Brønsted Acid-catalyzed Dynamic Kinetic Resolution of in situ Formed Acyclic N,O-hemiaminals: Cascade Synthesis of Chiral Cyclic N,O-aminals

2021 ◽  
Author(s):  
Xue-Jiao Lv ◽  
Yong-Chao Ming ◽  
Hui-Chun Wu ◽  
Yankai Liu
Keyword(s):  
Kinetic Resolution ◽  
Michael Reaction ◽  
Amide Group ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Dynamic Kinetic Resolution ◽  
Brönsted Acid ◽  
Acid Catalyzed

A Brønsted acid-catalyzed cascade acyclic N,O-hemiaminal formation/oxa-Michael reaction is developed for the synthesis of cis-2,6-disubstituted tetrahydropyrans bearing an exo amide group, that is, cyclic N,O-aminals. By using TsOH, various different...

Brønsted Acid Catalyzed Dynamic Kinetic Resolution of Azlactones for the Synthesis of Aryl Glycine Derivatives

Synlett ◽  
2011 ◽  
Vol 2011 (07) ◽  
pp. 992-994 ◽  
Author(s):  
Liu-Zhu Gong ◽  
Chao Wang ◽  
Hong-Wen Luo
Keyword(s):  
Kinetic Resolution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Dynamic Kinetic Resolution ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Glycine Derivatives

Chiral Brønsted acid-catalyzed dynamic kinetic resolution of atropisomeric ortho-formyl naphthamides

2020 ◽  
Vol 56 (53) ◽  
pp. 7265-7268
Author(s):  
Zeng Gao ◽  
Jinlong Qian ◽  
Huameng Yang ◽  
Xiao-Chun Hang ◽  
Jinlong Zhang ◽  
...  
Keyword(s):  
Kinetic Resolution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Dynamic Kinetic Resolution ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid

A chiral BrBrønstednsted acid (CBA) catalysis strategy was developed for readily scalable dynamic kinetic resolution of challenging ortho-formyl naphthamides with pyrrolylanilines.

Kinetic Resolution via Brønsted Acid Catalyzed Lactonization

Synfacts ◽  
2013 ◽  
Vol 9 (05) ◽  
pp. 0551-0551
Keyword(s):  
Kinetic Resolution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

Kinetic Resolution of Azomethine Imines by Brønsted Acid Catalyzed Enantioselective Reduction

2015 ◽  
Vol 54 (51) ◽  
pp. 15516-15519 ◽  
Author(s):  
Amanda Bongers ◽  
Patrick J. Moon ◽  
André M. Beauchemin
Keyword(s):  
Kinetic Resolution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Enantioselective Reduction ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Azomethine Imines

Desymmetrization of Cyclohexadienones via Brønsted Acid-Catalyzed Enantioselective Oxo-Michael Reaction

2010 ◽  
Vol 132 (12) ◽  
pp. 4056-4057 ◽  
Author(s):  
Qing Gu ◽  
Zi-Qiang Rong ◽  
Chao Zheng ◽  
Shu-Li You
Keyword(s):  
Michael Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

Facile Synthesis of Versatile Enantioenriched α-Substituted Hydroxy Esters through a Brønsted Acid Catalyzed Kinetic Resolution

2013 ◽  
Vol 15 (6) ◽  
pp. 1266-1269 ◽  
Author(s):  
Ghassan Qabaja ◽  
Jennifer E. Wilent ◽  
Amanda R. Benavides ◽  
George E. Bullard ◽  
Kimberly S. Petersen
Keyword(s):  
Kinetic Resolution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Brönsted Acid ◽  
Hydroxy Esters ◽  
Acid Catalyzed
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