CN1074134A - Granulated medicinal composition and preparation method thereof - Google Patents
Granulated medicinal composition and preparation method thereof Download PDFInfo
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- CN1074134A CN1074134A CN 92102142 CN92102142A CN1074134A CN 1074134 A CN1074134 A CN 1074134A CN 92102142 CN92102142 CN 92102142 CN 92102142 A CN92102142 A CN 92102142A CN 1074134 A CN1074134 A CN 1074134A
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Abstract
The granulating composite that is used for direct compression, it contains water solublity crystallization shape medicine, binding agent, lubricant and the water that can not or be difficult to tabletting, and the content of its effective medicinal components reaches 98% (weight).Tablet hardness with this compositions compacting is big, and dissolution time can be regulated.
The method for preparing said mixture is with the prefabricated granulating of the aqueous solution of drug powder water or medicine, the further granulation of solution, the drying of gained granule reuse binding agent, spraying lubricant.
Description
The invention belongs to the pharmaceutical technology field, more precisely about being easy to new granulating composite tabletting, that contain the water miscible crystallization shape medicine that can not or be difficult for tabletting and preparation method thereof.
It is known using and contain the water miscible granulating composite that can not or be difficult for the crystallization shape medicine of tabletting for film-making, and wherein the content of adjuvant reaches 40-90%(EP 342106, and EP 108218).
In above-mentioned composition, auxiliary element content is very high, has reduced the bioavailability of active ingredient, has also changed the kinetics of medicine, in addition, adds a large amount of adjuvants and cause the extra power and the consumption of materials again in the film-making compositions.
The method for preparing the granulation pharmaceutical composition be known (Remington ' s Pharmaceutical sciences, 17th Edition, 1985, Mack Publiching company, Easton Pennsylvania, P.1610-1612).According to said method, the preparation of granulated medicinal composition be with drug powder in ebullated bed, make granule with binder solution, drying, spraying lubricant then.The crystallization shape ingredient that but this method is water miscible to containing, can not or be difficult for tabletting can not be made granulating composite when adjuvant content is extremely low.
Granulating composite of the application and preparation method thereof is new, does not report in the document.
The task of invention be initiative new, be easy to tabletting and contain the water miscible crystallization shape ingredient that can not or be difficult for tabletting, and few granulating composite of adjuvant content and preparation method thereof.
Above-mentioned task is finished as follows, and according to invention, the application's granulating composite contains following component:
A) medicinal active substance accounts for 96.0 to 98.0%(weight of mixture total weight);
) can make medicinal binding agent, effective dose is a 0.5-2.0%(weight)
B) can make medicinal lubricant, effective dose is a 0.5-1.0%(weight)
) water, effective dose is a 1-3%(weight).
The application's granulating composite contains minimum adjuvant, can guarantee that like this active pharmaceutical ingredient has maximum bioavailability and best pharmacokinetics.In addition, the application's granulating composite can extrude the good tablet with desirable strength, and dissolution time can be regulated, and can prevent the local irritant effect of active constituents of medicine like this.
According to invention, the preparation method of the application's granulating composite comprises the following steps:
A) fortified aqueous of water or medicine is prefabricated into granule with drug powder, and the granularity of most of drug powder preferably is not more than 0.3 millimeter, drug powder is prefabricated into granule preferably carries out in ebullated bed.
The water of the aqueous solution of the drug particles reuse binding agent that b) is prefabricated into or the organic solvent solution of binding agent or binding agent and the mixed solution of organic solvent are further granulated in ebullated bed.
B) granule that makes of drying, preferably being dried to particulate water content is 1-3%(weight)
г) spray dried particles with lubricant.
The preparation method of the application's granulating composite owing to changed coating of particles and structure, has just improved particulate plasticity, and has reduced the cost of the tablet of being made by this granule.
Ingredient (glycine, mannitol, histidine), be bonded into the branch polyvinylpyrrolidone, organic solvent and water will meet the requirement of Soviet Union's pharmacopeia to quality, are bonded into to be divided into starch, and cellulose ether and lubricated composition are the requirement that stearic acid and salt thereof will meet Soviet Union's technical standard file.
Ingredient contains substrate more than 99%, and the granularity of most of ingredient powder preferably is not more than 0.3 millimeter, and the tablet surface that obtains like this is smooth evenly to accord with Soviet Union's pharmacopeia, XI, and volume 2, the 154-155 page or leaf is to the requirement of tablet appearance.
Can adopt and anyly make medicinal binding agent as bonding composition, as methylcellulose, hydroxypropyl cellulose, hydroxypropyl emthylcellulose, sodium carboxymethyl cellulose, ethyl cellulose, acetyl phthalyl cellulose, polyvinylpyrrolidone, starch, sugar, natural gum, gelatin, dextrin, lac, pectin, alginate derivatives, chitosan.
Preferably use cellulose ether, starch and polyvinylpyrrolidone are because they are nontoxic and be widely used in pharmaceuticals industry.
Adhesive consumption has determined the dissolution time of tablet in the application's the compositions, and by the total restatement of compositions, consumption is 0.5% to 2%(weight).
Can adopt any medicinal lubricant of doing, as stearic acid and salt thereof, Polyethylene Glycol, hydrogenated vegetable oil, Pulvis Talci, sodium lauryl sulphate or the lubricated composition of mixture conduct that forms by their reasonable combination.
Preferably with the stearic acid that makes water soluble drug composition particle surface hydrophobization, calcium stearate or magnesium stearate, lubricant quantity are 0.5% to 1.0%(weight of total composition).
In order direct compression the application compositions also to contain required moisture, its content is 1% to 3% of total composition.
Like this, according to invention, the application's compositions contained above-mentioned each become branchs such as down, press the total restatement of compositions:
Table 1
The composition allowance, % weight
Medicine 96.0-98.0
Binding agent 0.5-2.0
Lubricant 0.5-1.0
Water 1.0-3.0
The best of the application's compositions is formed, and depends on the character of ingredient under each concrete condition and the dissolution time of tablet.
The application's granulating composite directly compressible, the hardness of tablet are 13 to 138 newton, and dissolution time is 1 to 55 minute.
According to the present invention, the application's preparation of compositions method is as follows:
Drug powder is granulated in advance, and in order to make water can be evenly distributed on the ingredient and this process to be accelerated, the prefabricated granulating of powder is preferably in the ebullated bed and carries out.
, the drug powder of amount of calculation is placed in the ebullated bed granulator for this reason, moistening with the fortified aqueous of water or medicine, be 3% to 5% with particle drying to the moisture that obtains.In this same granulator; again with the solution of the mixed solvent of the aqueous solution of binding agent or organic solvent solution or water and organic solvent granulation again; the granule that obtains carries out drying; for guaranteeing particulate best plasticity; preferably being dried to the surplus water component is 1%-3%(weight) from ebullated bed, take out granule then; with the aperture is 0.5 millimeter sieve, spraying lubricant in blender.
The granulating of drug powder is prefabricated also can to carry out in the wet granulation granulating machine; medicated powder with amount of calculation is placed in the wet granulation granulating machine for this reason; the fortified aqueous moistening of water or medicine and careful the stirring; from granulator, take out the soft material of granulating then; with the aperture is that 1 millimeter sieve is wiped into granule, be dried to residual moisture and heavily be 3%-5%, and be that 0.5 millimeter sieve is wiped into granule through dried granules reuse aperture; pack in the ebullated bed operation of process after carrying out with above-mentioned similar approach into.
The granulating composite directly compressible that obtains at last, promptly need not add any adjuvant again can be at the different pressures lower sheeting, and pressure is unit with the MPa: 98 MPas, 196 MPas and 294 MPas.
The hardness of sheet is measured with Erweka Tablet Hardness Tester, with the iu newton of power, and N, expression
In order to estimate the dissolution time of tablet, adopted T100% as index, the expression ingredient is dissolved in the time required in the solution fully, and with a minute expression, the mensuration of T100% is by Soviet Union's pharmacopeia XI, volume 2, the 159-160 page or leaf carries out.
In order to estimate the abrasion resistance of tablet, be used in the weight of losing in the process of the test, represent with percentage rate as index, the mensuration of tablet abrasion resistance is by Soviet Union's pharmacopeia XI, volume 2, and the 157-158 page or leaf carries out, the tablet diameters made from the application's compositions is 9 millimeters, weighs 300 milligrams.
The present invention can be illustrated with following example.
Example 1
292.5 gram glycine powder, its most of granularity is not more than 0.2 millimeter, place fluid-bed dryer (Aeromatic AG, Model STREA-1) in, 100 milliliters of granulations of water, the particle drying that obtains to residual moisture heavily is 5%(weight), then in uniform machinery, aqueous solution with 150 milliliter 2% methylcellulose M-100 continues to granulate, the particle drying that obtains to residual moisture heavily is 1%, taking out in ebullated bed, is 0.5 millimeter sieve with the aperture, sprays 1.5 gram magnesium stearate in cube mixer (Erweka Model KB20/UG).
The ratio that the granulating composite that obtains at last contains mentioned component is as follows, with the total weight of compositions:
Table 2
Composition weight %
Glycine 97.5
Methylcellulose 1.0
Magnesium stearate 0.5
Water 1.0
Granulation mixture centering type tablet machine (Erwerka, Model EKO) direct compression, the physical property of gained tablet is listed in the table 3.
Table 3
| The physical property of tablet | The pressure of tabletting, MPa |
| 98 196 294 | |
| Hardness, newton's 18 35 55 dissolution times, T100%, divide 20 28 30 abrasion resistances, % 0.3 0.3 0.2 | |
Example 2
292.5 gram glycine powder, its most granularity is not more than 0.5 millimeter, place laboratory wet granulation blender (Erweka, Model SW 1/S) in, granulate with 90 ml waters, the gained soft material is transferred in the wet granulator (Erweka, Model FGS), with the aperture is that 1 millimeter sieve is wiped into granule, at baking box (B ﹠amp; T " Stabilec " Oven, Model322/0205) in 60 ℃ to be dried to residual moisture be 5%(weight), the gained granule is put in fluid-bed dryer (Aeromatic AG, Model STREA-1) in, aqueous solution with 300 milliliter of 1% methylcellulose M-100 is granulated, and following operation is undertaken by example 1 described method.
The composition of the granulating composite that obtains at last is as shown in table 2
Granulating composite centering type tablet machine (Erweka, Nodel EKO) direct compression, the physical property of gained tablet is listed in the table 4.
Table 4
| The physical property of tablet | The pressure of tabletting, MPa |
| 98 196 294 | |
| Hardness, newton's 17 25 33 dissolution times, T100%, divide 12 18 22 abrasion resistances, % 0.25 0.25 0.20 | |
Example 3
276 gram glycine powder; its most granularity is not more than 0.2 millimeter; place laboratory wet granulation blender (Erweka; Model SW1/S) granulates with the aqueous solution of 90 grams, 20% glycine in; operation is down undertaken by example 2 described methods; but some exception is arranged, with the aqueous solution of 300 milliliter 0.5% methylcellulose M-100, with prefabricated granule further granulation in ebullated bed.
The ratio of the contained component of granulating composite that obtains at last is as follows, with the total weight of compositions:
Table 5
Composition weight %
Glycine 98.0
Methylcellulose 0.5
Magnesium stearate 0.5
Water 1.0
Granulating composite centering type tablet machine (Erweka, Model EKO) direct compression, the physical property of gained tablet is listed in the table 6.
Table 6
| The physical property of tablet | The pressure of tabletting, MPa |
| 98 196 294 | |
| Hardness, newton's 41 64 82 dissolution times, T100%, divide 9 13 16 abrasion resistances, % 0.1 0.2 0.2 | |
Example 4
292.5 gram D-mannitol (Chemapol company) powder; its most granularity is not more than 0.2 millimeter; place laboratory wet granulation blender (Erweka; Model SW1/S) in; granulate with 100 ml waters; operation is down undertaken by example 2 described methods; but some exception is arranged; promptly in ebullated bed, carry out further granulation at prefabricated granule with mannitol with 150 milliliter 1% gelatinized corn starch aqueous solution; then particle drying to residual moisture is weighed 1.5%, use calcium stearate as lubricant.
The ratio of the contained component of granulating composite that obtains at last is as follows, with the total weight of compositions:
Table 7
Composition weight %
Mannitol 97.5
Starch 0.5
Calcium stearate 0.5
Water 1.5
Granulating composite centering type tablet machine (Erweka, Model EKO) direct compression, the physical property of gained tablet is listed in the table 8.
Table 8
| The physical property of tablet | The pressure of tabletting, MPa |
| 98 196 294 | |
| Hardness, newton's 23 56 94 dissolution times, T100%, divide 22 26 29 abrasion resistances, % 0.1 0.15 0.25 | |
Example 5
280.5 gram D-mannitol (Chemapol company) powder; its most granularity is not more than 0.3 millimeter; place fluid-bed dryer (Aerom-atic AG; Model STREA-1) in; mannitol aqueous solution with 75 grams 10% is granulated; operation down is described with example 1; but except having a bit; the prefabricated granule that is the gained mannitol carries out further granulation with the mixed solution of 300 milliliter of 2% sodium carboxymethyl cellulose; the composition of mixed solution solvent is a water: ethanol: the acetone weight ratio is 5: 4: 1, restrains stearic acid as lubricant with 3.
The ratio of the granulating composite component that obtains at last is as follows, with the compositions total weight:
Table 9
Composition weight %
Mannitol 96.0
Sodium carboxymethyl cellulose 2.0
Stearic acid 1.0
Water 1.0
Granulating composite centering type tablet machine (Erweka, Model EKO) direct compression, the physical constant of gained tablet is listed in the table 10.
Table 10
| The physical property of tablet | The pressure of tabletting, MPa |
| 98 196 294 | |
| Hardness, newton's 66 125 138 dissolution times, T100%, divide 42 48 55 abrasion resistances, % 0.1 0.1 0.1 | |
Example 6
288 gram L-histidine hydrochloride (Sigma company) powder; most granularity is not more than 0.3 millimeter; put into fluid-bed dryer (AeromaticAG; Model STREA-1) in; aqueous solution with 75 grams, 10% histidine is granulated; down be operating as example 1 described carrying out; but except having a bit; the further granulation of prefabricated granule that is the gained histidine is to be that 0.5% alcoholic solution of 12600 ± 2700 polyvinylpyrrolidone carries out with 300 milliliters of molecular weight; be 3% with particle drying to residual moisture constant weight then, make lubricant with 1 gram calcium stearate and 0.5 gram stearic acid.
The ratio of the contained component of granulating composite that obtains at last is as follows, with the compositions total weight:
Table 11
Composition weight %
Histidine 96.00
Polyvinylpyrrolidone 0.50
Calcium stearate 0.33
Stearic acid 0.17
Water 3.00
Granulating composite centering type tablet machine (Erewka, Model EKO) direct compression, the physical property of gained tablet is listed in the table 12.
Table 12
| The physical property of tablet | The pressure of tabletting, MPa 98 196 296 |
| Hardness, newton's 13 30 50 dissolution times, T100%, divide 122 abrasion resistances, % 0.3 0.3 0.2 | |
Granulating composite of the application and preparation method thereof is with can not tabletting or be difficult for being applied in the production technology of the aqueous solution crystallization shape medication preparation granule of tabletting and sheet system.
Claims (9)
1, granulated medicinal composition, wherein contain water miscible can not tabletting or the crystallization shape medicine of difficult tabletting, medicinal adhesive, lubricant and water is characterized in that contained each composition contains following ratio, % (weight) is as follows:
Medicine 96.0-98.0
Binding agent 0.5-2.0
Lubricant 0.5-1.0
Water 1.0-3.0
2, the compositions of claim 1 is characterized in that it contains cellulose ether in water-soluble or organic solvent or water and the organic solvent mixed liquor as binding agent.
3, the compositions of claim 1 is characterized in that it contains starch and make binding agent.
4, the compositions of claim 1 is characterized in that it contains molecular weight is that 12600 ± 2700 polyvinylpyrrolidone is made binding agent.
5, the compositions of claim 1 is characterized in that it contains stearic acid or its pharmaceutically useful salt or the mixture of the two and make lubricant.
6, the method for preparing the described granulated medicinal composition of claim 1; this method comprises that the solution with the water of binding agent or organic solvent or water and organic solvent mixed liquor carries out granulation with medicine in ebullated bed; the granule that obtains carries out drying and spraying lubricant, it is characterized in that the prefabricated granulating of the fortified aqueous of drug powder water or medicine.
7, the described method of claim 6 is characterized in that particle drying to the contained humidity weight that obtains is 1-3%.
8, claim 6 and 7 described methods, it is characterized in that the granulation of drug powder is prefabricated carries out in ebullated bed.
9, the described method of claim 6 to 8 is characterized in that the drug powder that prefabricated granulation is used, and its most of particulate granularity is not more than 0.3 millimeter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SUPCT/SU92/0005 | 1992-01-10 | ||
| SU9200005 | 1992-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1074134A true CN1074134A (en) | 1993-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92102142 Pending CN1074134A (en) | 1992-01-10 | 1992-03-28 | Granulated medicinal composition and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1074134A (en) |
| RU (1) | RU2025124C1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA200600147A1 (en) * | 2005-12-16 | 2006-12-29 | Некоммерческое Учреждение "Научно-Исследовательский Институт Цитохимии И Молекулярной Фармакологии" | MIXTURE FOR MONITORING THE QUALITY OF MEDICINAL MEANS "GLYCIN TABLETS TRAINABLE 0,1G" AND METHOD OF ITS PREPARATION |
| RU2304444C1 (en) * | 2006-05-23 | 2007-08-20 | Общество С Ограниченной Ответственностью "Сиа Пептайдс" | Peptide possessing stress-protecting effect, pharmaceutical composition based on thereof and method for its using |
| RU2322240C1 (en) * | 2006-07-05 | 2008-04-20 | Лев Давидович Раснецов | Medicinal agent possessing nootropic activity (variants) |
| RU2452480C2 (en) * | 2010-09-13 | 2012-06-10 | Федеральное государственное бюджетное учреждение высшего профессионального образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ) | Pharmaceutical composition of glycin and method for preparing it |
| RU2505294C1 (en) * | 2012-06-15 | 2014-01-27 | Государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный медицинский университет" Министерства здравоохранения Российской Федерации | N-(4-acetoxybenzoyl)glycine lithium salt possessing tranquilising and nootropic action |
| RU2546300C1 (en) * | 2013-12-24 | 2015-04-10 | Градстейн Инвестментс Лимитед, Кипр | Composition having action on central nervous system and using it |
| RU2576240C1 (en) * | 2015-02-11 | 2016-02-27 | Открытое Акционерное Общество "Татхимфармпрепараты" | Pharmaceutical composition comprising combination of glycine and tetramethyltetraazabicyclooctandione (version) |
-
1992
- 1992-03-28 CN CN 92102142 patent/CN1074134A/en active Pending
- 1992-12-11 RU RU9292004569A patent/RU2025124C1/en active
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| Publication number | Publication date |
|---|---|
| RU2025124C1 (en) | 1994-12-30 |
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