Phellochin F compound extracted from phellodendron amurense, phellodendron chinense and phellodendron chinense and application of phellochin F compound
The technology of Phellodendron Phellodendri and Gansuane is applied in the field of PhellochinF compound of Gansuane-type triterpene and its preparation, achieving the effect of important development and application prospects
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Embodiment 1
[0043]Take 15 Kg of Phellodendron Phellodendron produced in Anshun, Guizhou, reflux and extract it with 95% industrial ethanol at a temperature of 80°C for 3 times, then recover and concentrate the ethanol to obtain 2.0 Kg of extract, which is miscible with water to form turbidity, and passed through ethyl acetate Equal volume extraction and concentration of the ethyl acetate layer yielded an extract of 0.9 Kg. The ethyl acetate layer was chromatographed on a 300-mesh silica gel column and eluted with a gradient eluent with a volume ratio of petroleum ether and acetone of 60:1. The thin-layer plate is combined into 4 parts: Fr 1, Fr 2, Fr 3, Fr 4, and the obtained 55.0g Fr 2 is subjected to silica gel column chromatography again, and the eluent is that the volume ratio of sherwood oil and ethyl acetate is 40: 1 Gradient elution, again divided into 4 sub-parts: Fr 2a, Fr 2b, Fr 2c, Fr 2d; for the four sub-parts, Fr 2d once again passed through the mobile phase as a mixture of ch...
Embodiment 2
[0049] Ampoule: Phellochin F 2 mg of the compound obtained in Example 1, 10 mg of sodium chloride;
[0050] Preparation method: Dissolve the compound and sodium chloride in an appropriate amount of water for injection, filter the resulting solution, and fill it into an ampoule bottle under sterile conditions.
Embodiment 3
[0052] Capsules: Phellochin F obtained in Example 1 10 mg, lactose 187 mg, magnesium stearate 3 mg;
[0053] Preparation method: mix Phellochin F with auxiliary agents, sieve, mix evenly, put the obtained mixture into hard gelatin capsules, each capsule weighs 200 mg, and the active ingredient is 10 mg.
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