MX2022010895A - Proceso de sulfacion directa de polisacaridos en un disolvente ecologicamente aceptable. - Google Patents

Proceso de sulfacion directa de polisacaridos en un disolvente ecologicamente aceptable.

Info

Publication number
MX2022010895A
MX2022010895A MX2022010895A MX2022010895A MX2022010895A MX 2022010895 A MX2022010895 A MX 2022010895A MX 2022010895 A MX2022010895 A MX 2022010895A MX 2022010895 A MX2022010895 A MX 2022010895A MX 2022010895 A MX2022010895 A MX 2022010895A
Authority
MX
Mexico
Prior art keywords
polysaccharides
acceptable solvent
ecologically acceptable
direct sulfation
sulfation
Prior art date
Application number
MX2022010895A
Other languages
English (en)
Inventor
Davide Bianchi
Paola Bazza
Auro Roberto Tagliani
Original Assignee
Lesaffre & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lesaffre & Cie filed Critical Lesaffre & Cie
Publication of MX2022010895A publication Critical patent/MX2022010895A/es

Links

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
    • C08B37/006—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
    • 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
    • C08B37/0069—Chondroitin-4-sulfate, i.e. chondroitin sulfate A; Dermatan sulfate, i.e. chondroitin sulfate B or beta-heparin; Chondroitin-6-sulfate, i.e. chondroitin sulfate C; Derivatives thereof
    • 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
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

La invención se refiere a un nuevo proceso para la obtención de sulfatación directa de azúcares no protegidos, en particular polisacáridos, utilizando disolventes ecológicamente aceptables.
MX2022010895A 2020-03-04 2021-03-02 Proceso de sulfacion directa de polisacaridos en un disolvente ecologicamente aceptable. MX2022010895A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102020000004564A IT202000004564A1 (it) 2020-03-04 2020-03-04 Processo per la solfatazione diretta di polisaccaridi in solvente ecologicamente accettabile
PCT/IB2021/051714 WO2021176341A1 (en) 2020-03-04 2021-03-02 Process for direct sulfation of polysaccharides in an ecologically acceptable solvent

Publications (1)

Publication Number Publication Date
MX2022010895A true MX2022010895A (es) 2022-09-27

Family

ID=70804902

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022010895A MX2022010895A (es) 2020-03-04 2021-03-02 Proceso de sulfacion directa de polisacaridos en un disolvente ecologicamente aceptable.

Country Status (12)

Country Link
US (1) US20230090768A1 (es)
EP (1) EP4114869A1 (es)
JP (1) JP2023516330A (es)
KR (1) KR20220149736A (es)
CN (1) CN115210266A (es)
AU (1) AU2021229679A1 (es)
BR (1) BR112022017636A2 (es)
CA (1) CA3170461A1 (es)
IT (1) IT202000004564A1 (es)
MX (1) MX2022010895A (es)
WO (1) WO2021176341A1 (es)
ZA (1) ZA202210883B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112279936B (zh) * 2020-11-12 2023-06-30 上海辉文生物技术股份有限公司 一种类肝素的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB773477A (en) * 1954-09-09 1957-04-24 Hoffmann La Roche Process for the manufacture of chitosan derivatives
AR243540A1 (es) 1986-08-05 1993-08-31 Ajorca Sa Procedimiento quimico para la depolimerizacion controlada de polianiones naturales y productos asi obtenidos, excluidos sus usos farmaceuticos.
AR243204A1 (es) 1986-11-21 1993-07-30 Ajorca Sa Un metodo para la depolimerizacion quimica de polisacaridos.
ITMI991465A1 (it) 1999-07-02 2001-01-02 Inalco Spa Processo per la preparazione dei polisaccaridi k4 e k5 da escherichiacoli
CN101230109B (zh) * 2007-12-24 2010-12-08 河北科技师范学院 磺化酰化6-羧基壳聚糖及其制备方法
AU2011275996B2 (en) 2010-07-09 2015-03-26 Gnosis S.P.A. Biotechnological production of chondroitin
ES2378676B1 (es) 2010-09-15 2013-02-28 Consejo Superior De Investigaciones Científicas (Csic) Procedimiento de sulfatación de oligosacáridos por calentamiento con microondas.
ITMI20110505A1 (it) * 2011-03-29 2012-09-30 Altergon Sa Processo per la preparazione di condroitine solfatate in posizione 3 sull'acido glucuronico
AU2011369262B2 (en) 2011-05-20 2017-02-02 Lesaffre Et Compagnie Shark-like chondroitin sulphate and process for the preparation thereof
US10632144B2 (en) 2012-05-22 2020-04-28 Gnosis S.P.A. Low polydispersity, low molecular weight biotechnological chondroitin sulfate with anti-inflammatory and antiarthritis activity and use thereof in the prevention of osteoarthritis
CN104877042B (zh) * 2015-06-10 2017-08-29 浙江三门恒康制药有限公司 一种类肝素的制备方法

Also Published As

Publication number Publication date
EP4114869A1 (en) 2023-01-11
WO2021176341A1 (en) 2021-09-10
AU2021229679A1 (en) 2022-10-27
ZA202210883B (en) 2024-02-28
JP2023516330A (ja) 2023-04-19
US20230090768A1 (en) 2023-03-23
CA3170461A1 (en) 2021-09-10
IT202000004564A1 (it) 2021-09-04
CN115210266A (zh) 2022-10-18
KR20220149736A (ko) 2022-11-08
BR112022017636A2 (pt) 2022-11-08

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