Novel use of a compound and its preparation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIYUAN HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI
- Publication Date
- 2019-12-06
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field
[0001] The invention belongs to the field of medicinal chemistry, and specifically relates to a new use of a compound and a preparation method thereof, namely (3β,5α,22α,25R)-spirostaline-3-O-β-D-glucopyranosyl-( 1→2)-O-[β-D-xylopyranosyl-(1→3)]-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranosyl New uses of glycosides and their preparation methods. Background technique
[0002] (3β,5α,22α,25R)-Spirolostaline-3-O-β-D-glucopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→ 3)]-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside, CAS: 90366-11-3, white powder, soluble in methanol, insoluble in ethanol , Water, the structural formula is as follows:
[0003]
[0004] (3β,5α,22α,25R)-Spirolostaline-3-O-β-D-glucopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→ 3)]-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside can be derived from Baiying (the dried whole plant of Solanum lyratum Thunb) Extracted in. However, there is no report on the application of the above-mentioned compounds in the tre...