Ruthenium(II)/Chiral Brønsted Acid Co-Catalyzed Enantioselective Four-Component Reaction/Cascade Aza-Michael Addition for Efficient Construction of 1,3,4-Tetrasubstituted Tetrahydroisoquinolines

2014 ◽  
Vol 20 (6) ◽  
pp. 1505-1509 ◽  
Author(s):  
Jun Jiang ◽  
Xiaochu Ma ◽  
Changge Ji ◽  
Zhenqiu Guo ◽  
Taoda Shi ◽  
...  
Keyword(s):  
Michael Addition ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Efficient Construction ◽  
Chiral Bronsted Acid

Practical catalytic enantioselective synthesis of 2,3-dihydroquin-azolinones by chiral brønsted acid catalysis

2021 ◽  
Author(s):  
Yongbiao Guo ◽  
Zhenhua Gao ◽  
Junchen Li ◽  
Xiaojing Bi ◽  
Enxue Shi ◽  
...  
Keyword(s):  
Phosphoric Acid ◽  
Acid Catalysis ◽  
Enantioselective Synthesis ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Chiral Bronsted Acid ◽  
Bronsted Acid Catalysis

An efficient, practical and scalable protocol to prepare chiral 2,3-dihydroquinazolinones was developed under catalysis of spirocyclic SPINOL-phosphoric acid.

Cooperative Catalysis with Iron and a Chiral Brønsted Acid for Asymmetric Reductive Amination of Ketones

2014 ◽  
Vol 356 (16) ◽  
pp. 3451-3455 ◽  
Author(s):  
Shaolin Zhou ◽  
Steffen Fleischer ◽  
Haijun Jiao ◽  
Kathrin Junge ◽  
Matthias Beller
Keyword(s):  
Reductive Amination ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Cooperative Catalysis ◽  
Brönsted Acid ◽  
Chiral Bronsted Acid

scholarly journals Chiral Brønsted Acid and Gold Catalyzed Enantioselective Synthesis of 1,8-Dihydroindeno[2,1-b ]pyrroles

2018 ◽  
Vol 360 (24) ◽  
pp. 4744-4753 ◽  
Author(s):  
Jianwen Jin ◽  
Yichao Zhao ◽  
Ella Min Ling Sze ◽  
Prasath Kothandaraman ◽  
Philip Wai Hong Chan
Keyword(s):  
Enantioselective Synthesis ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Chiral Bronsted Acid

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
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