MX2016010140A - Nuevos eteres de celulosa esterificados de alto peso molecular y homogeneidad. - Google Patents
Nuevos eteres de celulosa esterificados de alto peso molecular y homogeneidad.Info
- Publication number
- MX2016010140A MX2016010140A MX2016010140A MX2016010140A MX2016010140A MX 2016010140 A MX2016010140 A MX 2016010140A MX 2016010140 A MX2016010140 A MX 2016010140A MX 2016010140 A MX2016010140 A MX 2016010140A MX 2016010140 A MX2016010140 A MX 2016010140A
- Authority
- MX
- Mexico
- Prior art keywords
- molecular weight
- average molecular
- cellulose ethers
- esterified cellulose
- homogeneity
- Prior art date
Links
- 229920003086 cellulose ether Polymers 0.000 title abstract 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- 125000002252 acyl group Chemical group 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012062 aqueous buffer Substances 0.000 abstract 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000002552 dosage form Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000019799 monosodium phosphate Nutrition 0.000 abstract 1
- 238000000569 multi-angle light scattering Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 abstract 1
- 235000010344 sodium nitrate Nutrition 0.000 abstract 1
- 229910000162 sodium phosphate Inorganic materials 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0056—Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
- A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Zoology (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
La presente invención se relaciona con éteres de celulosa esterificados que tienen i) como grupos éster, grupos acilo alifáticos monovalentes o una combinación de grupos acilo alifáticos monovalentes y grupos de la fórmula: -C(O)-R-COOA, en donde R es un grupo de hidrocarburo aromático o alifático divalente y A es hidrógeno o un catión, ii) un peso molecular promedio ponderal Mw de 80,000 Dalton a 220,000 Dalton, iii) una polidispersidad Mw/Mn de 1.3 a 4.0, y iv) una Mz/Mn de no más de 18.5, cuando el peso molecular promedio ponderal Mw, el peso molecular promedio numérico Mn y el peso molecular promedio z Mz se miden por SEC-MALLS usando como fase móvil una mezcla producida de 40 partes en volumen de acetonitrilo y 60 partes en volumen de amortiguador acuoso que contiene NaH2PO4 50 mM y NaNO3 0.1 M, son útiles como polímeros entéricos para las formas de dosificación farmacéutica.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461942371P | 2014-02-20 | 2014-02-20 | |
| PCT/US2015/012981 WO2015126576A1 (en) | 2014-02-20 | 2015-01-27 | Novel esterified cellulose ethers of high molecular weight and homogeneity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2016010140A true MX2016010140A (es) | 2016-11-15 |
Family
ID=52462474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016010140A MX2016010140A (es) | 2014-02-20 | 2015-01-27 | Nuevos eteres de celulosa esterificados de alto peso molecular y homogeneidad. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10759873B2 (es) |
| EP (1) | EP3107940B1 (es) |
| JP (3) | JP2017505847A (es) |
| KR (1) | KR102362913B1 (es) |
| CN (1) | CN105992773B (es) |
| BR (1) | BR112016018177A2 (es) |
| MX (1) | MX2016010140A (es) |
| WO (1) | WO2015126576A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106661130B (zh) * | 2014-08-27 | 2020-07-24 | 陶氏环球技术有限责任公司 | 不溶于丙酮的含量低的酯化纤维素醚 |
| KR20170128370A (ko) * | 2015-03-16 | 2017-11-22 | 다우 글로벌 테크놀로지스 엘엘씨 | 에스테르화된 셀룰로오스 에테르를 분별화하는 방법 |
| CN108348466A (zh) * | 2015-12-08 | 2018-07-31 | 陶氏环球技术有限责任公司 | 包含纤维素醚和水溶性酯化纤维素醚的组合物 |
| EP3463314B1 (en) * | 2016-05-25 | 2020-07-22 | Dow Global Technologies LLC | Aqueous solution of cellulose ether acetate |
| US20210115161A1 (en) * | 2017-03-17 | 2021-04-22 | Dow Global Technologies Llc | Process for Recovering an Esterified Cellulose Ether from a Reaction Product Mixture |
| JP6681499B1 (ja) * | 2019-05-31 | 2020-04-15 | 旭化成株式会社 | 化学修飾されたセルロース微細繊維、及び化学修飾されたセルロース微細繊維を含む高耐熱性樹脂複合体 |
| JP7743156B2 (ja) | 2022-04-21 | 2025-09-24 | 信越化学工業株式会社 | 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の製造方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226981A (en) | 1977-09-28 | 1980-10-07 | Shin-Etsu Chemical Co., Ltd. | Ether-ester derivatives of cellulose and their applications |
| DE2917104A1 (de) | 1979-04-27 | 1980-11-06 | Hoechst Ag | Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung |
| US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
| JPS6225101A (ja) | 1985-07-24 | 1987-02-03 | Shin Etsu Chem Co Ltd | 低重合度セルロ−スエ−テルの製造方法 |
| JPS6281402A (ja) * | 1985-10-07 | 1987-04-14 | Shin Etsu Chem Co Ltd | セルロ−スエ−テル酸性ジカルボン酸エステルの製造方法 |
| JPS62195395A (ja) | 1986-02-21 | 1987-08-28 | Daicel Chem Ind Ltd | 分子量分布の狭い低分子量セルロ−ス誘導体の製法 |
| JP2994857B2 (ja) * | 1992-06-05 | 1999-12-27 | 信越化学工業株式会社 | カルボン酸エステル系セルロース誘導体の製造方法 |
| JP3149122B2 (ja) | 1994-11-07 | 2001-03-26 | 信越化学工業株式会社 | 固形腸溶製剤のコーティング用基剤 |
| JP3344201B2 (ja) * | 1996-03-27 | 2002-11-11 | 住友化学工業株式会社 | スチレン系重合体の製造方法 |
| EP0872233A1 (en) | 1997-04-14 | 1998-10-21 | Janssen Pharmaceutica N.V. | Antiretroviral compositions with improved bioavailability |
| US6261218B1 (en) | 1998-12-01 | 2001-07-17 | The Dow Chemical Company | Process and apparatus for making low molecular weight cellulose ethers |
| DE10141680B4 (de) | 2001-08-25 | 2004-02-26 | Clariant Gmbh | Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern |
| JP4344914B2 (ja) | 2003-02-28 | 2009-10-14 | 信越化学工業株式会社 | アルカリ溶解性カルボン酸エステル系セルロース誘導体及び該誘導体からなるフィルム |
| JP2004261132A (ja) | 2003-03-04 | 2004-09-24 | Hayashibara Biochem Lab Inc | プルラン分解酵素とその製造方法並びに用途 |
| US20040202698A1 (en) | 2003-04-02 | 2004-10-14 | The Procter & Gamble Company | Drug delivery systems comprising an encapsulated active ingredient |
| JP3983210B2 (ja) * | 2003-08-29 | 2007-09-26 | 信越化学工業株式会社 | 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の絶対分子量及び分子量分布分析法 |
| ATE409462T1 (de) * | 2004-05-28 | 2008-10-15 | Pfizer Prod Inc | Pharmazeutische zusammensetzungen mit verbesserter leistung enthaltend ein hpmca polymer |
| WO2006082518A1 (en) * | 2005-02-03 | 2006-08-10 | Pfizer Products Inc. | Pharmaceutical compositions with enhanced performance |
| JP2007262353A (ja) | 2006-03-30 | 2007-10-11 | Kaneka Corp | 軟質塩化ビニル系共重合樹脂 |
| JP2010222428A (ja) * | 2009-03-23 | 2010-10-07 | Sanyo Chem Ind Ltd | アルキルエーテル化カルボキシアルキルセルロースの製造方法 |
| BR112012031667A2 (pt) | 2010-06-14 | 2016-11-08 | Dow Global Technologies Llc | composição |
| WO2013148154A1 (en) | 2012-03-27 | 2013-10-03 | Dow Global Technologies Llc | A process of preparing an ester of a cellulose ether |
| EP2836205B1 (en) * | 2012-04-11 | 2016-10-19 | Dow Global Technologies LLC | Esterified cellulose ethers having a specific substituent distribution |
| BR112015002055A2 (pt) * | 2012-08-24 | 2017-07-04 | Dow Global Technologies Llc | acetato succinato de hidroxialquil metil celulose, composição, dispersão sólida, processo para produzir uma dispersão sólida, forma de dosagem e cápsula de envoltório |
| BR112015002056A2 (pt) * | 2012-08-24 | 2017-07-04 | Dow Global Technologies Llc | éter de celulose esterificado, composição, dispersão sólida, processo para produzir a dispersão sólida, forma de dosagem e invólucro de cápsula |
| CN104797604B (zh) * | 2012-08-24 | 2018-03-06 | 陶氏环球技术有限责任公司 | 在碱金属羧酸盐和脂族羧酸的存在下制备酯化纤维素醚的方法 |
| JP6456849B2 (ja) * | 2013-03-01 | 2019-01-23 | ハーキュリーズ・インコーポレーテッドＨｅｒｃｕｌｅｓ Ｉｎｃｏｒｐｏｒａｔｅｄ | 高められた性能及び改善された加工性を有する医薬組成物 |
| EP2964203B1 (en) * | 2013-03-07 | 2019-04-03 | Dow Global Technologies LLC | Novel esterified cellulose ethers of very high molecular weight |
| BR112015019354A2 (pt) * | 2013-03-07 | 2017-07-18 | Dow Global Technologies Llc | acetato succinato de hidroxipropil metilcelulose, composição, dispersão sólida, forma de dosagem, envoltório de cápsula e processo para produzir um acetato succinato de hidroxipropil metilcelulose |
-
2015
- 2015-01-27 US US15/113,921 patent/US10759873B2/en not_active Expired - Fee Related
- 2015-01-27 JP JP2016551146A patent/JP2017505847A/ja not_active Withdrawn
- 2015-01-27 KR KR1020167024986A patent/KR102362913B1/ko not_active Expired - Fee Related
- 2015-01-27 BR BR112016018177A patent/BR112016018177A2/pt not_active Application Discontinuation
- 2015-01-27 MX MX2016010140A patent/MX2016010140A/es unknown
- 2015-01-27 CN CN201580007734.5A patent/CN105992773B/zh not_active Expired - Fee Related
- 2015-01-27 WO PCT/US2015/012981 patent/WO2015126576A1/en not_active Ceased
- 2015-01-27 EP EP15703205.3A patent/EP3107940B1/en active Active
-
2017
- 2017-11-09 JP JP2017216149A patent/JP6397112B2/ja not_active Expired - Fee Related
-
2018
- 2018-07-10 JP JP2018130418A patent/JP6420520B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6397112B2 (ja) | 2018-09-26 |
| JP2017505847A (ja) | 2017-02-23 |
| KR102362913B1 (ko) | 2022-02-17 |
| JP6420520B2 (ja) | 2018-11-07 |
| JP2018024892A (ja) | 2018-02-15 |
| CN105992773B (zh) | 2018-04-20 |
| CN105992773A (zh) | 2016-10-05 |
| JP2018159088A (ja) | 2018-10-11 |
| EP3107940A1 (en) | 2016-12-28 |
| US20160347866A1 (en) | 2016-12-01 |
| EP3107940B1 (en) | 2019-08-07 |
| BR112016018177A2 (pt) | 2017-08-08 |
| WO2015126576A1 (en) | 2015-08-27 |
| US10759873B2 (en) | 2020-09-01 |
| KR20160124799A (ko) | 2016-10-28 |
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