1093959-80-8Relevant articles and documents
Parallel kinetic resolution of active esters using a quasi-enantiomeric combination of (R)-4-phenyl-oxazolidin-2-one and (S)-4,5,5-triphenyl-oxazolidin-2-one
Coulbeck, Elliot,Eames, Jason
, p. 2223 - 2233 (2008)
The parallel kinetic resolution of a series of racemic pentafluorophenyl 2-(4-aryl/phenyl)-propionates and -butanoates using a quasi-enantiomeric combination of (R)-4-phenyl-oxazolidin-2-one and (S)-4,5,5-triphenyl-oxazolidin-2-one is discussed. The levels of diastereoselectivity were excellent (86-98% de) leading to separable quasi-enantiomeric oxazolidin-2-one adducts in good yield. This methodology was used to resolve 2-phenyl propionic acid.
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.