NL187486C - Werkwijze voor de hydroxy-alkylering van een polysaccharide. - Google Patents
Werkwijze voor de hydroxy-alkylering van een polysaccharide.Info
- Publication number
- NL187486C NL187486C NLAANVRAGE8700830,A NL8700830A NL187486C NL 187486 C NL187486 C NL 187486C NL 8700830 A NL8700830 A NL 8700830A NL 187486 C NL187486 C NL 187486C
- Authority
- NL
- Netherlands
- Prior art keywords
- alkylation
- polysaccharide
- hydroxy
- Prior art date
Links
- 238000005804 alkylation reaction Methods 0.000 title 1
- 150000004676 glycans Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920001282 polysaccharide Polymers 0.000 title 1
- 239000005017 polysaccharide Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0012—Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85263086 | 1986-04-16 | ||
| US06/852,630 US4920214A (en) | 1986-04-16 | 1986-04-16 | Process for producing modified cyclodextrins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL8700830A NL8700830A (nl) | 1987-11-16 |
| NL187486C true NL187486C (nl) | 1991-10-16 |
Family
ID=25313836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE8700830,A NL187486C (nl) | 1986-04-16 | 1987-04-08 | Werkwijze voor de hydroxy-alkylering van een polysaccharide. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4920214A (cs) |
| JP (1) | JPS62243602A (cs) |
| CA (1) | CA1281320C (cs) |
| DE (1) | DE3712246A1 (cs) |
| FR (1) | FR2597485B1 (cs) |
| GB (1) | GB2189245B (cs) |
| NL (1) | NL187486C (cs) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9001987D0 (en) * | 1990-01-29 | 1990-03-28 | Janssen Pharmaceutica Nv | Improved cyclodextrin based erythropietin formulation |
| US5137571A (en) * | 1990-06-05 | 1992-08-11 | Rohm And Haas Company | Method for improving thickeners for aqueous systems |
| US5376709A (en) * | 1993-03-12 | 1994-12-27 | Rohm And Haas Company | Method for improving thickeners for aqueous systems |
| DE4401618A1 (de) * | 1994-01-20 | 1995-07-27 | Consortium Elektrochem Ind | Verfahren zur Herstellung von aminofunktionellen Cyclodextrin Derivaten |
| US5928745A (en) * | 1994-06-23 | 1999-07-27 | Cellresin Technologies, Llc | Thermoplastic fuel tank having reduced fuel vapor emissions |
| US5492947A (en) * | 1994-06-23 | 1996-02-20 | Aspen Research Corporation | Barrier material comprising a thermoplastic and a compatible cyclodextrin derivative |
| US5776842A (en) * | 1994-06-23 | 1998-07-07 | Cellresin Technologies, Llc | Cellulosic web with a contaminant barrier or trap |
| US5985772A (en) * | 1994-06-23 | 1999-11-16 | Cellresin Technologies, Llc | Packaging system comprising cellulosic web with a permeant barrier or contaminant trap |
| US5569756A (en) * | 1995-03-21 | 1996-10-29 | American Maize-Products Company | Purification of chemically modified cyclodextrins |
| FR2735136B1 (fr) * | 1995-06-08 | 1997-08-14 | Roquette Freres | Composition pulverulente d'hydroxypropyl-betacyclodextrine et son procede de preparation. |
| US5882565A (en) * | 1995-12-11 | 1999-03-16 | Cellresin Technologies, Llc | Barrier material comprising a thermoplastic and a compatible cyclodextrin derivative |
| US5906981A (en) * | 1996-06-04 | 1999-05-25 | Troy Corporation | Halopropargyl inclusion complexes |
| US6683100B2 (en) | 1999-01-19 | 2004-01-27 | Novartis Ag | Organic compounds |
| US6194181B1 (en) | 1998-02-19 | 2001-02-27 | Novartis Ag | Fermentative preparation process for and crystal forms of cytostatics |
| CN1439023A (zh) * | 2000-04-28 | 2003-08-27 | 国立爱尔兰都柏林大学 | 两亲大环衍生物及其类似物 |
| EP2272503B1 (en) | 2003-03-28 | 2013-03-20 | Ares Trading S.A. | Oral formulations of cladribine |
| US20070065492A1 (en) | 2003-03-28 | 2007-03-22 | Ivax Corporation | Cladribine formulations for improved oral and transmucosal delivery |
| KR101129816B1 (ko) | 2003-03-28 | 2012-03-26 | 아레스 트레이딩 에스.아. | 클라드리빈의 경구용 제형 |
| BRPI0510119A (pt) * | 2004-04-23 | 2007-09-25 | Cydex Inc | formulação para dpi contendo sulfoaquil éter de ciclodextrina |
| EP2335707B1 (en) | 2005-10-26 | 2015-05-06 | CyDex Pharmaceuticals, Inc. | Sulfoalkyl ether cyclodextrin compositions and methods of preparation thereof |
| US7629331B2 (en) | 2005-10-26 | 2009-12-08 | Cydex Pharmaceuticals, Inc. | Sulfoalkyl ether cyclodextrin compositions and methods of preparation thereof |
| US7635773B2 (en) * | 2008-04-28 | 2009-12-22 | Cydex Pharmaceuticals, Inc. | Sulfoalkyl ether cyclodextrin compositions |
| US8492538B1 (en) | 2009-06-04 | 2013-07-23 | Jose R. Matos | Cyclodextrin derivative salts |
| DK3702374T3 (da) | 2012-02-15 | 2022-06-27 | Cydex Pharmaceuticals Inc | Fremsgangsmåde til fremstilling for cyclodextrin-derivater |
| CN110066351B (zh) | 2012-02-28 | 2022-06-14 | 锡德克斯药物公司 | 烷基化环糊精组合物及其制备和使用方法 |
| EP2874605A1 (en) | 2012-07-18 | 2015-05-27 | Onyx Therapeutics, Inc. | Liposomal compositions of epoxyketone-based proteasome inhibitors |
| MY181829A (en) | 2012-10-22 | 2021-01-08 | Cydex Pharmaceuticals Inc | Alkylated cyclodextrin compositions and processes for preparing and using the same |
| WO2015002893A1 (en) * | 2013-07-02 | 2015-01-08 | The Trustees Of Columbia University In The City Of New York | Clearance of bioactive lipids from membrane structures by cyclodextrins |
| US10851184B2 (en) | 2014-08-22 | 2020-12-01 | Cydex Pharmaceuticals, Inc. | Fractionated alkylated cyclodextrin compositions and processes for preparing and using the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2448767A (en) * | 1942-12-05 | 1948-09-07 | Mellon Inst Of Ind Res | Process of hydroxyethylation |
| US2819260A (en) * | 1953-06-04 | 1958-01-07 | Petrolite Corp | Process for preparing oxyalkylated derivatives |
| US2767171A (en) * | 1953-11-27 | 1956-10-16 | Gen Mills Inc | Starch carbonate |
| DE1289322B (de) * | 1962-09-20 | 1969-02-13 | Metallgesellschaft Ag | Vorlegierung zur Behandlung von Eisen- und Stahlschmelzen |
| US3459731A (en) * | 1966-12-16 | 1969-08-05 | Corn Products Co | Cyclodextrin polyethers and their production |
| US3453259A (en) * | 1967-03-22 | 1969-07-01 | Corn Products Co | Cyclodextrin polyol ethers and their oxidation products |
| HU181418B (en) * | 1979-12-28 | 1983-07-28 | Chinoin Gyogyszer Es Vegyeszet | Method for isolateing vapours for gas mixture |
| US4474951A (en) * | 1983-09-27 | 1984-10-02 | The Dow Chemical Company | Hydroxyalkylation of polysaccharides |
| EP0146841A3 (de) * | 1983-12-17 | 1986-11-20 | Consortium für elektrochemische Industrie GmbH | Wasserlösliche Mischether des beta-Cyclodextrins und ein Verfahren zu ihrer Herstellung |
| DE3346123A1 (de) * | 1983-12-21 | 1985-06-27 | Janssen Pharmaceutica, N.V., Beerse | Pharmazeutische praeparate von in wasser schwerloeslichen oder instabilen arzneistoffen und verfahren zu ihrer herstellung |
-
1986
- 1986-04-16 US US06/852,630 patent/US4920214A/en not_active Expired - Fee Related
-
1987
- 1987-02-20 CA CA000530212A patent/CA1281320C/en not_active Expired - Lifetime
- 1987-03-24 JP JP62070159A patent/JPS62243602A/ja active Granted
- 1987-04-08 NL NLAANVRAGE8700830,A patent/NL187486C/xx not_active IP Right Cessation
- 1987-04-10 DE DE19873712246 patent/DE3712246A1/de active Granted
- 1987-04-14 GB GB8708974A patent/GB2189245B/en not_active Expired - Lifetime
- 1987-04-15 FR FR878705372A patent/FR2597485B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1281320C (en) | 1991-03-12 |
| FR2597485A1 (fr) | 1987-10-23 |
| DE3712246C2 (cs) | 1989-10-12 |
| NL8700830A (nl) | 1987-11-16 |
| FR2597485B1 (fr) | 1991-12-13 |
| GB2189245A (en) | 1987-10-21 |
| JPS62243602A (ja) | 1987-10-24 |
| JPH0140041B2 (cs) | 1989-08-24 |
| DE3712246A1 (de) | 1987-10-29 |
| US4920214A (en) | 1990-04-24 |
| GB2189245B (en) | 1990-02-21 |
| GB8708974D0 (en) | 1987-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20061101 |