Primary amine-metal Lewis acid bifunctional catalysts: the application to asymmetric direct aldol reactions

2009 ◽  
pp. 6825 ◽  
Author(s):  
Zhenghu Xu ◽  
Philias Daka ◽  
Hong Wang
Keyword(s):  
Lewis Acid ◽  
Primary Amine ◽  
Aldol Reactions ◽  
Bifunctional Catalysts

Highly Diastereoselective and Irreversible Aldol Reactions of N-Sulfonylimidates

Synthesis ◽  
2016 ◽  
Vol 48 (19) ◽  
pp. 3413-3419 ◽  
Author(s):  
Hannah Bartrum ◽  
Sébastien Carret ◽  
Jean-François Poisson
Keyword(s):  
Lewis Acid ◽  
High Yield ◽  
Aldol Reactions ◽  
Titanium Complex ◽  
Reaction Proceeds

A mild method for the aldolization of N-sulfonylimidates was developed. The reaction proceeds in excellent diastereoselectivity to provide a range of useful β-hydroxyimidates in high yield. The innate reversibility of the reaction is suppressed by the use of a titanium complex as a Lewis acid.

scholarly journals Synthesis, Resolution, and Aldol Reactions of a Planar-Chiral Lewis Acid Complex.

ChemInform ◽  
2006 ◽  
Vol 37 (12) ◽  
Author(s):  
Shih-Yuan Liu ◽  
Ivory D. Hills ◽  
Gregory C. Fu
Keyword(s):  
Lewis Acid ◽  
Aldol Reactions ◽  
Acid Complex ◽  
Chiral Lewis Acid

Erratum to “Synthesis and structure of potential Lewis acid–Lewis base bifunctional catalysts: 2-N,N-diisopropylaminobenzylboronate derivatives” [J. Organomet. Chem. 690 (2005) 4784–4793]

2006 ◽  
Vol 691 (3) ◽  
pp. 538
Author(s):  
Samuel W. Coghlan ◽  
Richard L. Giles ◽  
Judith A.K. Howard ◽  
Leonard G.F. Patrick ◽  
Michael R. Probert ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Lewis Base ◽  
Bifunctional Catalysts

scholarly journals Chiral Primary Amine Organocatalysts for Syn-selective Asymmetric Cross-Aldol Reactions

2011 ◽  
Vol 32 (6-8) ◽  
pp. 899-903 ◽  
Author(s):  
Qiang GAO ◽  
Yan LIU ◽  
Shengmei LU ◽  
Can LI
Keyword(s):  
Primary Amine ◽  
Aldol Reactions
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