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Cape jasmine and baikal skullcap root di-glycocide injection and its preparation process and purposes

A kind of geniposide injection and genioside injection technology, which are applied in the field of preparing the geniposide injection, can solve the problems of difficulty, difficulty in large-scale production, and high industrial production cost, and achieve high content of effective parts and biological effects. The effect of high utilization and avoiding secondary pollution

Inactive Publication Date: 2006-02-08
成都精晶天然药物开发有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Lu Maoping reported that ethanol extraction and macroporous resin purification treatment can separate iridoid components such as geniposide, but this process cannot make the purity of total geniposide in the extract reach more than 80%. At the same time, Because gardenia contains a large amount of pigments, our experimental research has proved that directly applying the gardenia ethanol extract to the macroporous resin column will cause resin pollution and regeneration difficulties; The gardenia total glycosides composition disclosed in "Preparation Method" first adopts the macroporous resin process similar to the aforementioned literature, and then is treated with a neutral alumina column. Although the purity can be improved, the problem of resin regeneration is not solved, and the oxidized The feasibility of the aluminum column purification process in industrial production is poor, and it is difficult to produce on a large scale; The same problem, and to obtain an extract with a geniposide content of 80%, it must be further purified by n-butanol or ethyl acetate or by silica gel column or alumina column chromatography, and the industrial production cost is relatively high
The water decoction or alcohol extraction process disclosed in "Gardenia iridoids total extract and its preparation method and use" by Fan Cuisheng et al. is difficult to meet the requirement that the content of effective parts exceeds 80%
[0004] Traditional Chinese medicine pays attention to the compatibility of prescriptions and the synergistic effect of drugs. The composition and dosage of medicinal flavors in prescriptions have a greater impact on its efficacy, but there are few researches on the compatibility of active components in modern preparations.

Method used

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  • Cape jasmine and baikal skullcap root di-glycocide injection and its preparation process and purposes
  • Cape jasmine and baikal skullcap root di-glycocide injection and its preparation process and purposes
  • Cape jasmine and baikal skullcap root di-glycocide injection and its preparation process and purposes

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0091] Example 1: Preparation of Radix Scutellariae Extract

[0092] Take 1 kg of Scutellaria baicalensis, add water to decoct twice, add 10 times the amount of water to decoct for 1 hour for the first time, add 8 times the amount of water to decoct for 1 hour for the second time, filter, and combine the filtrates; adjust the pH with 1mol / L hydrochloric acid solution value to 1.0-2.0, keep warm at 80°C for 1 hour, let it stand for 12 hours, filter, discard the supernatant, add 2 times the amount of water to the precipitate and stir well, then adjust the pH value to 7.0 with 40% sodium hydroxide, and add Stir an equal amount of ethanol to dissolve, filter, adjust the pH of the filtrate to 1.0-2.0 with hydrochloric acid, keep it warm at 60°C for 30 minutes after fully stirring, let it stand for 12 hours, filter, add 2 times the amount of water to the precipitate, wash it with 50 Wash the pH to 4.0 with % ethanol, add 10 times the amount of water, stir, adjust the pH to 7.0 with ...

Embodiment 2

[0093] Embodiment 2: the preparation of gardenia extract

[0094] Take 1Kg of gardenia medicinal material, grind it into coarse granules, and extract it with 85% ethanol for 3 times, for the first time use 10 times the amount for 2 hours, for the second time use 8 times the amount for 1.5 hours, and for the third time use 6 times the amount for extraction For 1 hour, combine the extracts, add 30 g of activated carbon, reflux for 60 minutes, place at low temperature for 12 hours, filter, recover ethanol from the filtrate under reduced pressure and concentrate to a clear paste with a relative density of about 1.20 (60°C), add 10 times the amount of water, Stand still, refrigerate for 24 hours, filter, the filtrate is concentrated to 1670ml, filter, and the filtrate is passed through 50 liters of pretreated D 101 Macroporous adsorption resin column, add 12L of water to elute, discard the aqueous solution, continue to elute with 13L of 30% ethanol, collect the 30% ethanol eluate, ...

Embodiment 3

[0095] Embodiment 3: Preparation of small volume Qinzhi injection

[0096] Take 8g of Scutellaria baicalensis extract (calculated as baicalin), add 400ml of water for injection, add 7.5ml of 10% sodium hydroxide solution to dissolve, and set aside; take 4g of gardenia extract (calculated as total glycosides of gardenia), add 400ml of water for injection Make to dissolve and set aside; Combine the liquid medicines, heat to boil, add 2g of activated carbon, stir well, boil for 30 minutes, filter, add water for injection to the filtrate to 1000ml, adjust the pH value to 6.5-7.0, fine filter, and pack in 10ml ampoules In the process, make 100 pieces, melt seal, sterilize, check the clarity, pack, and get ready.

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PUM

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Abstract

The invention relates to an injection for treating acute diseases of respiratory system infection, wherein each dosage unit contains scutellaria root glycosides 60-100mg, cape jasmine glycosides 30-50mg, right amount of auxiliary and water for injection. The invention also relates to the process for preparing the injection.

Description

technical field [0001] The present invention relates to a traditional Chinese medicine compound effective part injection for treating acute respiratory infection diseases, in particular extracting effective parts baicalin and total glycosides of gardenia from a prescription composed of traditional Chinese medicine Scutellaria baicalensis and Gardenia jasminoides, and then compounding them in an appropriate proportion. The genigoside injection for intravenous injection, and the present invention also relates to a method for preparing the genigoside injection and a pharmaceutical use thereof. Background technique [0002] Acute respiratory infection is the most common disease in clinical practice, including respiratory tract and lung infection, etc. It usually has an acute onset, and if it is not controlled quickly, it will often cause more serious body damage. In clinical practice, antibacterial, antiviral and For antipyretic treatment, the harm caused by the abuse of antibio...

Claims

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Application Information

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IPC IPC(8): A61K36/744A61K36/539A61K9/08A61K9/19A61P11/00
Inventor 张良杨奎
Owner 成都精晶天然药物开发有限公司
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