DE3374935D1 - Process for the depolymerization and sulfation of polysaccharides - Google Patents

Process for the depolymerization and sulfation of polysaccharides

Info

Publication number
DE3374935D1
DE3374935D1 DE8383402534T DE3374935T DE3374935D1 DE 3374935 D1 DE3374935 D1 DE 3374935D1 DE 8383402534 T DE8383402534 T DE 8383402534T DE 3374935 T DE3374935 T DE 3374935T DE 3374935 D1 DE3374935 D1 DE 3374935D1
Authority
DE
Germany
Prior art keywords
sulfation
depolymerization
polysaccharides
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8383402534T
Other languages
English (en)
Inventor
Annamaria Naggi
Giangiacomo Torri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi SA
Sclavo SpA
Original Assignee
Sanofi SA
Sclavo SpA
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
Priority claimed from FR8221934A external-priority patent/FR2538404B1/fr
Priority claimed from FR8319506A external-priority patent/FR2555993B1/fr
Application filed by Sanofi SA, Sclavo SpA filed Critical Sanofi SA
Application granted granted Critical
Publication of DE3374935D1 publication Critical patent/DE3374935D1/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8383402534T 1982-12-28 1983-12-26 Process for the depolymerization and sulfation of polysaccharides Expired DE3374935D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8221934A FR2538404B1 (de) 1982-12-28 1982-12-28
FR8319506A FR2555993B1 (fr) 1983-12-06 1983-12-06 Chitosanes 6-sulfates et procede pour leur preparation

Publications (1)

Publication Number Publication Date
DE3374935D1 true DE3374935D1 (en) 1988-01-28

Family

ID=26223212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402534T Expired DE3374935D1 (en) 1982-12-28 1983-12-26 Process for the depolymerization and sulfation of polysaccharides

Country Status (9)

Country Link
EP (1) EP0116251B1 (de)
KR (1) KR920003692B1 (de)
AU (1) AU563377B2 (de)
CA (1) CA1218986A (de)
DE (1) DE3374935D1 (de)
DK (1) DK598083A (de)
IE (1) IE56783B1 (de)
IL (1) IL70511A (de)
NZ (1) NZ206698A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538404B1 (de) 1982-12-28 1985-08-23 Anic Spa
FR2555993B1 (fr) * 1983-12-06 1986-11-07 Anic Spa Chitosanes 6-sulfates et procede pour leur preparation
DE3422407A1 (de) * 1984-06-16 1986-03-06 B. Braun Melsungen Ag, 3508 Melsungen Verwendung von heparinderivaten zur selektiven extrakorporalen praezipitation von low-density-lipoproteinen aus vollserum oder plasma
FR2584728B1 (fr) * 1985-07-12 1987-11-20 Choay Sa Procede de sulfatation de glycosaminoglycanes et de leurs fragments
US5145841A (en) * 1987-03-19 1992-09-08 Arthropharm Pty. Limited Anti-inflammatory compounds and compositions
FR2623396B1 (fr) * 1987-11-25 1990-03-30 Sanofi Sa Utilisation de l'ademetionine contre le vieillissement de la peau
DE3744119A1 (de) * 1987-12-24 1989-07-06 Basf Ag Verwendung von polysulfatierten heparinen
IT1237518B (it) * 1989-11-24 1993-06-08 Renato Conti Eparine supersolfatate
US6063773A (en) * 1995-09-29 2000-05-16 Polydex Pharmaceuticals Ltd. Cellulose sulfate for use as antimicrobial and contraceptive agent
US7078392B2 (en) 2000-06-30 2006-07-18 Polydex Pharmaceuticals Limited Cellulose sulfate and other sulfated polysaccharides to prevent and treat papilloma virus infection and other infections
EP2025687A1 (de) * 2007-07-23 2009-02-18 Istituto Scientifico di Chimica E Biochimica "G Ronzoni Herstellungsverfahren für Heparanase-hemmende sulfierte Hyaluronate und dadurch gewonnene Produkte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025073A (en) * 1934-01-09 1935-12-24 Du Pont Cellulose derivative and method of making the same
US2755275A (en) * 1952-08-29 1956-07-17 Abbott Lab Process for sulfating chitin
FR1093999A (fr) * 1952-10-15 1955-05-11 Upjohn Co Procédé de préparation de chitosane sulfaté
US3454560A (en) * 1966-03-01 1969-07-08 Seikagaku Kogyo Co Ltd Process for the production of chondroitin polysulfate

Also Published As

Publication number Publication date
AU2285683A (en) 1984-07-05
EP0116251A1 (de) 1984-08-22
IL70511A (en) 1990-01-18
IE56783B1 (en) 1991-12-18
IL70511A0 (en) 1984-03-30
KR840006813A (ko) 1984-12-03
DK598083D0 (da) 1983-12-23
NZ206698A (en) 1986-11-12
IE833063L (en) 1984-06-28
DK598083A (da) 1984-06-29
CA1218986A (en) 1987-03-10
KR920003692B1 (ko) 1992-05-09
AU563377B2 (en) 1987-07-09
EP0116251B1 (de) 1987-12-16

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: SANOFI, S.A., PARIS, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee