931405-92-4Relevant academic research and scientific papers
Efficient parallel resolution of pentafluorophenyl active esters using quasi-enantiomeric combinations of oxazolidin-2-ones
Shaye, Najla Al,Chavda, Sameer,Coulbeck, Elliot,Eames, Jason,Yohannes, Yonas
experimental part, p. 439 - 463 (2011/06/17)
The parallel resolution of racemic pentafluorophenyl 2-aryl/ phenylpropanoates and butanoates using an equimolar combination of quasi-enantiomeric Evans oxazolidin-2-ones is discussed. The levels of diastereoselectivity were excellent (>90% de) leading to separable quasi-enantiomeric oxazolidin-2-ones in good yield. This methodology was used to resolve a series of structurally related 2-aryl/phenylpropanoic and butanoic acids.
Synthesis, characterisation and application of enantiomeric isotopomers of Evans' oxazolidinones
Boyd, Ewan,Chavda, Sameer,Coulbeck, Elliot,Coumbarides, Gregory S.,Dingjan, Marco,Eames, Jason,Flinn, Anthony,Krishnamurthy, Aarti K.,Namutebi, Mariam,Northen, Julian,Yohannes, Yonas
, p. 3406 - 3422 (2007/10/03)
The synthesis of a series of enantiomerically pure deuterium-labelled isotopomeric Evans' oxazolidinones is discussed.
