(l)-Prolinamide imidazolium hexafluorophosphate ionic liquid as an efficient reusable organocatalyst for direct asymmetric aldol reaction in solvent-free condition

RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 100459-100466 ◽  
Author(s):  
Geeta Devi Yadav ◽  
Surendra Singh
Keyword(s):  
Ionic Liquid ◽  
Aldol Reaction ◽  
Solvent Free ◽  
Asymmetric Aldol ◽  
Free Condition ◽  
Solvent Free Condition ◽  
Hydrophobic Ionic Liquid ◽  
Asymmetric Aldol Reaction

We have designed a new hydrophobic ionic liquid derived from bromoester of trans-4-hydroxy-(l)-prolinamide and N-methylimidazole.

Recycling Chiral Organocatalyst (4S)-Phenoxy-(S)-proline for Direct Asymmetric Aldol Reaction in Ionic Liquid (bmim)PF6

2005 ◽  
Vol 23 (5) ◽  
pp. 634-636 ◽  
Author(s):  
Liu Yan-Hua ◽  
Zhang Ya-Wen ◽  
Ding Yi-Ping ◽  
Shen Zong-Xuan ◽  
Luo Xiao-Qing
Keyword(s):  
Ionic Liquid ◽  
Aldol Reaction ◽  
Asymmetric Aldol ◽  
Asymmetric Aldol Reaction

Proline-Catalyzed Asymmetric Aldol Reaction in the Room Temperature Ionic Liquid [bmim]PF6.

ChemInform ◽  
2003 ◽  
Vol 34 (11) ◽  
Author(s):  
Peter Kotrusz ◽  
Iveta Kmentova ◽  
Battsengel Gotov ◽  
Stefan Toma ◽  
Eva Solcaniova
Keyword(s):  
Ionic Liquid ◽  
Room Temperature ◽  
Aldol Reaction ◽  
Room Temperature Ionic Liquid ◽  
Asymmetric Aldol ◽  
Asymmetric Aldol Reaction

scholarly journals New small γ-turn type N-primary amino terminal tripeptide organocatalyst for solvent-free asymmetric aldol reaction of various ketones with aldehydes

RSC Advances ◽  
2021 ◽  
Vol 11 (61) ◽  
pp. 38925-38932
Author(s):  
Rajkumar Thiyagarajan ◽  
Zubeda Begum ◽  
Chigusa Seki ◽  
Yuko Okuyama ◽  
Eunsang Kwon ◽  
...  
Keyword(s):  
Aldol Reaction ◽  
Solvent Free ◽  
Asymmetric Aldol ◽  
Amino Terminal ◽  
Asymmetric Aldol Reaction ◽  
Primary Amino

New small γ-turn type N-primary amino terminal tripeptides were applied for the asymmetric aldol reaction of ketones with aldehydes under neat conditions to afford the chiral aldol products (up to 99%, up to syn : anti/13 : 87 dr, up to 99% ee).

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