RU2012138454A - ANIONIC POLYSACCHARIDES FUNCTIONALIZED AT LEAST TWO HYDROPHOBIC GROUPS ASSOCIATED WITH AT LEAST TREVALENT INTERMEDIATE GROUPING - Google Patents
ANIONIC POLYSACCHARIDES FUNCTIONALIZED AT LEAST TWO HYDROPHOBIC GROUPS ASSOCIATED WITH AT LEAST TREVALENT INTERMEDIATE GROUPING Download PDFInfo
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- RU2012138454A RU2012138454A RU2012138454/04A RU2012138454A RU2012138454A RU 2012138454 A RU2012138454 A RU 2012138454A RU 2012138454/04 A RU2012138454/04 A RU 2012138454/04A RU 2012138454 A RU2012138454 A RU 2012138454A RU 2012138454 A RU2012138454 A RU 2012138454A
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
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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
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
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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
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
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- 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
- C08B37/0018—Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof
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- 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
- C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
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- 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
- C08B37/0045—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
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- 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
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
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- 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
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates
Abstract
1. Анионный полисахарид формулы I, отличающийся тем, что он выбран из полисахаридов, содержащих карбоксильные группы, причем указанные полисахариды выбраны как из природных полисахаридов, содержащих карбоксильные группы, так и из синтетических полисахаридов, полученных, исходя из природных полисахаридов, содержащих карбоксильные группы, или исходя из нейтральных полисахаридов, гидроксильные группы которых были конвертированы в карбоксильные группы, и из полисахаридов, в которых по меньшей мере одна из гидроксильных групп замещена по меньшей мере двумя гидрофобными радикалами, обозначаемыми Hy, или по меньшей мере одна из карбоксильных групп замещена по меньшей мере двумя гидрофобными радикалами Hy, являющимися одинаковыми или разнымиФормула Iгде• nи nозначают степень функционализации сахаридных звеньев полисахарида цепочками -F-R-[G-Hy]и/или -F-R-[G-Hy], при этом n≥0 и n≥0 с 0,01≤n+n≤0,5;• Fозначает амидогруппу или группу сложного эфира;• Fозначает карбаматную группу;• нефункционализированные карбоксильные группы анионного полисахарида находятся в виде карбоксилатов катионов, предпочтительно катионов щелочных металлов, таких как Naили K;• Gили Gозначает амидогруппу или группу сложного эфира, или карбаматную группу, образующуюся при сочетании реакционноспособной функциональной группы гидрофобного соединения (Hy' или Hy') с реакционноспособной функциональной группой предшественника плеча связи R' или R';• Hyили Hyозначает радикалы, являющиеся одинаковыми или разными, образующиеся при сочетании реакционноспособной функциональной группы гидрофобного соединения (Hy' или Hy') с реакционноспособной функциональной группой п�1. An anionic polysaccharide of the formula I, characterized in that it is selected from polysaccharides containing carboxyl groups, said polysaccharides being selected from both natural polysaccharides containing carboxyl groups and synthetic polysaccharides obtained from natural polysaccharides containing carboxyl groups, or starting from neutral polysaccharides whose hydroxyl groups have been converted to carboxyl groups, and from polysaccharides in which at least one of the hydroxyl groups is substituted by at least two hydrophobic radicals, denoted by Hy, or at least one of the carboxyl groups is replaced by at least two hydrophobic radicals Hy, which are the same or different. or -FR- [G-Hy], with n≥0 and n≥0 with 0.01≤n + n≤0.5; • F means an amide group or an ester group; • F means a carbamate group; • non-functionalized anionic carboxyl groups polysaccharide are in the form of carboxylates of cations, pre preferably alkali metal cations, such as Na or K; • G or G denotes an amide group or an ester group, or a carbamate group formed by combining a reactive functional group of a hydrophobic compound (Hy ′ or Hy ′) with a reactive functional group of the link arm precursor R ′ or R ′ ; • Hy or Hy means radicals that are the same or different, formed by combining the reactive functional group of a hydrophobic compound (Hy 'or Hy') with the reactive functional group n
Claims (22)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1000537A FR2956116A1 (en) | 2010-02-09 | 2010-02-09 | SOLUBLE POLYSACCHARIDE / BMP-7 COMPLEXES WITH PH PHYSIOLOGICAL PH |
FR1000537 | 2010-02-09 | ||
US28284610P | 2010-04-08 | 2010-04-08 | |
US61/282,846 | 2010-04-08 | ||
FR1001474 | 2010-04-08 | ||
FR1001474A FR2958647B1 (en) | 2010-04-08 | 2010-04-08 | POLYSACCHARIDES COMPRISING FUNCTIONAL CARBOXYL GROUPS SUBSTITUTED WITH A HYDROPHOBIC DERIVATIVE CARRIED BY AT LEAST TRIVALENT SPACER. |
IBPCT/IB2010/002970 | 2010-11-19 | ||
PCT/IB2010/002970 WO2011061615A1 (en) | 2009-11-19 | 2010-11-19 | Polysaccharide / bmp complexes which are soluble at physiological ph |
PCT/IB2011/050554 WO2011098962A2 (en) | 2010-02-09 | 2011-02-09 | Anionic polysaccharides functionalised by at least two hydrophobic groups supported by an at least trivalent spacer |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012138454A true RU2012138454A (en) | 2014-03-20 |
RU2575460C2 RU2575460C2 (en) | 2016-02-20 |
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Also Published As
Publication number | Publication date |
---|---|
WO2011098962A2 (en) | 2011-08-18 |
CN102834117A (en) | 2012-12-19 |
CN102834117B (en) | 2015-11-25 |
BR112012019580A2 (en) | 2020-08-18 |
JP5950458B2 (en) | 2016-07-13 |
CN105218685B (en) | 2018-12-25 |
WO2011098962A3 (en) | 2012-04-12 |
JP2013518978A (en) | 2013-05-23 |
EP2533812A2 (en) | 2012-12-19 |
CN105218685A (en) | 2016-01-06 |
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