Chemoselective generation of acyl phosphates, acylium ion equivalents, from carboxylic acids and an organophosphate ester in the presence of a Brønsted acid

2017 ◽  
Vol 53 (9) ◽  
pp. 1482-1485 ◽  
Author(s):  
Akinari Sumita ◽  
Yuko Otani ◽  
Tomohiko Ohwada
Keyword(s):  
Carboxylic Acids ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Aromatic Ketones ◽  
Brönsted Acid ◽  
Acyl Phosphate

Reactions of an organophosphate ester with carboxylic acids proceeded smoothly and chemoselectively in the presence of a Brønsted acid, affording acyl phosphate intermediates, leading to formation of various functional aromatic ketones.

Brønsted Acid Catalyzed Addition of Phenols, Carboxylic Acids, and Tosylamides to Simple Olefins

2006 ◽  
Vol 8 (19) ◽  
pp. 4175-4178 ◽  
Author(s):  
Zigang Li ◽  
Junliang Zhang ◽  
Chad Brouwer ◽  
Cai-Guang Yang ◽  
Nicholas W. Reich ◽  
...  
Keyword(s):  
Carboxylic Acids ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

Asymmetric Brønsted acid catalysis with chiral carboxylic acids

2017 ◽  
Vol 46 (19) ◽  
pp. 5889-5902 ◽  
Author(s):  
Chang Min ◽  
Daniel Seidel
Keyword(s):  
Carboxylic Acids ◽  
Acid Catalysis ◽  
Acid Catalysts ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Bronsted Acid Catalysts ◽  
Bronsted Acid Catalysis

This review provides an overview of various catalytic enantioselective transformations that utilize chiral carboxylic acids as Brønsted acid catalysts.

Solvent-Free Acetalization of Glycerol with n-Octanal using Combined Brønsted Acid-Surfactant Catalyst

2017 ◽  
Vol 54 (1) ◽  
pp. 54-63 ◽  
Author(s):  
Xu Li ◽  
Lan Wu ◽  
Qiong Tang ◽  
Jinxiang Dong
Keyword(s):  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid

Synthetic Scope of Brønsted Acid-Catalyzed Reactions of Carbonyl Compounds and Ethyl Diazoacetate

2021 ◽  
Author(s):  
Mizzanoor Rahaman ◽  
M. Shahnawaz Ali ◽  
Khorshada Jahan ◽  
Damon Hinz ◽  
Jawad Bin Belayet ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Ethyl Diazoacetate ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Catalyzed Reactions
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