Qk. Fang et al., Rapid access to enantiopure bupropion and its major metabolite by stereospecific nucleophilic substitution on an alpha-ketotriflate, TETRAHEDR-A, 11(18), 2000, pp. 3659-3663
A stereospecific method for the synthesis of enantiopure alpha -aminoketone
from its corresponding alpha -hydroxy-ketone via the triflate intermediate
is discussed. This strategy provides a rapid and efficient route for the p
reparation of either enantiomer of bupropion and its biologically active hy
droxylated metabolite, (C) 2000 Elsevier Science Ltd. All rights reserved.