Medicine composition of aconitum pendulum non-alkaloids active site and preparation method thereof
A non-alkaloid, active site technology, applied in the field of preparation of a non-alkaloid active site pharmaceutical composition with a hammer, can solve the problem of no patent application for non-alkaloid components, no relevant reports on the pharmacological effects of non-alkaloid components, etc. question
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0034]Take the medicinal material that has been dried to constant weight with an iron bar hammer, crush it, pass through a 16-mesh sieve, weigh 100g, add 500mL 70% ethanol to reflux for extraction for 1.5h, cool, filter, add 500mL of 70% ethanol to reflux and extract for 1.5h, and repeat. Extracted 3 times and combined the 3 extraction filtrates. Concentrate under reduced pressure to a fluid extract with a relative density of 1.5-2. Weigh the fluid extract according to the same weight as the macroporous adsorbent resin, separate it through the macroporous adsorbent resin, and first elute it with water until the eluent is colorless to obtain the water-washed part, and then elute it with 50% ethanol until it is washed. The part washed with 50% ethanol was washed with 50% ethanol, and finally eluted with 95% ethanol until the eluate was colorless, and the part washed with 95% ethanol was obtained. Take 1-2 mL of water-washed parts, 50% ethanol-washed parts and 95% ethanol-washed...
Embodiment 2
[0036] The same as Experimental Example 1, wherein the extraction solvent is 2000mL water, reflux extraction for 3h, extraction twice, the two extraction filtrates are combined, concentrated under reduced pressure to obtain a liquid extract. Weigh the liquid extract according to the same weight as the macroporous adsorbent resin, separate it through the macroporous adsorbent resin, and first elute it with water until the eluent is colorless to obtain the water-washed part, and then elute it with 30% ethanol until it is washed. The part washed with 30% ethanol was obtained after the eluate was colorless, and finally eluted with 80% ethanol until the eluate was colorless, and the part washed with 80% ethanol was obtained. Take 1-2 mL of water-washed parts, 30% ethanol-washed parts, and 80% ethanol-washed parts respectively, add 1-2 drops of bismuth potassium iodide test solution, and the alkaloid precipitation reaction of water-washed parts and 30% ethanol-washed parts appears or...
Embodiment 3
[0038] Same as Experimental Example 1, wherein the extraction solvent is 500 mL of acetic acid aqueous solution with a pH value of 2-6, reflux extraction for 1 hour, and extraction once. Concentrate under reduced pressure to obtain a liquid extract. Weigh the liquid extract according to the same weight as the macroporous adsorbent resin, separate it through the macroporous adsorbent resin, and first elute it with water until the eluent is colorless to obtain the water-washed part, and then elute it with 40% ethanol until it is washed. The colorless eluent was washed with 40% ethanol, and finally eluted with 100% ethanol until the eluate was colorless to be washed with 100% ethanol. Take 1-2mL water-washed parts, 40% ethanol-washed parts and 100% ethanol-washed parts respectively, and add 1-2 drops of bismuth potassium iodide test solution respectively, and the alkaloid precipitation reaction in water-washed parts and 40% ethanol-washed parts appears orange-yellow Flocculent p...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com