M. Calmes et al., VIABLE USE OF 2-SUBSTITUTED THIAZOLIDINE-4-METHANOL DIASTEREOISOMERICMIXTURES DURING ASYMMETRIC BORANE REDUCTION OF AROMATIC KETONES, Tetrahedron : asymmetry, 8(21), 1997, pp. 3691-3697
The reduction of aromatic ketones by borane in the presence of the ins
eparable diastereoisomeric mixture of 2-substituted thiazolidine-4-met
hanol has been investigated. Modest to high enantiomeric excesses were
obtained increasing with thiazolidine steric hindrance. (C) 1997 Else
vier Science Ltd.