Gd. Gamalevich et al., Lipase-mediated 'meso-tricks' to transform latently symmetrical D-aldoses into L-aldoses via alditols, TETRAHEDRON, 55(12), 1999, pp. 3665-3674
L-Fucose and L-xylose were synthesized from dulcitol and xylitol, respectiv
ely, using CCL- or PPL-mediated kinetic resolution as the key step. In the
first case dissymmetrization was achieved directly by acylating a meso deri
vative, while in the second it was preceded by the conversion of the meso p
olyol into a racemic intermediate. (C) 1999 Elsevier Science Ltd. All right
s reserved.