CONFIGURATION OF GLYCOSIDIC LINKAGES IN OLIGOSACCHARIDES: VIII. SYNTHESIS OF α-D-MANNOPYRANOSYL- AND α-L-RHAMNOPYRANOSYL-DISACCHARIDES BY THE KÖNIGS–KNORR REACTION
CONFIGURATION OF GLYCOSIDIC LINKAGES IN OLIGOSACCHARIDES: VIII. SYNTHESIS OF α-<scp>D</scp>-MANNOPYRANOSYL- AND α-<scp>L</scp>-RHAMNOPYRANOSYL-DISACCHARIDES BY THE KÖNIGS–KNORR REACTION