ChemInform Abstract: Chiral Bifunctional Thiourea-Catalyzed Enantioselective Aldol Reaction of Trifluoroacetaldehyde Hemiacetal with Aromatic Ketones

Autor: Jing Nie, Shumin Cui, Jun-An Ma, Dong‐Hua Zheng, Fa-Guang Zhang, Xiao-Juan Li
Rok vydání: 2011
Předmět:
Zdroj: ChemInform. 42
ISSN: 0931-7597
Popis: In the presence of saccharide-derived bifunctional amine-thiourea catalysts, the direct aldol condensation of trifluoroacetaldehyde methyl hemiacetal with aromatic ketones proceeds to produce ( R )-β-hydroxy β-trifluoroalkyl ketones in low to moderate yields with good enantioselectivities.
Databáze: OpenAIRE