PREPARATION OF ENANTIOMERICALLY PURE FRUCTOSE-DERIVED 1,3-OXAZIN-2-ONE BY INIR METHODOLOGY AND ITS APPLICATION AS A CHIRAL AUXILIARY IN SOME MODEL ASYMMETRIC REACTIONS
Mr. Banks et al., PREPARATION OF ENANTIOMERICALLY PURE FRUCTOSE-DERIVED 1,3-OXAZIN-2-ONE BY INIR METHODOLOGY AND ITS APPLICATION AS A CHIRAL AUXILIARY IN SOME MODEL ASYMMETRIC REACTIONS, Tetrahedron, 54(33), 1998, pp. 9765-9784
A newly developed fructose-based homochiral 1,3-oxazin-2-one reagent p
repared via a regioselective and stereoselective intramolecular nitren
e insertion reaction (INIR) exerts smooth stereocontrol resulting in h
igh levels of asymmetric induction and chemical yield in various synth
etic transformations including aldol, Diels-Alder cycloaddition and al
pha-bromination reactions. (C) 1998 Elsevier Science Ltd. All rights r
eserved.