CN100464754C - Acarbose medicine composition and its prepn - Google Patents
Acarbose medicine composition and its prepn Download PDFInfo
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- CN100464754C CN100464754C CNB2007100205603A CN200710020560A CN100464754C CN 100464754 C CN100464754 C CN 100464754C CN B2007100205603 A CNB2007100205603 A CN B2007100205603A CN 200710020560 A CN200710020560 A CN 200710020560A CN 100464754 C CN100464754 C CN 100464754C
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Abstract
The present invention discloses one kind of acarbose medicine composition and its preparation. The acarbose medicine composition includes acarbose, filler and lubricant, and may be prepared into tablet. The preparation process includes mixing acarbose and flow assisting lubricant, adding filler, adding the rest lubricant and tabletting.
Description
Technical field
The invention belongs to field of pharmaceutical preparations, the pharmaceutical composition that contains acarbose and preparation method thereof of more specifically saying so.
Background technology
Acarbose (Acarbose), its chemistry 0-4 by name, the two deoxidation-4-[(1S of 6-, 4R, 5S, 6S)-4,5,6-trihydroxy-3-methylol-2 cyclohexenyls-1-amino]-α-D-glucopyranosyl
Glucopyranosyl
Glucopyranose. is mainly used in the treatment of type ii diabetes.That uses clinically at present is tablet and capsule, and the instructions of taking of tablet is taken for chewing with former mouthfuls of foods before the meal or in eating.
Because the particularity of its physical property, the easy moisture absorption hardening of acarbose tablet can be lumpd with traditional wet granulation technology, causes harmful effect to tablet forming technique, and can cause the disintegration time prolongation and then have a strong impact on drug effect.If adopt dry method direct compression technology, because of acarbose itself does not possess cohesive and compressibility, need to add dry binder, as PVP, dextrin etc., but the binding agent commonly used moisture absorption very easily just itself, easy moisture absorption hardening in the tablet storage; Because the former powder of acarbose is mobile poor, the tablet specification is the 50mg/ sheet, adds limited adjuvant amount and is difficult to improve its mouldability, flowability again.All the time, tabletting adopts first dry granulation, again the technology of granulate tabletting.Also there is the defective that the production cycle is long, material loss is big in this technology, and simultaneously, also open-assembly time in air is long because the dry granulation process makes material, acarbose moisture absorption amount increases, and disintegration time prolongs, and makes product hardness increase, be unfavorable for chewing and take, influence the performance of drug effect.
Summary of the invention
The objective of the invention is to overcome in the prior art, the difficulty that exists in preparation preparation process and the easy moisture absorption of prepared tablet, disintegrate wait defective slowly.
The invention provides a kind of compositions that contains acarbose, count by weight, comprising:
1 part of acarbose
Filler 1--4 part
Lubricant 0.01--0.03 part
Wherein said filler is selected from the mixture of microcrystalline Cellulose or microcrystalline Cellulose and one or more starch based adjuvants, considers that acarbose is the diabetes medication, avoids the use to the adjuvant of diabetics discomfort such as lactose as far as possible; Described lubricant is selected from the used lubricant of conventional formulation, as in magnesium stearate, Pulvis Talci, silicon dioxide or the hydrogenated vegetable oil one or more, wherein silicon dioxide, Pulvis Talci can play the fluidizer effect, and preferred magnesium stearate and silicon dioxide are to guarantee better lubricant effect.
Consider that the patient takes the acarbose convenience, single dose weight is unsuitable excessive, and the hydrolysis of starch based adjuvant also will produce glucose in addition, thus should reduce the adjuvant amount in the prescription as far as possible, so be preferably:
1 part of acarbose
1.5 parts of filleies
0.02 part of lubricant.
Wherein said filler is selected from microcrystalline Cellulose or microcrystalline Cellulose and one or more starch based adjuvant mixture, considers that acarbose is the diabetes medication, avoids the use to the adjuvant of diabetics discomfort such as lactose as far as possible; Described lubricant is selected from the used lubricant of conventional formulation, as in magnesium stearate, Pulvis Talci, silicon dioxide or the hydrogenated vegetable oil one or more, wherein silicon dioxide, Pulvis Talci can play the fluidizer effect, and preferred magnesium stearate and silicon dioxide are to guarantee better lubricant effect.
Wherein the selected starch based adjuvant of filler comprises starch, amylum pregelatinisatum.Count by weight, filler comprises:
1 part of microcrystalline Cellulose
Starch 0-2 part
Amylum pregelatinisatum 0-2 part
Consider factors such as the adjuvant supply channel of suitability for industrialized production and production cost, filler is preferably:
1 part of microcrystalline Cellulose
Starch 0.5-2 part
Amylum pregelatinisatum 0.5-2 part
Prescription is screened as investigating index with mixed pharmaceutical composition powder flowbility and preparations shaping and finished product presentation quality, obtains following more preferred filler and make up:
1 part of microcrystalline Cellulose
1.25 parts of starch
1.5 parts of amylum pregelatinisatums
The most preferred compositions that contains acarbose of the present invention is:
1 part of acarbose
0.4 part of microcrystalline Cellulose
0.5 part of starch
0.6 part of amylum pregelatinisatum
0.01 part of magnesium stearate
0.01 part of silicon dioxide
This pharmaceutical composition is suitable for being prepared into tablet.
The present invention adopts direct compression technology to reach the product quality requirement by experiment to the selecting meticulously of adjuvant, avoids using wet granulation technology, thereby reduces the medicine physical property to change and the harmful effect that disintegration time prolongs and drug effect reduces that causes.In traditional direct compression technology, often do not select for use PVP as adhesive for itself having in cohesive and the prescription in the big prescription of principal agent ratio, and experimental data show that PVP is exposed in 75% the environment 24 hours, moisture absorption amount is about 12%, and outward appearance has significant change.And hardening immediately after the acarbose chance small amount of moisture is difficult for when taking chewing, and influences drug effect.In prescription of the present invention, do not contain PVP class binding agent, greatly reduce owing to the adjuvant moisture absorption in the prescription causes acarbose variable color and unilateral hardening, thereby improve the quality stability of acarbose tablet, guarantee the performance of drug effect.
In commercial production, behind the removal binding agent, be difficult to produce the Precose that conforms to quality requirements.The present invention is by selecting for use microcrystalline Cellulose as filler, the special construction of many shapes of utilizing microcrystalline Cellulose dexterously and being had, in the tabletting process, play the effect of skeleton, have compressibility to guarantee the pharmaceutical composition that contains acarbose provided by the present invention, thereby can be used for film-making.The Precose that adopts the present invention to produce is consistent with tradition prescription (containing the PVP binding agent) hardness and unilateral fineness, meets drug standard, and it is little also to have moisture absorption amount simultaneously, the advantage (table 1) that disintegration time is short.
Table 1 the present invention and the traditional acarbose tablet quality and stability contrast of writing out a prescription and preparing
Experimental data shows, for acarbose,, could guarantee that powder has good compressibility and flowability using under the specific mixing match of microcrystalline Cellulose or microcrystalline Cellulose and starch based adjuvant, guarantee the tablet mouldability, make acarbose tablet have good quality and stability.
Following table (table 2, table 3) is indexs such as acarbose tablet hardness, friability and moisture absorption amount:
Table 2 contains the composition of Acarbose medicine composition
| Prescription | Acarbose | PVP | Microcrystalline Cellulose | Amylum pregelatinisatum | Starch | Lubricant | Fluidizer |
| 1 | 1 | 0.4 | 0.3 | 0.5 | 0.5 | 0.01 | 0.01 |
| 2 | 1 | 0.4 | 0 | 0.5 | 0.5 | 0.01 | 0.01 |
| 3 | 1 | 0 | 1 | 0 | 0 | 0.005 | 0.005 |
| 4 | 1 | 0 | 0.5 | 1.0 | 1.0 | 0.01 | 0.05# |
| 5 | 1 | 0 | 0.5 | 0.25 | 0.25 | 0.005* | 0.01# |
| 6 | 1 | 0 | 0.8 | 1.5 | 1.5 | 0.01* | 0.02 |
| 7 | 1 | 0 | 0.6 | 0.4 | 0.5 | 0.01 | 0.01 |
| 8 | 1 | 0 | 0.6 | 0.4 | 0.6 | 0.01 | 0.01 |
| 9 | 1 | 0 | 0.4 | 0.5 | 0.6 | 0.01 | 0.01 |
What wherein lubricant was with * down is hydrogenated vegetable oil, and all the other are magnesium stearate; What fluidizer was with # down is Pulvis Talci, and all the other are silicon dioxide.
Indexs such as table 3 acarbose tablet hardness, friability and moisture absorption amount
By last table, Acarbose medicine composition provided by the invention as can be seen be difficult for the moisture absorption, and disintegrate is fast.Acarbose medicine composition provided by the present invention has taken into full account factors such as adjuvant source and price simultaneously, is suitable for suitability for industrialized production.
Simultaneously, the invention also discloses a kind of preparation acarbose method for compositions of suitability for industrialized, earlier with acarbose and the mix lubricant that the fluidizer effect is arranged, mix the back and add filler, if contain the starch based adjuvant in the filler, must add microcrystalline Cellulose earlier, add the starch based filler after the mixing again and mix, add mix lubricant at last.Specifically, acarbose with recipe quantity joins mixing in the blender with the lubricant (as silicon dioxide, Pulvis Talci) with fluidizer effect earlier, make the lubricant of fluidizer effect distribute at the acarbose powder particle surface earlier, improve the flowability of acarbose, thereby guarantee blended homogeneity and the good flowability of powder; Second step added microcrystalline Cellulose, and the acarbose powder is dispersed in particulate many structures of microcrystalline Cellulose, had improved the compressibility of acarbose; In the 3rd step, look concrete prescription and determine whether to add the starch based filler; In the 4th step, add lubricant (as magnesium stearate, hydrogenated vegetable oil), tabletting.
If adopt conventional adjuvant addition manner to carry out film-making, or carry out mixed pressuring plate not according to method provided by the present invention, acarbose is mobile poor, be difficult to guarantee blended homogeneity, the skeleton function of microcrystalline Cellulose can not finely be brought into play simultaneously, the mixed content of powder uniformity is poor, and the mouldability during tabletting is produced and hardness, the friability of tablet all are difficult to guarantee, do not meet the drug quality requirement.
In addition, preparation method provided by the invention, with short production cycle, material loss is little, simultaneously, material open-assembly time in air has also shortened, thereby is more suitable for industrialization, and has guaranteed the quality of finished product better.
The method for preparing the acarbose medicine to compound provided by the invention makes said composition can guarantee the mouldability in favorable uniformity, flowability and the tabletting production, reaches optimum industrial effect.
The specific embodiment
Embodiment
Acarbose 100 grams
Microcrystalline Cellulose 40 grams
Starch 50 grams
Amylum pregelatinisatum 60 grams
Magnesium stearate 0.1 gram
Silicon dioxide 0.1 gram
This prescription carries out film-making respectively with different preparation methoies.
Preparation method 1: acarbose and the silicon dioxide with recipe quantity adds blender mixing 3 minutes earlier, adding microcrystalline Cellulose mixed 5 minutes, the starch and the amylum pregelatinisatum that add recipe quantity again mixed 5 minutes, and the magnesium stearate that adds recipe quantity was at last mixed 1 minute.Be pressed into 2000.
Preparation method 2:
Acarbose and microcrystalline Cellulose with recipe quantity mixed 5 minutes earlier, and the starch and the amylum pregelatinisatum that add recipe quantity mixed 5 minutes, and magnesium stearate and the silicon dioxide adding blender with recipe quantity mixed 1 minute again.Be pressed into 2000.
Preparation method 3:
Acarbose and silicon dioxide with recipe quantity adds blender mixing 3 minutes earlier, and the starch and the amylum pregelatinisatum that add recipe quantity mixed 5 minutes, added microcrystalline Cellulose again and mixed 5 minutes, and the magnesium stearate that adds recipe quantity was at last mixed 1 minute.Be pressed into 2000.
The powder flowbility of the preparation for preparing by three kinds of methods, content uniformity and compressibility contrast see the following form:
| Mobile (to investigate angle of repose) | Hardness | Friability | Content uniformity (RSD) | |
| Preparation method 1 | 41 | 7-9 | 0.6％ | 0.03％ |
| Preparation method 2 | 50 | 7-8 | 0.6％ | 1.5％ |
| Preparation method 3 | 42 | 3-4 | 2.1％ | 0.6％ |
As above shown in the table, by preparation method 1 preparation-obtained tablet powder flowbility, content uniformity and compressibility the best.
Claims (5)
1. the pharmaceutical composition that contains acarbose by weight, comprising:
1 part of acarbose,
Filler 1--4 part,
Lubricant 0.01--0.03 part;
Wherein said filler is counted by weight, comprising:
1 part of microcrystalline Cellulose,
Starch 0-2 part,
Amylum pregelatinisatum 0-2 part;
Wherein said lubricant be magnesium stearate, Pulvis Talci, silicon dioxide or hydrogenated vegetable oil one or more;
The method that preparation contains the pharmaceutical composition of acarbose is: earlier with acarbose and the mix lubricant that the fluidizer effect is arranged, mix the back and add filler, add other mix lubricant again, tabletting; Or
When containing the starch based pharmaceutic adjuvant in the filler, with acarbose with after the mix lubricant of fluidizer effect is arranged, after the adding microcrystalline Cellulose mixes earlier, add the starch based pharmaceutic adjuvant again and mix, add other mix lubricant, tabletting;
It is wherein said that the lubricant of fluidizer effect is arranged is that Pulvis Talci is or/and silicon dioxide.
2. the pharmaceutical composition that contains acarbose according to claim 1 is characterized in that, by weight, comprising:
1 part of acarbose,
1.5 parts of filleies,
0.02 part of lubricant.
3. the pharmaceutical composition that contains acarbose according to claim 1 is characterized in that described filler, counts by weight, comprising:
1 part of microcrystalline Cellulose,
Starch 0.5-2 part,
Amylum pregelatinisatum 0.5-2 part.
4. the pharmaceutical composition that contains acarbose according to claim 3 is characterized in that described filler, and meter comprises by weight
1 part of microcrystalline Cellulose,
1.25 parts of starch,
1.5 parts of amylum pregelatinisatums.
5. the method for preparing Precose as claimed in claim 1: earlier with acarbose and the mix lubricant that the fluidizer effect is arranged, mix the back and add filler, add other mix lubricant again, tabletting; When containing the starch based pharmaceutic adjuvant in the filler, with acarbose with after the mix lubricant of fluidizer effect is arranged, after the adding microcrystalline Cellulose mixes earlier, add the starch based pharmaceutic adjuvant again and mix, add other mix lubricant, tabletting.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100205603A CN100464754C (en) | 2007-03-12 | 2007-03-12 | Acarbose medicine composition and its prepn |
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|---|---|---|---|
| CNB2007100205603A CN100464754C (en) | 2007-03-12 | 2007-03-12 | Acarbose medicine composition and its prepn |
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| CN101019874A CN101019874A (en) | 2007-08-22 |
| CN100464754C true CN100464754C (en) | 2009-03-04 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411715B (en) * | 2007-10-19 | 2012-03-28 | 杭州华东医药集团生物工程研究所有限公司 | Pharmaceutical composition containing acarbose |
| CN101496790B (en) * | 2009-02-19 | 2012-08-29 | 杭州华东医药集团生物工程研究所有限公司 | Acarbose chewable tablet |
| WO2012055066A1 (en) * | 2010-10-25 | 2012-05-03 | 北京北大维信生物科技有限公司 | Acarbose composition with effect of lowering blood glucose and preparation method thereof |
| TR201100148A2 (en) * | 2011-01-06 | 2012-07-23 | Bi̇lgi̇ç Mahmut | Stable acarbose formulations. |
| CN102688252A (en) * | 2012-06-12 | 2012-09-26 | 北京韩美药品有限公司 | Acarbose oral solid preparation composition and preparation method thereof |
| CN103315971B (en) * | 2013-06-13 | 2015-03-04 | 海南葫芦娃制药有限公司 | Acarbose tablets and preparation method thereof |
| MY195038A (en) * | 2014-12-17 | 2023-01-04 | Empros Pharma Ab | A Modified Release Composition of Orlistat and Acarbose for the Treatment of Obesity and Related Metabolic Disorders |
| CN104940164B (en) * | 2015-06-30 | 2016-08-24 | 四川绿叶宝光药业股份有限公司 | A kind of Acarbose capsules agent medicine compositions and preparation method thereof |
| CN104998268B (en) * | 2015-07-30 | 2018-05-25 | 苏州中化药品工业有限公司 | A kind of Acarbose medicine composition and preparation method thereof |
| CN106265702A (en) * | 2016-08-16 | 2017-01-04 | 浙江得恩德制药有限公司 | Acarbose medicine composition and preparation method thereof |
| CN107929251A (en) * | 2017-12-26 | 2018-04-20 | 兆科药业（广州）有限公司 | A kind of phenylbutyrate sodium piece and preparation method thereof |
| CN111374952B (en) * | 2018-12-29 | 2022-07-26 | 甘李药业江苏有限公司 | Acarbose pharmaceutical composition and preparation method thereof |
| CN114053234A (en) * | 2021-12-29 | 2022-02-18 | 江苏省药物研究所有限公司 | Acarbose tablet and preparation method thereof |
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| CN1626108A (en) * | 2003-12-10 | 2005-06-15 | 浙江海正药业股份有限公司 | Acarbose enteric coated tablets and its prepn. method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626108A (en) * | 2003-12-10 | 2005-06-15 | 浙江海正药业股份有限公司 | Acarbose enteric coated tablets and its prepn. method |
Non-Patent Citations (2)
| Title |
|---|
| 拜糖平片. 廖名龙.中国新药杂志，第4卷第6期. 1995 |
| 拜糖平片. 廖名龙.中国新药杂志，第4卷第6期. 1995 * |
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Application publication date: 20070822 Assignee: HUADONG MEDICINE Co.,Ltd. Assignor: HANGZHOU ZHONGMEIHUADONG PHARMACEUTICAL Co.,Ltd. Contract record no.: X2021330000109 Denomination of invention: Acarbose pharmaceutical composition and its preparation method Granted publication date: 20090304 License type: Common License Record date: 20210820 |