Brønsted Acid-MediatedSynthesis of α-Amino Phosphonates under Solvent-Free Conditions

Synlett ◽  
2003 ◽  
pp. 1463-1464 ◽  
Author(s):  
Takahiko Akiyama ◽  
Machiko Sanada ◽  
Kohei Fuchibe
Keyword(s):  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Solvent Free Conditions ◽  
Brönsted Acid ◽  
Amino Phosphonates

An environmentally friendly Mukaiyama aldol reaction catalyzed by a strong Brønsted acid in solvent-free conditions

2011 ◽  
Vol 9 (7) ◽  
pp. 2192 ◽  
Author(s):  
Margherita Barbero ◽  
Stefano Bazzi ◽  
Silvano Cadamuro ◽  
Stefano Dughera ◽  
Claudio Magistris ◽  
...  
Keyword(s):  
Aldol Reaction ◽  
Environmentally Friendly ◽  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Mukaiyama Aldol Reaction ◽  
Solvent Free Conditions ◽  
Brönsted Acid ◽  
Mukaiyama Aldol

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 Unraveling innate substrate-controlled arylation and bicyclization of 1,5-enynes with α,β conjugates: synthesis of substituted benzo[a]fluorenes

2021 ◽  
Author(s):  
Babasaheb Sopan Gore ◽  
Jun-Hao Lin ◽  
Jeh-Jeng Wang
Keyword(s):  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Solvent Free Conditions ◽  
Brönsted Acid ◽  
Novel Strategy

Herein, we describe a novel strategy for the aromatic C–H functionalization of electron-rich arenes with 1,5-enynes anchored by conjugates, catalyzed by a Brønsted acid under metal- and solvent-free conditions.

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
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