ChemicalBook >> CAS DataBase List >>9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one
9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one
- CAS No.
- 74518-57-3
- Chemical Name:
- 9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one
- Synonyms
- Xylostosidine;9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one;5H,8H-Pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one, 9-ethenyl-8-(β-D-glucopyranosyloxy)-2,3,9,9a,10,10a-hexahydro-, (8S,9R,9aS,10aS)-
- CBNumber:
- CB72355910
- Molecular Formula:
- C18H25NO8S
- Molecular Weight:
- 415.46
- MDL Number:
- MOL File:
- 74518-57-3.mol
9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one Chemical Properties,Uses,Production
Occurrence
A glucosidic sulphur-containing alkaloid, xylostosidine occurs in the water-soluble fraction of the extract of Lonicera xylosteum. It forms colourless needles when crystallized from MeOH and is laevorotatory with a specific rotation of [α]D -289.37° (c 0.56, MeOH). The ultraviolet spectrum in MeOH consists of a single absorption maximum at 238 nm. Acetylation furnishes the tetraacetate which is laevorotatory with a specific rotation of [α]D20D -85.35° (c 0.35, CHCl3).
9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one Preparation Products And Raw materials
Raw materials
Preparation Products
9α-Vinyl-8β-(β-D-glucopyranosyloxy)-2,3,9,9aβ,10,10aβ-hexahydro-5H,8H-pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one
Xylostosidine
5H,8H-Pyrano[4,3-d]thiazolo[3,2-a]pyridin-5-one, 9-ethenyl-8-(β-D-glucopyranosyloxy)-2,3,9,9a,10,10a-hexahydro-, (8S,9R,9aS,10aS)-
74518-57-3