Lajm. Sliedregt et al., USE OF 4-NITROPHENYLTHIO-BETA-D-GLYCOSIDES IN OLIGOSACCHARIDE SYNTHESIS - A CRITICAL-EVALUATION, Synlett, (5), 1993, pp. 335-337
The partially benzoylated (''more-disarmed'') or benzylated (''less-ar
med'') 4-nitrophenylthio-beta-D-glucosyl acceptors 4b and 4c, respecti
vely, can be glycosylated under the agency of iodonium ion promoters w
ith the corresponding ''disarmed'' or ''armed'' ethylthio-glucosyl don
ors 3b and 3a to yield dimers 6a-d in variable yields.