Direct Mannich-Type Reactions Promoted by Frustrated Lewis Acid/Brønsted Base Catalysts

2016 ◽  
Vol 128 (44) ◽  
pp. 14081-14085 ◽  
Author(s):  
Jessica Z. Chan ◽  
Wenzhi Yao ◽  
Brian T. Hastings ◽  
Charles K. Lok ◽  
Masayuki Wasa
Keyword(s):  
Lewis Acid ◽  
Base Catalysts ◽  
Brønsted Base

Direct Mannich-Type Reactions Promoted by Frustrated Lewis Acid/Brønsted Base Catalysts

2016 ◽  
Vol 55 (44) ◽  
pp. 13877-13881 ◽  
Author(s):  
Jessica Z. Chan ◽  
Wenzhi Yao ◽  
Brian T. Hastings ◽  
Charles K. Lok ◽  
Masayuki Wasa
Keyword(s):  
Lewis Acid ◽  
Base Catalysts ◽  
Brønsted Base

Frustrated Lewis Acid/Brønsted Base Catalysts for Direct Enantioselective α-Amination of Carbonyl Compounds

2016 ◽  
Vol 139 (1) ◽  
pp. 95-98 ◽  
Author(s):  
Ming Shang ◽  
Xiaoxu Wang ◽  
Seung Moh Koo ◽  
Jennifer Youn ◽  
Jessica Z. Chan ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Carbonyl Compounds ◽  
Base Catalysts ◽  
Brønsted Base

MCM-41–Quaternary organic tetraalkylammonium hydroxide composites as strong and stable Brønsted base catalysts

1999 ◽  
pp. 593-594 ◽  
Author(s):  
Isabel Rodriguez ◽  
Sara Iborra ◽  
Avelino Corma ◽  
Fernando Rey ◽  
José L. Jordá
Keyword(s):  
Base Catalysts ◽  
Brønsted Base ◽  
Mcm 41

Dinuclear Zinc-Catalyzed Enantioselective Formal [3+2] Cycloaddition of N-2,2,2-Trifluoroethylisatin Ketimines with Low Reactive Aurone Derivatives

2021 ◽  
Author(s):  
Rui-Li Wang ◽  
Shi-Kun Jia ◽  
Ya-Jun Guo ◽  
Yang Yi ◽  
Yuan-Zhao Hua ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Brønsted Base ◽  
Derivatives Of

Highly enantioselective formal [3+2] cycloaddition of N-2,2,2-trifluoroethylisatin ketimines with aurone derivatives of low reactivity by chiral dinuclear zinc catalysts has been developed via a Brønsted base and Lewis acid cooperative...

Dinuclear zinc-catalyzed asymmetric [3+2] cyclization reaction for direct assembly of chiral α-amino-γ-butyrolactones bearing three stereocenters

2021 ◽  
Author(s):  
Wen-Peng Yang ◽  
Shi-Kun Jia ◽  
Tian-Tian Liu ◽  
Yuan-Zhao Hua ◽  
Mincan Wang
Keyword(s):  
Lewis Acid ◽  
Cyclization Reaction ◽  
Activation Model ◽  
Direct Assembly ◽  
Brønsted Base ◽  
Cooperative Activation

An efficient enantioselective [3+2] cyclization reaction of α-hydroxy-1-indanones and alkylidene azlactones has been developed with chiral dinuclear zinc catalysts via a Brønsted base and Lewis acid cooperative activation model. This...

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