Application of fuziline in preparation of medicine for preventing and treating shock
A technology of Fuziling and medicine, applied in the field of biomedicine
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Embodiment 1
[0129] b. Pass the extract of the total alkaloid part through a neutral alumina column, elute with ethyl acetate, separate the crystalline samples, and combine the viscous samples together to obtain the total extract;
[0130] c. Put the total extract through alkalized silica gel column, elute with petroleum ether-ethyl acetate (1:1) and pure ethyl acetate, collect the ethyl acetate eluate, and carry out recrystallization to obtain Fuziling (2088mg ).
[0131] Example 2
Embodiment 2
[0133] b. Pass the extract of the total alkaloid part through a neutral alumina column, elute with ethyl acetate, separate the crystalline samples, and combine the viscous samples together to obtain the total extract;
[0134] c. Pass the total extract through an alkalized silica gel column, elute with petroleum ether-ethyl acetate (1:1), pure ethyl acetate, collect the ethyl acetate eluate, and carry out recrystallization to obtain Fuziling (2406mg ).
[0135] Example 3
Embodiment 3
[0137] b. Pass the extract of the total alkaloid part through a neutral alumina column, elute with ethyl acetate, separate the crystalline samples, and combine the viscous samples together to obtain the total extract;
[0138] c. Pass the total extract through an alkalized silica gel column, elute with petroleum ether-ethyl acetate (1:1), pure ethyl acetate, collect the ethyl acetate eluate, and carry out recrystallization to obtain Fuziling (1220mg ).
[0139] Example 4
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Abstract
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