453-33-8Relevant articles and documents
Highly enantioselective construction of 3-hydroxy oxindoles through a decarboxylative aldol addition of trifluoromethyl α-fluorinated gem-diols to n-benzyl isatins
Saidalimu, Ibrayim,Fang, Xiang,He, Xiao-Peng,Liang, Jing,Yang, Xueyan,Wu, Fanhong
, p. 5566 - 5570 (2013)
An organocatalytic asymmetric direct aldol addition reaction that involves cleavage of a carbon-carbon bond through the release of trifluoroacetate was developed. The protocol is wide in scope, generating the desired oxindoles of biological interest in nearly quantitative yields (up to 99 %) with excellent enantioselectivities (up to 98 % ee) and diastereoselectivities (up to 99:1 d.r.). Copyright