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

Solvent-free Brønsted acid-catalyzed Michael addition of nitrogen- and carbon-containing nucleophiles by ultrasound activation

2014 ◽  
Vol 55 (5) ◽  
pp. 1002-1005 ◽  
Author(s):  
Xiu-Jiang Du ◽  
Zhi-Peng Wang ◽  
Yan-Ling Hou ◽  
Cheng Zhang ◽  
Zheng-Ming Li ◽  
...  
Keyword(s):  
Michael Addition ◽  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Ultrasound Activation

Brønsted acid-catalyzed metal- and solvent-free quinoline synthesis fromN-alkyl anilines and alkynes or alkenes

2018 ◽  
Vol 20 (1) ◽  
pp. 261-265 ◽  
Author(s):  
Waqar Ahmed ◽  
Sheng Zhang ◽  
Xiaoqiang Yu ◽  
Yoshinori Yamamoto ◽  
Ming Bao
Keyword(s):  
Efficient Method ◽  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Green Conditions

A convenient and efficient method for quinoline synthesis was developed using simple and readily available starting materials under green conditions.

Solvent-free Brønsted acid catalysed alkylation of arenes and heteroarenes with benzylic alcohols

Tetrahedron ◽  
2014 ◽  
Vol 70 (9) ◽  
pp. 1818-1826 ◽  
Author(s):  
Margherita Barbero ◽  
Silvano Cadamuro ◽  
Stefano Dughera ◽  
Marta Rucci ◽  
Giulia Spano ◽  
...  
Keyword(s):  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Benzylic Alcohols ◽  
Brönsted Acid

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 Urazolium diacetate as a new, efficient and reusable Brønsted acid ionic liquid for the synthesis of novel derivatives of thiazolidine-4-ones

RSC Advances ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 556-564 ◽  
Author(s):  
Leila Zare Fekri ◽  
Hooshang Hamidian ◽  
Masoomeh Abdollahi Chekosarani
Keyword(s):  
Ionic Liquid ◽  
Multicomponent Reaction ◽  
Thioglycolic Acid ◽  
Solvent Free ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Derivatives Of ◽  
Solvent Free Reaction

Urazolium diacetate catalyzed synthesis of new derivatives of 1,3-thiazolidine-4-ones (azo dispersive dyes family) via multicomponent reaction of various aldehydes, thioglycolic acid and 4-aminoazobenzene under solvent-free reaction was reported.

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