A kind of traditional Chinese medicine composition for treating hypertension and preparation method thereof
A composition and high blood pressure technology, applied in the direction of drug combination, pharmaceutical formula, medical preparations containing active ingredients, etc.
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Embodiment 1
[0086] With radish and Uncaria as raw materials, prepare the medicine of the present invention, the method is as follows:
[0087] (1) Extract Uncaria 3 times with 75vol% ethanol, 2 hours each time, the amount of ethanol is 10 times the mass of Uncaria, combine the Uncaria extract, concentrate the ethanol under reduced pressure to obtain a concentrated solution, the concentrated solution is the drug quality 1-2 times; the concentrated solution is added with concentrated ammonia water to adjust the pH to 10, then extracted with chloroform until it is colorless, the extracts are combined, the chloroform is recovered to dryness, and a dry paste is obtained; the dry paste is ultrasonically dissolved with 1wt% hydrochloric acid, and the filtrate Degrease with chloroform, take the water phase, adjust the pH to 9-10 with ammonia water, then extract with chloroform, combine the extracts, wash with water until neutral, dehydrate with anhydrous sodium sulfate, recover the chloroform from...
Embodiment 2
[0091] With radish and Uncaria as raw materials, prepare the medicine of the present invention, the method is as follows:
[0092] (1) Extract Uncaria 3 times with 70wt% ethanol, 2 hours each time, the amount of ethanol is 12 times the mass of Uncaria, combine the Uncaria extract, concentrate the ethanol under reduced pressure to obtain a concentrated solution, the concentrated solution is the drug quality 1-2 times; add concentrated ammonia water to the concentrated solution to adjust the pH to 9-10, then extract it with chloroform until it is colorless, combine the extracts, recover the chloroform to dryness, and obtain a dry paste; the dry paste is dissolved with 5wt% hydrochloric acid ultrasonically, and suction filtered , the filtrate is degreased with chloroform, the water phase is taken, and the pH is adjusted to 9-10 with ammonia water, then extracted with chloroform, the combined extracts are washed with water until neutral, dehydrated with anhydrous sodium sulfate, th...
Embodiment 3
[0096] With radish and Uncaria as raw materials, prepare the medicine of the present invention, the method is as follows:
[0097] (1) Extract Uncaria 3 times with 80wt% ethanol, 2 hours each time, the amount of ethanol is 12 times the mass of Uncaria, combine Uncaria extract, concentrate ethanol under reduced pressure to obtain a concentrated solution, the concentrated solution is the drug quality 1-2 times; the concentrated solution is added with concentrated ammonia water to adjust the pH to 9-10, then extracted with chloroform until it is colorless, the extracts are combined, and the chloroform is recovered to dryness to obtain a dry paste; the dry paste is ultrasonically dissolved with 1wt% hydrochloric acid, and filtered by suction , the filtrate is degreased with chloroform, the water phase is taken, and the pH is adjusted to 9-10 with ammonia water, then extracted with chloroform, the combined extracts are washed with water until neutral, dehydrated with anhydrous sodiu...
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