120225-99-2Relevant academic research and scientific papers
Solution and solid phase synthesis of 5-alkoxyhydantoin libraries with a three-fold functional diversity
Hanessian, Stephen,Yang, Rui-Yang
, p. 5835 - 5838 (2007/10/03)
A general model for the synthesis of 5-alkoxyhydantoins in solution and on solid support is described. A library of fifty discrete 5-alkoxyhydantoins with three functional group variations was prepared.
Interconversion of (R) and (S)-α-hydroxy esters: precursors of (S) and (R)-O-benzyl-α-hydroxylamino acid esters of high optical purity.
Feenstra, R. W.,Stokkingreef, E. H. M.,Nivard, R. J. F.,Ottenheijm, H. C. J.
, p. 5583 - 5596 (2007/10/02)
(R)- and (S)-α-hydroxy esters 5 are interconverted via their triflates 6 in high chemical as well as optical yields by reaction with dimethylformamide.The same triflates are efficiently converted into N-hydroxy-α-amino acid derivatives 7 of high optical purity.
