Catalytic intermolecular aldol reactions of transient amide enolates in domino Michael/aldol reactions of nitroalkanes, acrylamides, and aldehydes

2021 ◽  
Vol 23 (3) ◽  
pp. 1160-1164
Author(s):  
Shunya Morita ◽  
Tomoyuki Yoshimura ◽  
Jun-ichi Matsuo
Keyword(s):  
Aldol Reactions

Aldol reactions of amide enolates formed by addition of nitronates to acrylamides proceeded with catalytic amounts of KOH in DMSO.

(S)-5-prolylamide-triazole Organocatalyst for Direct Asymmetric Aldol Reactions

2013 ◽  
Vol 17 (14) ◽  
pp. 1563-1568 ◽  
Author(s):  
Ling Liu ◽  
Min-Na Gao ◽  
Yang Li ◽  
Zhen Li ◽  
Liping Song ◽  
...  
Keyword(s):  
Aldol Reactions ◽  
Asymmetric Aldol

scholarly journals Direct and Enantioselective Aldol Reactions Catalyzed by Chiral Nickel(II) Complexes

2021 ◽  
Author(s):  
Pedro Romea ◽  
Felix Urpi ◽  
Gabriel Aullón ◽  
Stuart C. D. Kennington ◽  
Saul F. Teloxa ◽  
...  
Keyword(s):  
Aldol Reactions

ChemInform Abstract: Organocatalytic Asymmetric Aldol Reactions Mediated by a Cysteine-Derived Prolinamide.

ChemInform ◽  
2008 ◽  
Vol 39 (48) ◽  
Author(s):  
Ricardo S. Schwab ◽  
Fabio Z. Galetto ◽  
Juliano B. Azeredo ◽  
Antonio L. Braga ◽  
Diogo S. Luedtke ◽  
...  
Keyword(s):  
Aldol Reactions ◽  
Asymmetric Aldol

Synthesis and evaluation of (S)-proline-containing dipeptidic organocatalysts bound to MBHA resin in asymmetric aldol reactions

2015 ◽  
Vol 56 (44) ◽  
pp. 6047-6051 ◽  
Author(s):  
Elizabeth Machuca ◽  
Giovanna Granados ◽  
Bruno Hinojosa ◽  
Eusebio Juaristi
Keyword(s):  
Aldol Reactions ◽  
Asymmetric Aldol

Intramolecular hydrogen bonding guides a cationic amphiphilic organocatalyst to highly stereoselective aldol reactions in water

RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 62331-62335 ◽  
Author(s):  
Ángel M. Valdivielso ◽  
Alba Catot ◽  
Ignacio Alfonso ◽  
Ciril Jimeno
Keyword(s):  
Hydrogen Bonding ◽  
Intramolecular Hydrogen Bonding ◽  
Structural Motif ◽  
Aldol Reactions ◽  
Asymmetric Aldol ◽  
Neutral Ph ◽  
Intramolecular Hydrogen

A novel amphiphilic acylguanidine organocatalyst using intramolecular hydrogen bonding as a key structural motif is efficient for asymmetric aldol reactions of ketones in water at neutral pH.

scholarly journals Highly diastereoselective boron and titanium mediated aldol reactions of a mannitol derived 2,3-butanediacetal ethyl ketone

Tetrahedron ◽  
2018 ◽  
Vol 74 (38) ◽  
pp. 5319-5329 ◽  
Author(s):  
Matthew O'Brien ◽  
Arne Weber ◽  
Gemma Hardy ◽  
Steven V. Ley
Keyword(s):  
Aldol Reactions
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