Polyelectrolyte Brønsted acid catalyzed three-component Mannich reactions accelerated by emulsion

RSC Advances ◽  
2016 ◽  
Vol 6 (45) ◽  
pp. 39343-39347 ◽  
Author(s):  
Xi Chen ◽  
Huaming Sun ◽  
Yanlong Luo ◽  
Yajun Jian ◽  
Ya Wu ◽  
...  
Keyword(s):  
Polyacrylic Acid ◽  
Mannich Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Mannich Reactions ◽  
Brönsted Acid ◽  
Acid Catalyzed

An effective polyelectrolyte Brønsted acid (polyacrylic acid) catalyzed three-component Mannich reaction accelerated by emulsion has been developed.

Brønsted acid-catalyzed Mannich reaction through dual activation of aldehydes and N-Boc-imines

2015 ◽  
Vol 51 (92) ◽  
pp. 16472-16474 ◽  
Author(s):  
Taichi Kano ◽  
Yusuke Aota ◽  
Daisuke Asakawa ◽  
Keiji Maruoka
Keyword(s):  
Mannich Reaction ◽  
Acid Catalyst ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Iminium Salts ◽  
Brönsted Acid ◽  
Brønsted Acid Catalyst ◽  
Acid Catalyzed ◽  
Dual Activation ◽  
Brönsted Acid Catalyst

In the presence of a Brønsted acid catalyst, both aldehydes and N-Boc-aminals were converted to enecarbamates and N-Boc-iminium salts as activated nucleophiles and electrophiles, respectively, giving unprecedented Mannich adducts.

Brønsted acid catalyzed enantio- and diastereoselective one-pot three component Mannich reaction

2015 ◽  
Vol 26 (20) ◽  
pp. 1180-1188 ◽  
Author(s):  
Margherita Barbero ◽  
Silvano Cadamuro ◽  
Stefano Dughera
Keyword(s):  
Mannich Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
One Pot ◽  
Brönsted Acid ◽  
Acid Catalyzed

Chiral Brønsted Acid-Catalyzed Direct Asymmetric Mannich Reaction

2007 ◽  
Vol 129 (13) ◽  
pp. 3790-3791 ◽  
Author(s):  
Qi-Xiang Guo ◽  
Hua Liu ◽  
Chang Guo ◽  
Shi-Wei Luo ◽  
Yi Gu ◽  
...  
Keyword(s):  
Mannich Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid

Brønsted Acid-Catalyzed, Enantioselective, Vinylogous Mannich Reaction of Vinylketene SilylN,O-Acetals

2008 ◽  
Vol 10 (19) ◽  
pp. 4259-4262 ◽  
Author(s):  
David S. Giera ◽  
Marcel Sickert ◽  
Christoph Schneider
Keyword(s):  
Mannich Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed
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