WO2015102265A1 - 입도분포가 조절된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(hpmcas) 입자의 제조방법 및 hpmcas 분말 - Google Patents
입도분포가 조절된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(hpmcas) 입자의 제조방법 및 hpmcas 분말 Download PDFInfo
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- WO2015102265A1 WO2015102265A1 PCT/KR2014/012307 KR2014012307W WO2015102265A1 WO 2015102265 A1 WO2015102265 A1 WO 2015102265A1 KR 2014012307 W KR2014012307 W KR 2014012307W WO 2015102265 A1 WO2015102265 A1 WO 2015102265A1
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- hpmcas
- hydroxypropyl methylcellulose
- acetate succinate
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- methylcellulose acetate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
Definitions
- HPMCAS hydroxypropyl methylcellulose acetate succinate
- HPMCAS hydroxypropyl methylcellulose acetate succinate
- the HPMCAS powder produced by the above method has a problem that the fraction of particles having a suitable particle size range is low and the dissolution rate in the solvent is slow.
- One embodiment of the present invention provides a method for preparing hydroxypropyl methylcellulose acetate succinate (HPMCAS) particles comprising the step of adding a solution containing hydroxypropyl methylcellulose acetate succinate (HPMCAS) to water.
- HPMCAS hydroxypropyl methylcellulose acetate succinate
- Another embodiment of the present invention provides an HPMCAS powder prepared by the method for preparing HPMCAS particles.
- HPMCAS hydroxypropyl methyl cellulose acetate succinate
- the catalyst may include an alkali metal salt of acetic acid, and the alkali metal salt of acetic acid may include at least one of sodium acetate and potassium acetate.
- the reaction medium may include at least one compound selected from the group consisting of acetic acid, propionic acid and butyric acid.
- the hydroxypropyl methyl cellulose may include a degree of substitution of methoxyl group of 1.6-2.0 and degree of substitution of hydroxypropoxy group of 0.2-0.3.
- the amount of the acetic anhydride and the amount of the succinic anhydride used in the esterification step may be 140 to 240 parts by weight and 20 to 60 parts by weight based on 100 parts by weight of the hydroxypropyl methylcellulose (HPMC).
- HPMC hydroxypropyl methylcellulose
- the esterification step may be performed for 3 to 24 hours at 60 ⁇ 100 °C.
- the method for preparing hydroxypropyl methylcellulose acetate succinate (HPMCAS) particles further includes adjusting the temperature of the reaction solution (temperature control step of the reaction solution) between the esterification step and the granulation step. can do.
- the temperature of the reaction solution and the temperature of the water used in the granulation step may be 45 ⁇ 60 °C and 20 ⁇ 30 °C, respectively.
- the total content of the water used in the granulation step may be 12 to 20 times the total content of the reaction medium used in the esterification step.
- the granulation step may be performed by adding the reactant to the water.
- HPMCAS hydroxypropyl methylcellulose acetate succinate
- the hydroxypropyl methylcellulose acetate succinate powder (HPMCAS) powder has an acetyl group substitution degree of 0.3 to 0.75, a methoxyl group substitution degree of 1.6 to 2.0, a hydroxypropoxy group substitution degree of 0.2 to 0.3, and a saturation of 0.1 to 0.45.
- HPP hydroxypropyl methylcellulose acetate succinate particles having a degree of cynoyl group substitution.
- HPMCAS hydroxypropyl methylcellulose acetate succinate
- Example 1 is an IR spectrum of the reaction product prepared in Example 1, Example 3 and Comparative Example 1.
- FIG. 2 is XRD spectra of reaction products prepared in Example 1, Example 3, and Comparative Example 1.
- FIG. 2 is XRD spectra of reaction products prepared in Example 1, Example 3, and Comparative Example 1.
- the degree of substitution of methoxyl group, the degree of substitution of hydroxypropoxyl group and the degree of substitution of other substituents means the average number of hydroxyl groups substituted with each of the above substituents per glucose unit in the cellulose derivative, as shown in the following formula (1). .
- N is an integer of 1 or more.
- HPMCAS hydroxypropyl methylcellulose acetate succinate
- hydroxypropyl methylcellulose acetate succinate is produced by esterifying hydroxypropyl methylcellulose (HPMC), acetic anhydride and succinic anhydride in a reaction medium in the presence of a catalyst.
- HPMC hydroxypropyl methylcellulose
- acetic anhydride acetic anhydride
- succinic anhydride succinic anhydride
- the catalyst plays a role of promoting the esterification reaction.
- the catalyst may include an alkali metal salt of acetic acid, and the alkali metal salt of acetic acid may include at least one of sodium acetate and potassium acetate.
- the content of the catalyst may be 40 to 200 parts by weight based on 100 parts by weight of the HPMC.
- the reaction medium serves to disperse the catalyst, the HPMC, the acetic anhydride and the succinic anhydride to increase the contact area therebetween.
- the reaction medium may include at least one compound selected from the group consisting of acetic acid, propionic acid and butyric acid.
- the amount of the reaction medium used in the esterification step may be 200 to 2,000 parts by weight based on 100 parts by weight of the HPMC.
- the HPMC may include a degree of substitution of methoxyl group of 1.6 to 2.0 and degree of substitution of hydroxypropoxy group of 0.2 to 0.3.
- the amount of acetic anhydride and the amount of the succinic anhydride used in the esterification step may be 140 to 240 parts by weight and 20 to 60 parts by weight based on 100 parts by weight of the HPMC.
- the esterification step may be performed for 3 to 24 hours at 60 ⁇ 100 °C.
- sufficient esterification reaction may proceed at an appropriate energy cost.
- the manufacturing method of the HPMCAS particles may further include adjusting the temperature of the reaction solution (temperature control step of the reaction solution) between the esterification step and the granulation step.
- the reaction solution obtained in the esterification step may be heated or cooled.
- the water used in the granulation step may be purified water.
- the temperature of the reaction solution used in the granulation step may be 45 ⁇ 60 °C.
- the viscosity of the reaction solution is appropriate, so that the time for introducing the reaction solution into the water is short, the process efficiency may be increased, and particles having an appropriate size may be generated.
- the temperature of the water used in the granulation step may be 20 ⁇ 30 °C.
- residues such as the reaction medium may be dissolved in the water to be efficiently separated from the HPMCAS particles, and the generated HPMCAS particles may not aggregate with each other. Can be.
- the total content of the water used in the granulation step may be 12 to 20 times the total content of the reaction medium used in the esterification step.
- the produced HPMCAS particles may be prevented from agglomerating with each other to form a large lump, and process efficiency may be improved due to the use of an appropriate amount of water.
- the granulation step may be performed by adding the reactant to the water.
- Another embodiment of the present invention provides an HPMCAS powder prepared by the method for preparing HPMCAS particles.
- the HPMCAS powder may be a fraction of the particles having a size of 841 ⁇ 1,190 ⁇ m 25% by weight or more, for example, 60% by weight or more. Accordingly, when the HPMCAS powder is dissolved in a solvent, the dissolving velocity may be improved and the dissolution time may be shortened.
- the solvent may be an aqueous alcohol solution.
- the solvent may be an aqueous ethanol solution.
- the HPMCAS powder has hydroxypropyl methyl having an acetyl group substitution degree of 0.3 to 0.75, a methoxyl group substitution degree of 1.6 to 2.0, a hydroxypropoxy group substitution degree of 0.2 to 0.3, and a succinoyl group substitution degree of 0.1 to 0.45.
- Cellulose acetate succinate (HPMCAS) particles are used.
- HPMCAS hydroxypropyl methylcellulose
- the temperature controlled reaction solution was added to purified water at a predetermined temperature and granulated. As a result, a slurry containing HPMCAS particles was obtained.
- the slurry was filtered, washed thoroughly with water and then dried at 85 ° C. for 5 hours to give a solid.
- hydroxypropyl methylcellulose HPMC (having a degree of substitution of methoxyl group of 1.85 and a degree of substitution of hydroxypropoxyl group of 0.27) per glucose unit, 250 g of acetic acid, 50 g of sodium acetate, and 25 g of succinic anhydride And a solid was prepared in the same manner as in Examples 1 to 4 and Comparative Examples 1 to 3 except for changing the content of the reaction raw material using 75 g of acetic anhydride.
- HPMC hydroxypropyl methylcellulose
- Solids were prepared in the same manner as in Example 1 of US Pat. No. 4,226,981. That is, in the granulation step, the same method as in Examples 1 to 4 and Comparative Examples 1 to 3, except that the purified water was added to the reaction solution at a time instead of adding the reaction solution to the purified water. A solid was obtained.
- Example 1 Temperature of reaction solution (°C) Purified water temperature (°C) Amount (purified) of purified water (relative to acetic acid usage)
- Example 1 50 20 x 15
- Example 2 60 20 x 15
- Example 3 60 30 x 15
- Example 4 60 20 x 12
- Example 5 60 20 x 15
- Example 6 60 20 x 15
- Comparative Example 1 70
- Comparative Example 2 60 40 x 15 Comparative Example 3
- Comparative Example 4 60 20 x 15
- Each solid was mixed at a ratio of KBr and 100: 1 (KBr: solid) by weight to obtain a mixture.
- the mixture was then compressed to give a transparent disc.
- the disc was then analyzed with an IR analyzer (JASCO, FT-IR 4100) to obtain an IR spectrum.
- the IR spectrum is shown in FIG. 1.
- the degree of substitution of each solid was analyzed by HPLC (Agilent 1100 series, Hewlett-Packard-Strasse 8) to obtain the type and content data of the components of the solid, and then measured using the data.
- Each of the solids was dried in an oven to obtain 500 g of dried solids (water content: less than 1% by weight). Then, the dried solids are stacked on top of each other and stacked on top of the five Sieves (Retsch, Test Sieve No. 16 to 20) mounted on a Sieve shaker (Retsch, AS 200), and then the Sieves are completely It was sealed. Subsequently, the Sieve shaker was operated for 15 minutes, and then the Sieves were separated from each other, and the fraction of solids filtered through each of the Sieves was measured. The results are shown in Table 3 below. In Table 3 below, Test Sieve No. More than 16 is for Test Sieve No. The fraction of solids filtered out of 16 Sieve, Test Sieve No.
- 16-20 is the Test Sieve No. Test Sieve No. 16 through Sieve. The fraction of solids filtered out of any one of 17 to 20 Sieves, Test Sieve No. Less than 20 is Test Sieve No. The fraction of solids that passed through 20 Sieve. In Table 3 below, Test Sieve No. If 16-20 is expressed as actual particle size, it is 841-1,190 ⁇ m. That is, Test Sieve No. 16 has a mesh size of 1,190 ⁇ m and Test Sieve No. 16; The mesh size of 20 is 841 ⁇ m.
- Test Sieve No. The particle size distribution of only the solid that passed 20 was analyzed by a particle size analyzer (HORIBA, LA-950 Laser Particle Size Analyzer), and the results are shown in Table 4 below.
- D10, D50 (average particle size) and D90 mean particle diameters corresponding to 10%, 50%, and 90% of the total volume when the volume is accumulated from the small particles by measuring the particle diameter of the solid particles, respectively.
- the 80% span value was calculated by Equation 1 below.
- the median size means the size of the particle corresponding to a cumulative particle size distribution value of 50% in the particle size distribution of the solid.
- the solids (ie, HPMCAS) prepared in Examples 1 to 6, Comparative Example 1 and Comparative Example 4 was found to have a D50 greater than 150 ⁇ m. Based on the experience of the present inventors, when the solid D50 is 150 ⁇ m or less, the surface of the microparticles in the solid rapidly dissolves and becomes sticky while the solid is dissolved in a solvent, and then aggregates with the surrounding particles to form a large mass. There is a problem to form.
- the solids prepared in Examples 1 to 6 have a shorter dissolution time of the total solids compared to the solids prepared in Comparative Examples 1 and 4 (ie, HPMCAS).
- Test Sieve No. Dissolution times of solids with a particle size of less than 20 were found to be similar or short.
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Abstract
Description
| 반응액의 온도(℃) | 정제수의 온도(℃) | 정제수의 양(배)(아세트산 사용량 대비) | |
| 실시예 1 | 50 | 20 | x 15 |
| 실시예 2 | 60 | 20 | x 15 |
| 실시예 3 | 60 | 30 | x 15 |
| 실시예 4 | 60 | 20 | x 12 |
| 실시예 5 | 60 | 20 | x 15 |
| 실시예 6 | 60 | 20 | x 15 |
| 비교예 1 | 70 | 20 | x 15 |
| 비교예 2 | 60 | 40 | x 15 |
| 비교예 3 | 60 | 20 | x 8 |
| 비교예 4 | 60 | 20 | x 15 |
| 점도(cps) | 글루코오스 단위당 치환도 | ||||
| 아세틸기 | 숙시노일기 | 메톡실기 | 히드록시프로폭실기 | ||
| 실시예 1 | 2.92 | 0.37 | 0.23 | 1.79 | 0.23 |
| 실시예 2 | 2.90 | 0.39 | 0.23 | 1.79 | 0.23 |
| 실시예 3 | 2.89 | 0.40 | 0.23 | 1.81 | 0.23 |
| 실시예 4 | 2.93 | 0.38 | 0.23 | 1.80 | 0.23 |
| 실시예 5 | 2.92 | 0.36 | 0.36 | 1.64 | 0.21 |
| 실시예 6 | 2.87 | 0.34 | 0.37 | 1.77 | 0.22 |
| 비교예 1 | 2.89 | 0.38 | 0.23 | 1.81 | 0.23 |
| 비교예 4 | 2.94 | 0.39 | 0.23 | 1.80 | 0.23 |
| 입도분포(중량%) | |||
| Test Sieve No. | |||
| 16 초과 | 16-20 | 20 미만 | |
| 실시예 1 | 27.8 | 62.1 | 10.1 |
| 실시예 2 | 12.3 | 72.4 | 15.3 |
| 실시예 3 | 28.3 | 60.8 | 10.9 |
| 실시예 4 | 23.6 | 67.0 | 9.4 |
| 실시예 5 | 9.2 | 58.6 | 32.2 |
| 실시예 6 | 10.5 | 64.8 | 24.7 |
| 비교예 1 | 71.4 | 24.5 | 4.1 |
| 비교예 2 | 응집됨 | - | - |
| 비교예 3 | 응집됨 | - | - |
| 비교예 4 | 82.3 | 15.8 | 1.9 |
| D50(㎛) | 중간크기(㎛) | 80% 스팬값 | D10(㎛) | D90(㎛) | |
| 실시예 1 | 357.67 | 318.13 | 1.49 | 138.44 | 612.45 |
| 실시예 2 | 342.15 | 317.06 | 1.38 | 136.91 | 574.45 |
| 실시예 3 | 357.13 | 320.60 | 1.47 | 137.52 | 608.80 |
| 실시예 4 | 345.23 | 322.90 | 1.48 | 135.89 | 613.97 |
| 실시예 5 | 330.09 | 259.50 | 1.64 | 120.21 | 545.57 |
| 실시예 6 | 343.00 | 277.86 | 1.55 | 130.72 | 560.18 |
| 비교예 1 | 380.14 | 349.85 | 1.40 | 153.68 | 642.56 |
| 비교예 4 | 437.18 | 411.52 | 1.21 | 191.79 | 691.32 |
| 용해시간(min) | ||
| 고형물 전체 | Test Sieve No. 20 미만의 입자크기를 갖는 고형물 | |
| 실시예 1 | 27.3 | 15.4 |
| 실시예 2 | 25.3 | 14.6 |
| 실시예 3 | 33.5 | 15.4 |
| 실시예 4 | 27.5 | 15.3 |
| 실시예 5 | 23.7 | 14.2 |
| 실시예 6 | 24.3 | 14.4 |
| 비교예 1 | 89.9 | 15.5 |
| 비교예 4 | 107.5 | 15.6 |
Claims (5)
- 촉매의 존재하에 반응매질 내에서 히드록시프로필 메틸셀룰로오스(HPMC), 아세트산 무수물 및 숙신산 무수물을 에스테르화 반응시켜 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS)를 포함하는 반응액을 얻는 단계(에스테르 반응단계); 및상기 반응액을 물에 연속적 또는 간헐적으로 투입하여 입자를 생성시키는 단계(입자화 단계)를 포함하는 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS) 입자의 제조방법.
- 제1항에 있어서,상기 입자화 단계에서 사용되는 상기 반응액의 온도 및 상기 물의 온도는 각각 45~60℃ 및 20~30℃인 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS) 입자의 제조방법.
- 제1항에 있어서,상기 입자화 단계에서 사용되는 상기 물의 총 함량은 상기 에스테르화 반응단계에서 사용되는 상기 반응매질의 총 함량의 12~20배인 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS) 입자의 제조방법.
- 제1항 내지 제3항 중 어느 한 항의 방법에 따라 제조된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS)로서, 841~1,190㎛의 크기를 갖는 입자의 분율이 25중량% 이상인 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS) 분말.
- 제4항에 있어서,글루코오스 단위당, 0.3~0.75의 아세틸기 치환도, 1.6~2.0의 메톡실기 치환도, 0.2~0.3의 히드록시프로폭실기 치환도, 및 0.1~0.45의 숙시노일기 치환도를 갖는 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS) 입자를 포함하는 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(HPMCAS) 분말.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480071899.4A CN105940015B (zh) | 2013-12-31 | 2014-12-15 | 具有受控粒径分布的醋酸羟丙基甲基纤维素琥珀酸酯(hpmcas)颗粒的制备方法及hpmcas粉末 |
| EP14877031.6A EP3091036B1 (en) | 2013-12-31 | 2014-12-15 | Method for preparing hydroxypropyl methylcellulose acetate succinate (hpmcas) grains having controlled grain size distribution, and hpmcas powder |
| CA2934231A CA2934231C (en) | 2013-12-31 | 2014-12-15 | Method for preparing hydroxypropyl methylcellulose acetate succinate (hpmcas) grains having controlled grain size distribution, and hpmcas powder |
| US15/104,561 US10562983B2 (en) | 2013-12-31 | 2014-12-15 | Method for preparing hydroxypropyl methylcellulose acetate succinate (HPMCAS) grains having controlled grain size distribution, and HPMCAS powder |
| JP2016526073A JP6542767B2 (ja) | 2013-12-31 | 2014-12-15 | 粒度分布が調節されたヒドロキシプロピルメチルセルロースアセテートサクシネート(hpmcas)粒子の製造方法、及びhpmcas粉末 |
| IL246092A IL246092B (en) | 2013-12-31 | 2016-06-07 | Method for preparing hydroxypropyl methylcellulose acetate succinate (hpmcas) granules with controlled grain size distribution and hpmcas powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0169404 | 2013-12-31 | ||
| KR20130169404 | 2013-12-31 | ||
| KR1020140177826A KR102286952B1 (ko) | 2013-12-31 | 2014-12-10 | 입도분포가 조절된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(hpmcas) 입자의 제조방법 및 hpmcas 분말 |
| KR10-2014-0177826 | 2014-12-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170114949A (ko) * | 2016-04-05 | 2017-10-16 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 용해 상태가 우수한 히프로멜로오스 아세트산에스테르 숙신산에스테르 분말 및 그의 제조 방법, 및 고체 분산체용 조성물, 코팅용 조성물, 약물 함유 입자 및 고형 제제의 각 제조 방법 |
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2014
- 2014-12-15 WO PCT/KR2014/012307 patent/WO2015102265A1/ko not_active Ceased
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170114949A (ko) * | 2016-04-05 | 2017-10-16 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 용해 상태가 우수한 히프로멜로오스 아세트산에스테르 숙신산에스테르 분말 및 그의 제조 방법, 및 고체 분산체용 조성물, 코팅용 조성물, 약물 함유 입자 및 고형 제제의 각 제조 방법 |
| CN107266593A (zh) * | 2016-04-05 | 2017-10-20 | 信越化学工业株式会社 | 溶解态优异的醋酸琥珀羟丙甲纤维素及其制造方法,以及固体分散体用组合物、包衣组合物、含药物颗粒和固体制剂的制造方法 |
| KR102265215B1 (ko) * | 2016-04-05 | 2021-06-15 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 용해 상태가 우수한 히프로멜로오스 아세트산에스테르 숙신산에스테르 분말 및 그의 제조 방법, 및 고체 분산체용 조성물, 코팅용 조성물, 약물 함유 입자 및 고형 제제의 각 제조 방법 |
| CN107266593B (zh) * | 2016-04-05 | 2021-11-12 | 信越化学工业株式会社 | 溶解态优异的醋酸琥珀羟丙甲纤维素及其制造方法 |
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