A kind of saponin compound extracted from Fritillaria japonicus and its method and application
A compound, the technology of Fritillaria, applied in the field of phytochemistry, achieves good reference value and rich diversity
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Embodiment 1
[0042] The present embodiment proposes a saponin compound extracted from Fritillaria japonicus, the molecular formula of the saponin compound is C 30 h 48 o 6 , is a white powder, odorless, the specific structure is as follows:
[0043] .
[0044] The saponin compound is obtained by extracting and separating the dried tubers of Fritillaria japonicus, and the specific extraction steps are as follows:
[0045] A. Using the dried tubers of Fritillaria japonicus as raw materials, the total saponins of Fritillaria japonicus are obtained after successively crushing, extracting with ethanol, concentrating under reduced pressure, extracting, and filtering;
[0046] B. hydrolyzing the total saponins of Fritillaria japonicus in a sulfuric acid water bath, cooling and filtering to obtain a hydrolyzed solid;
[0047] C. Dissolve the hydrolyzed solid in methanol and mix the sample with silica gel. Take the silica gel mixed sample and perform normal phase silica gel column chromato...
Embodiment 2
[0050] The present embodiment proposes a saponin compound extracted from Fritillaria japonicus, the molecular formula of the saponin compound is C 30 h 48 o 6 , is a white powder, odorless, the specific structure is as follows:
[0051] .
[0052] The saponin compound is obtained by extracting and separating the dried tubers of Fritillaria japonicus, and the specific extraction steps are as follows:
[0053] A. Use the dried tubers of Fritillaria japonicus as raw materials, grind them, heat and reflux them with 60% W / W ethanol, which is 6 times its weight, and extract them under reflux for 3 times, then concentrate under reduced pressure to no alcohol, and then disperse the obtained extracts with water Afterwards, use n-butanol to extract 3 times in equal volumes, concentrate the n-butanol phase at 45° to a small volume and then precipitate, and filter to obtain the total saponins of Fritillaria japonicus.
[0054] B. The total saponins of Fritillaria japonicus obtaine...
Embodiment 3
[0061] The present embodiment proposes a saponin compound extracted from Fritillaria japonicus, the molecular formula of the saponin compound is C 30 h 48 o 6 , is a white powder, odorless, the specific structure is as follows:
[0062] .
[0063] The saponin compound is obtained by extracting and separating the dried tubers of Fritillaria japonicus, and the specific extraction steps are as follows:
[0064] A. Use the dried tubers of Fritillaria japonicus as raw materials, grind them, heat and reflux them with 80% W / W ethanol with a concentration 12 times its weight, and extract them under reflux for 5 times, then concentrate them under reduced pressure until they are alcohol-free to obtain extracts, and disperse the obtained extracts with water Afterwards, use n-butanol to extract 4 times at equal volumes, concentrate the n-butanol phase at 45° to a small volume and then precipitate, and filter to obtain the total saponins of Fritillaria japonicus.
[0065] B. The to...
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