Use of a compound in medicine
A compound and compound structure technology, applied in the field of natural product chemistry, can solve the problem of less anticoagulant active ingredients, and achieve the effects of good biological activity, high purity and good stability
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Embodiment 1
[0055] A preparation method of a compound, comprising the steps:
[0056] Source of materials: Feng Lun Cai was purchased from Luyuan Biotechnology Co., Ltd., and the specimens of this medicinal material were kept in the Pharmacy Office of the Drug Research and Development Center of Fujian Zhongke Biotechnology Co., Ltd.
[0057] (1) take the aerial part of the fenugreek as raw material, dry, and after pulverizing the obtained coarse powder 10kg, the coarse powder is extracted with 100L, 60% aqueous ethanol solution, and the gained extract is rotary evaporated to dryness to obtain the crude extract extract 980g;
[0058] (2) After using an appropriate amount of pure water to dissolve the extract to prepare an aqueous solution with a concentration of 50 mg / mL, use chloroform and n-butanol to extract respectively, specifically according to the ratio of organic phase: water phase=4:1 (v / v) extraction, After oscillating at an amplitude of 120 rpm for 15 minutes, let stand for 4 ho...
Embodiment 2
[0067] A preparation method of a compound, comprising the steps:
[0068] (1) take the aerial part of broken blood (Ceratophytum) as raw material, pulverize the dry sample to obtain 5kg, then extract with 50L, 60% methanol aqueous solution, and the obtained extract is rotary evaporated to dryness to obtain 480g of crude extract extract;
[0069] (2) Take 450g of crude extract extract and use pure water to prepare an aqueous solution with a concentration of 100mg / mL, and then use chloroform and n-butanol to extract respectively, specifically according to the organic phase: water phase=4:1 (v / v) ratio Extraction was carried out by using a vibrator with an amplitude of 120rpm for 15min and then standing for 4 hours, and extracted three times in total to obtain 145g of n-butanol extract;
[0070] (3) Take 130 g of n-butanol extract, use D101 macroporous adsorption resin column chromatography, and sequentially use 0%, 20%, 45%, 70%, 100% (v / v) ethanol / water solution as the eluent t...
Embodiment 3
[0075] A preparation method of a compound, comprising the steps:
[0076] (1) Using the aerial part of the blood-breaking medicinal material (Ceratophytum) as the raw material, the dried sample was pulverized to obtain 5kg of coarse powder, extracted with a 70% ethanol aqueous solution, and the obtained extract was rotary evaporated to dryness to obtain 430g of crude extract extract;
[0077] (2) Take 410g of crude extract extract and use pure water to prepare an aqueous solution with a concentration of 100mg / mL, then use chloroform and n-butanol to extract respectively, specifically according to the organic phase: water phase=4:1 (v / v) Proportional extraction, vibrating with an amplitude of 120 rpm for 15 min and then standing for 4 hours, extracting three times in total to obtain 135 g of n-butanol extract;
[0078] (3) Take 125g of n-butanol extract, use D101 macroporous adsorption resin column chromatography, and use 0%, 30%, 60%, 85%, 100% (v / v) ethanol / water solution as ...
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