1134 ◽  
Author(s):  
Matthew Nava ◽  
Irina V. Stoyanova ◽  
Steven Cummings ◽  
Evgenii S. Stoyanov ◽  
Christopher A. Reed
Keyword(s):  
Room Temperature ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid

Metal-free Brønsted acid mediated synthesis of fully substituted thiophenes via chemo- and regioselective intramolecular cyclization of α,α′-bis(β-oxodithioesters) at room temperature

2016 ◽  
Vol 14 (2) ◽  
pp. 434-439 ◽  
Author(s):  
B. Janaki Ramulu ◽  
Suvajit Koley ◽  
Maya Shankar Singh
Keyword(s):  
Intramolecular Cyclization ◽  
Room Temperature ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Metal Free ◽  
Brönsted Acid

Metal-free Brønsted acid mediated synthesis of tetrasubstituted thiophenes via intramolecular cyclization of α,α′-bis(β-oxodithioesters) is devised at room temperature.

scholarly journals Sn(ii)-catalyzed β-citronellol esterification: a Brønsted acid-free process for synthesis of fragrances at room temperature

2015 ◽  
Vol 5 (2) ◽  
pp. 1261-1266 ◽  
Author(s):  
M. J. da Silva ◽  
A. A. Julio ◽  
K. T. dos Santos
Keyword(s):  
Acetic Acid ◽  
Room Temperature ◽  
Solvent Free ◽  
High Conversion ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Free Process ◽  
Solvent Free Conditions ◽  
Brönsted Acid

Simple SnCl2·2H2O was demonstrated to be able to catalyze β-citronellol esterification with acetic acid at room temperature under solvent-free conditions, achieving high conversion and ester selectivity (ca. 88% and 99%, respectively).

scholarly journals pH-Dependence of the Aqueous Phase Room Temperature Brønsted Acid-Catalyzed Chemoselective Oxidation of Sulfides with H2O2

Molecules ◽  
2015 ◽  
Vol 20 (9) ◽  
pp. 16709-16722 ◽  
Author(s):  
Hai-Min Shen ◽  
Wen-Jie Zhou ◽  
Xin Ma ◽  
Hong-Ke Wu ◽  
Wu-Bin Yu ◽  
...  
Keyword(s):  
Aqueous Phase ◽  
Room Temperature ◽  
Ph Dependence ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Oxidation Of Sulfides ◽  
Brönsted Acid ◽  
Acid Catalyzed
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