Enantioselective Synthesis of the Optically Active α-Methylene-β-hydroxy Esters, Equivalent Compounds to Morita−Baylis−Hillman Adducts, Using Successive Asymmetric Aldol Reaction and Oxidative Deselenization

2005 ◽  
Vol 70 (20) ◽  
pp. 8103-8106 ◽  
Author(s):  
Isamu Shiina ◽  
Yu-suke Yamai ◽  
Takahisa Shimazaki
Keyword(s):  
Aldol Reaction ◽  
Optically Active ◽  
Enantioselective Synthesis ◽  
Asymmetric Aldol ◽  
Asymmetric Aldol Reaction ◽  
Hydroxy Esters

scholarly journals Enantioselective synthesis of (−)-chloramphenicol via silver-catalysed asymmetric isocyanoacetate aldol reaction

2016 ◽  
Vol 14 (1) ◽  
pp. 93-96 ◽  
Author(s):  
Allegra Franchino ◽  
Pavol Jakubec ◽  
Darren J. Dixon
Keyword(s):  
Aldol Reaction ◽  
Enantioselective Synthesis ◽  
Asymmetric Aldol ◽  
Asymmetric Aldol Reaction ◽  
Catalytic Asymmetric

A concise synthesis of (−)-chloramphenicol, based on the catalytic asymmetric aldol reaction between 4-nitrobenzaldehyde and benzhydryl isocyanoacetate, is reported.

scholarly journals Organocatalytic Asymmetric Aldol Reaction of Arylglyoxals and Hydroxyacetone: Enantioselective Synthesis of 2,3-Dihydroxy-1,4-diones

Molecules ◽  
2020 ◽  
Vol 25 (3) ◽  
pp. 648
Author(s):  
Yu-Hao Zhou ◽  
Yu-Zu Zhang ◽  
Zhu-Lian Wu ◽  
Tian Cai ◽  
Wei Wen ◽  
...  
Keyword(s):  
Primary Amine ◽  
Aldol Reaction ◽  
Enantioselective Synthesis ◽  
Asymmetric Aldol ◽  
Highly Efficient ◽  
Asymmetric Aldol Reaction ◽  
Aldol Addition ◽  
High Yields

A highly efficient quinine-derived primary-amine-catalyzed asymmetric aldol addition of hydroxyacetone to arylglyoxals is described. Structurally diverse anti-2,3-dihydroxy-1,4-diones were generated in high yields, with good diastereoselectivities and enantioselectivities.

Sign in / Sign up

Export Citation Format

Share Document