Cq. Liu et al., REGIOSELECTIVE AND STEREOSELECTIVE RING-OPENING REACTION OF 2,3-EPOXYAMINES WITH ORGANOALUMINUM REAGENTS LEADING TO 2-SUBSTITUTED 3-AMINO ALCOHOLS, Tetrahedron letters, 37(34), 1996, pp. 6177-6180
Alkylation, alkynylation, and hydride reduction occurred regioselectiv
ely at the C-2 position of 2,3-epoxy amines with retention of the conf
iguration at the C-2 upon treatment with organoaluminum reagents to gi
ve 2-substituted 3-amino alcohols. The reactions are considered to pro
ceed via aziridinium ion intermediates. Copyright (C) 1996 Elsevier Sc
ience Ltd