Natural steroidal glycosides containing α-l-rhamnopyranosyl-(1→ 4)-[α-l-rhamnopyranosyl-
(1→ 2)]-β-d-glucopyranose (chacotriose) at the oligosaccharide moiety exhibit anti-cancer …

Syntheses of chlorogenin 6α-O-acyl-3-O-β-chacotriosides and their antitumor activities -
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To verify the role of the α-l-rhamnopyranosyl-(1→ 4)-[α-l-rhamnopyranosyl-(1→ 2)]-β-d-
glucopyranosyl (chacotriosyl) moiety of steroidal glycosides from Solaum plants in their …

The synthesis and biological evaluation of the new cholestane glycoside (25R)-3β, 16β-
diacetoxy-22-oxocholest-5-en-26-yl β-d-glucopyranoside starting from diosgenin is …

Novel glycosidic gossypol analogs, 7, 7′-gossypol diglucoside tetraacetate GS1, 6, 7′-
gossypol diglucoside tetraacetate GS2, 7, 7′-gossypol diglycoside GS1′, 6, 7′-gossypol …

The naturally derived trisaccharide steroidal saponin 1 and structurally modified derivatives
2 and 3 bearing the same sarsasapogenin aglycon were synthesized concisely via a direct …

Using orthogonal protection–deprotection glycosylation strategy, a series of diosgenyl
glycosides with same of monosaccharides component but different in sequence were …

The synthesis of the new glycoside (25R)-3β, 16β-diacetoxy-12, 22-dioxo-5α-cholestan-26-
yl β-d-glucopyranoside starting from hecogenin is described. This compound showed anti …

Three efficient routes to 3-azido-3-deoxy-β-d-galactopyranosides were developed relying on
a double inversion protocol at C3. Two of the routes were demonstrated to work with both O …

Fourteen ursolic acid and oleanolic acid saponins with N-acetyl-β-d-glucosamine, and (1→
4)-linked and (1→ 6)-linked N-acetyl-β-d-glucosamine oligosaccharide residues were …