Zj. Witczak et al., C-DISACCHARIDES .1. STEREOSELECTIVE APPROACH TO BETA-(1-4)-3-DEOXY-C-DISACCHARIDES FROM LEVOGLUCOSENONE, Tetrahedron letters, 38(13), 1997, pp. 2215-2218
beta -(1-4)C-Disaccharides have been synthesized in four steps by ster
eoselective base catalyzed Michael addition reaction of glucosyl nitro
methane to the chiral synthon, levoglucosenone followed by radical rem
oval of the nitro group with tributyltinhydride. (C) 1997 Elsevier Sci
ence Ltd.