Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation method.
Technical scheme of the present invention is to form like this:
A kind of Chinese medicine preparation is by Herba Dichodrae 288.2g, Radix berchemiae lineatae 153.3g, Herba Verbenae 115g, Radix Stephaniae Tetrandrae 191.6g, Herba Patriniae 115g, Herba Epimedii 153.3g, Radix Astragali 153.3g, Radix Paeoniae Rubra 153.3g, Radix Salviae Miltiorrhizae 230 and adjuvant are prepared from as follows: the thing of getting it filled, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, the clear paste of 1.14-1.16 when filtrate is concentrated into relative density and is 70-75 ℃, be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3-4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9-10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, when decompression and solvent recovery is 50-60 ℃ to relative density, the thick paste of 1.34-1.40 adds adjuvant, make oral formulations.Described oral formulations refers to capsule, granule, tablet.
Specifically: the thing of getting it filled, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, the clear paste of 1.14-1.16 when filtrate is concentrated into relative density and is 70-75 ℃, be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3-4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9-10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste of 1.34-1.40 when decompression and solvent recovery is 50-60 ℃ to relative density, add 4 times of amount sucrose, mix homogeneously, granulate, dry, granulate obtains granule.
The thing of getting it filled, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, the clear paste of 1.14-1.16 when filtrate is concentrated into relative density and is 70-75 ℃, be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3-4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9-10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste of 1.34-1.40 when decompression and solvent recovery is 50-60 ℃ to relative density, drying under reduced pressure, pulverize, the magnesium stearate that adds appropriate amount of starch and 0.2%, mix homogeneously, fill, obtain capsule.
The thing of getting it filled, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, the clear paste of 1.14-1.16 when filtrate is concentrated into relative density and is 70-75 ℃, be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3-4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9-10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste of 1.34-1.40 when decompression and solvent recovery is 50-60 ℃ to relative density, drying under reduced pressure, pulverize, add in right amount and can press starch, mix homogeneously, tabletting obtains tablet.
Experimental example:
1. optimization for extracting condition
The extraction ratio of peoniflorin of take is performance assessment criteria, adopts the orthogonal experiment of four factor three levels, optimizes the impact on the extraction ratio of peoniflorin of screening amount of water (A), extraction time (B) and extraction time (C), and the factor level table is as follows:
Determine that through optimizing screening best extraction conditions is: A
1b
2c
2, with 6 times of water gagings, decoct 2 times each 1.5 hours; Carry out the parallel verified test as condition, result of the test is as follows:
From top test, can find out, stable through the extraction conditions of screening.
2. purification condition optimization
Extract preparation: take each medical material, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), is divided into 2 parts, carry out purification with distinct methods respectively, investigate the impact of purification condition on the effective ingredient rate of transform.
Method one: clear paste is cooled to room temperature, adds 2 times of amount ethanol, stir, place 48 hours, filter, filtrate recycling ethanol, being concentrated into relative density is 1.34~1.40 (50~60 ℃), drying under reduced pressure is measured content.
Method two: clear paste is cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3~4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9~10 that water liquid is regulated pH with ammonia, adds the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste that decompression and solvent recovery to relative density is 1.34~1.40 (50~60 ℃), drying under reduced pressure, measure content.
From top active constituent content, can find out, the purification effect of purification process two ratio method one is good.
3. the impact of different process route on the product drug effect
Because the chemical composition of different process route enrichments is distinguished to some extent, still the technique after screening and other preparation technology commonly used are carried out to the pharmacology curative effect relatively, sample preparation and therapeutic evaluation result are as follows:
Sample 1: take each medical material, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, and filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (90~95 ℃), clear paste is cooled to room temperature, add 2 times of amount ethanol, stir, place 48 hours, filter, filtrate recycling ethanol, being concentrated into relative density is 1.34~1.40 (50~60 ℃), drying under reduced pressure.
Sample 2: take each medical material, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3~4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9~10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste that decompression and solvent recovery to relative density is 1.34~1.40 (50~60 ℃), drying under reduced pressure.
Sample 3: get Herba Epimedii, Radix Salviae Miltiorrhizae, Radix Paeoniae Rubra and Radix Stephaniae Tetrandrae and mix, add 8 times of amount 70% alcohol reflux 2 times, each 1 hour, extracting liquid filtering, filtrate recycling ethanol is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), is cooled to room temperature, add 2 times of water gagings, stir, filter, filtrate is concentrated into the thick paste that relative density is 1.34~1.40 (50~60 ℃); The residue medical material adds 6 times of decoctings to boil 2 times, and each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), is cooled to room temperature, adds 2 times of amount ethanol, stir, place 48 hours, filter, filtrate recycling ethanol is concentrated into the thick paste that relative density is 1.34~1.40 (50~60 ℃), thick paste and above-mentioned alcohol extraction thick paste merge, drying under reduced pressure.
Protective effect research to D mono-aminogalactose acute liver: by tested mice, random packet, 10 every group.D mono-aminogalactose amine model group: press Mouse Weight 20mL/kg distilled water gavage.Sample sets: press 2g/kg gavage respectively.Matched group: 20mL/kg distilled water gavage.The continuous gastric infusion 3d of each treated animal, every day 1 time, 1h after the 4th day gastric infusion, except matched group, all the other 4 treated animals are through the D of lumbar injection 100g/L mono-aminogalactose amine 500g/kg.Continue gastric infusion, put to death animal after 24h and get blood, centrifugal, get serum, automatic clinical chemistry analyzer detects.
This experiment is by lumbar injection D-GlaN, observed sample prepared by the different process impact on the D-G1aN liver injury model.Result shows, the application's technique (2 groups, sample) can effective rich active ingredient, improved the curative effect of product.
Concrete embodiment
Embodiment 1: Herba Dichodrae 288.2g, Radix berchemiae lineatae 153.3g, Herba Verbenae 115g, Radix Stephaniae Tetrandrae 191.6g, Herba Patriniae 115g, Herba Epimedii 153.3g, Radix Astragali 153.3g, Radix Paeoniae Rubra 153.3g, Radix Salviae Miltiorrhizae 230g
Above nine flavor medical materials, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3~4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9~10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste that decompression and solvent recovery to relative density is 1.34~1.40 (50~60 ℃), add 4 times of amount sucrose, mix homogeneously, granulate, dry, granulate obtains granule, boiled water is taken after mixing it with water, a 10g, 3 times on the one.
Embodiment 2: Herba Dichodrae 288.2g, Radix berchemiae lineatae 153.3g, Herba Verbenae 115g, Radix Stephaniae Tetrandrae 191.6g, Herba Patriniae 115g, Herba Epimedii 153.3g, Radix Astragali 153.3g, Radix Paeoniae Rubra 153.3g, Radix Salviae Miltiorrhizae 230g
Above nine flavor medical materials, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3~4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9~10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste that decompression and solvent recovery to relative density is 1.34~1.40 (50~60 ℃), drying under reduced pressure, pulverize, the magnesium stearate that adds appropriate amount of starch and 0.2%, mix homogeneously, fill, obtain capsule.
Embodiment 3: Herba Dichodrae 288.2g, Radix berchemiae lineatae 153.3g, Herba Verbenae 115g, Radix Stephaniae Tetrandrae 191.6g, Herba Patriniae 115g, Herba Epimedii 153.3g, Radix Astragali 153.3g, Radix Paeoniae Rubra 153.3g, Radix Salviae Miltiorrhizae 230g
Above nine flavor medical materials, add 6 times of decoctings to boil 2 times, each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), be cooled to room temperature, add the equivalent n-butanol extraction 2 times, merge n-butyl alcohol liquid, water liquid salt adding acid for adjusting pH is 3~4, add the equivalent n-butanol extraction 2 times, merge butanol solution, it is 9~10 that water liquid is regulated pH with ammonia, add the equivalent n-butanol extraction 2 times, merge all n-butyl alcohol liquid, the thick paste that decompression and solvent recovery to relative density is 1.34~1.40 (50~60 ℃), drying under reduced pressure, pulverize, add in right amount and can press starch, mix homogeneously, tabletting obtains tablet.
Embodiment 4 Herba Dichodrae 288.2g, Radix berchemiae lineatae 153.3g, Herba Verbenae 115g, Radix Stephaniae Tetrandrae 191.6g, Herba Patriniae 115g, Herba Epimedii 153.3g, Radix Astragali 153.3g, Radix Paeoniae Rubra 153.3g, Radix Salviae Miltiorrhizae 230g
Getting Herba Epimedii, Radix Salviae Miltiorrhizae, Radix Paeoniae Rubra and Radix Stephaniae Tetrandrae mixes, add 8 times of amount 70% alcohol reflux 2 times, each 1 hour, extracting liquid filtering, filtrate recycling ethanol is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), is cooled to room temperature, add 2 times of water gagings, stir, filter, filtrate is concentrated into the thick paste that relative density is 1.34~1.40 (50~60 ℃); The residue medical material adds 6 times of decoctings to boil 2 times, and each 1.5 hours, collecting decoction, filter, filtrate is concentrated into the clear paste that relative density is 1.14~1.16 (70~75 ℃), is cooled to room temperature, add 2 times of amount ethanol, stir, place 48 hours, filter, filtrate recycling ethanol is concentrated into the thick paste that relative density is 1.34~1.40 (50~60 ℃), and thick paste and above-mentioned alcohol extraction thick paste merge, mix, add 4 times of amount sucrose, granulate, dry, granulate, obtain granule.