SYNTHESIS AND GLYCOSYLATING PROPERTIES OF KETOPYRANOSYL DONORS

Citation
Bm. Heskamp et al., SYNTHESIS AND GLYCOSYLATING PROPERTIES OF KETOPYRANOSYL DONORS, Tetrahedron, 51(19), 1995, pp. 5657-5670
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
51
Issue
19
Year of publication
1995
Pages
5657 - 5670
Database
ISI
SICI code
0040-4020(1995)51:19<5657:SAGPOK>2.0.ZU;2-2
Abstract
The preparation of heptulopyranosyl donors 13-15, 28, 29 and 3-octulop yranosyl donors 34, 35, having a non-participating group at C-3 or C-4 , respectively, is described. Glycosylations of various accepters with these donors gave exclusively cc-linked ketosides. On the other hand, condensation of 3-O-benzoyl heptulopyranosyl donor 19 with art accept or furnished an anomeric mixture of ketodisaccharides.