Ka. Dastlik et al., AN EXPEDIENT ROUTE TO THE GLYCINE TEMPLATES (R)-N-CBZ-5-PHENYL-1,4-OXAZIN-2-ONE OR (S)-N-CBZ-5-PHENYL-1,4-OXAZIN-2-ONE, Tetrahedron : asymmetry, 7(9), 1996, pp. 2525-2526
An economical and practical route to the title compounds is described.
The three step, essentially ''one pot'' sequence proceeds in overall
yields of up to 80% without the need for chromatography or intermediat
e isolation. Copyright (C) 1996 Elsevier Science Ltd