Synthesis of annulated bis-indoles through Au(i)/Brønsted acid-catalyzed reactions of (1H-indol-3-yl)(aryl)methanols with 2-(arylethynyl)-1H-indoles

2017 ◽  
Vol 15 (4) ◽  
pp. 863-869 ◽  
Author(s):  
Suleman M. Inamdar ◽  
Rajesh G. Gonnade ◽  
Nitin T. Patil
Keyword(s):  
Catalyst System ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Catalyzed Reactions ◽  
Binary Catalyst ◽  
General Method

A general method to access annulated bis-indoles from (1H-indol-3-yl)(aryl)methanols and 2-(arylethynyl)-1H-indoles under the catalysis of the Ph3PAuOTf/Brønsted acid binary catalyst system has been developed.

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

scholarly journals A Supramolecular Model for the Co‐Catalytic Role of Nitro Compounds in Brønsted Acid Catalyzed Reactions

2020 ◽  
Vol 26 (48) ◽  
pp. 10976-10980 ◽  
Author(s):  
Joel J. Montalvo‐Acosta ◽  
Marian Dryzhakov ◽  
Edward Richmond ◽  
Marco Cecchini ◽  
Joseph Moran
Keyword(s):  
Nitro Compounds ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Catalytic Role ◽  
Acid Catalyzed ◽  
Catalyzed Reactions

A New Powerful Approach to Multi-Substituted 3(2H)-Furanones via Brønsted Acid-Catalyzed Reactions of 4-Diazodihydrofuran-3-ones

Synthesis ◽  
2016 ◽  
Vol 48 (24) ◽  
pp. 4525-4532 ◽  
Author(s):  
Valerij Nikolaev ◽  
Jury Medvedev ◽  
Dmitrii Semenok ◽  
Xenia Azarova ◽  
Liudmila Rodina
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Powerful Approach ◽  
Acid Catalyzed ◽  
Catalyzed Reactions

scholarly journals Exploiting hexafluoroisopropanol (HFIP) in Lewis and Brønsted acid-catalyzed reactions

2020 ◽  
Vol 56 (78) ◽  
pp. 11548-11564 ◽  
Author(s):  
Valentyn Pozhydaiev ◽  
Martin Power ◽  
Vincent Gandon ◽  
Joseph Moran ◽  
David Lebœuf
Keyword(s):  
Chemical Reactions ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Wide Range ◽  
Acid Catalyzed ◽  
Catalyzed Reactions

Hexafluoroisopropanol (HFIP) is a solvent with unique properties that has recently gained attention for promoting a wide range of challenging chemical reactions.

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