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

Chiral phosphoric acid-catalyzed direct asymmetric mannich reaction of cyclicC-acylimines with simple ketones: facile access to C2-quaternary indolin-3-ones

2018 ◽  
Vol 54 (66) ◽  
pp. 9151-9154 ◽  
Author(s):  
Jin-Shan Li ◽  
Yong-Jie Liu ◽  
Shen Li ◽  
Jun-An Ma
Keyword(s):  
Phosphoric Acid ◽  
Mannich Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Chiral Phosphoric Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid

A chiral Brønsted acid-catalyzed direct asymmetric Mannich reaction of simple ketones with cyclicC-acylimines has been established for the synthesis of C2-quaternary indolin-3-ones.

Chiral Brønsted acid-catalyzed hydrophosphonylation of imines—DFT study on the effect of substituents of phosphoric acid

Tetrahedron ◽  
2009 ◽  
Vol 65 (26) ◽  
pp. 4950-4956 ◽  
Author(s):  
Takahiko Akiyama ◽  
Hisashi Morita ◽  
Prabhakar Bachu ◽  
Keiji Mori ◽  
Masahiro Yamanaka ◽  
...  
Keyword(s):  
Phosphoric Acid ◽  
Dft Study ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Effect Of Substituents ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid

Chiral Brønsted Acid Catalyzed Dynamic Kinetic Asymmetric Hydroamination of Racemic Allenes and Asymmetric Hydroamination of Dienes

2019 ◽  
Vol 131 (21) ◽  
pp. 7166-7170 ◽  
Author(s):  
Jin‐Shun Lin ◽  
Tao‐Tao Li ◽  
Guan‐Yuan Jiao ◽  
Qiang‐Shuai Gu ◽  
Jiang‐Tao Cheng ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid

scholarly journals Chiral Brønsted acid-catalyzed intramolecular SN2′ reaction for enantioselective construction of a quaternary stereogenic center

2018 ◽  
Vol 9 (26) ◽  
pp. 5747-5757 ◽  
Author(s):  
Masahiro Shimizu ◽  
Jun Kikuchi ◽  
Azusa Kondoh ◽  
Masahiro Terada
Keyword(s):  
Substitution Reaction ◽  
Allylic Substitution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Sn2 Reaction ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid ◽  
Stereogenic Center

Construction of a quaternary stereogenic center was accomplished through the enantioselective intramolecular allylic substitution reaction of bis-trichloroacetimidate catalyzed by a chiral phosphoramide derivative.

Sign in / Sign up

Export Citation Format

Share Document