DE3304775A1 - Verfahren zur spezifischen depolymerisation eines polysaccharids mit einer stabfoermigen helix-konformation - Google Patents

Verfahren zur spezifischen depolymerisation eines polysaccharids mit einer stabfoermigen helix-konformation

Info

Publication number
DE3304775A1
DE3304775A1 DE19833304775 DE3304775A DE3304775A1 DE 3304775 A1 DE3304775 A1 DE 3304775A1 DE 19833304775 DE19833304775 DE 19833304775 DE 3304775 A DE3304775 A DE 3304775A DE 3304775 A1 DE3304775 A1 DE 3304775A1
Authority
DE
Germany
Prior art keywords
polysaccharide
solution
solvent
depolymerization
molecular weight
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.)
Granted
Application number
DE19833304775
Other languages
German (de)
English (en)
Other versions
DE3304775C2 (ja
Inventor
Takemasa Yokohama Kanagawa Kojima
Mitsuaki Sagamihara Kanagawa Mitani
Kengo Tabata
Toshio Kobe Hyogo Yanaki
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.)
Kaken Pharmaceutical Co Ltd
Taito Co Ltd
Original Assignee
Kaken Pharmaceutical Co Ltd
Taito Co Ltd
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 Kaken Pharmaceutical Co Ltd, Taito Co Ltd filed Critical Kaken Pharmaceutical Co Ltd
Publication of DE3304775A1 publication Critical patent/DE3304775A1/de
Application granted granted Critical
Publication of DE3304775C2 publication Critical patent/DE3304775C2/de
Granted 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
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/06—Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Polymers & Plastics (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)
  • Saccharide Compounds (AREA)
DE19833304775 1982-02-16 1983-02-11 Verfahren zur spezifischen depolymerisation eines polysaccharids mit einer stabfoermigen helix-konformation Granted DE3304775A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57023724A JPS58140094A (ja) 1982-02-16 1982-02-16 棒状のヘリツクス構造を有する多糖の低分子化方法

Publications (2)

Publication Number Publication Date
DE3304775A1 true DE3304775A1 (de) 1983-08-25
DE3304775C2 DE3304775C2 (ja) 1992-01-23

Family

ID=12118262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833304775 Granted DE3304775A1 (de) 1982-02-16 1983-02-11 Verfahren zur spezifischen depolymerisation eines polysaccharids mit einer stabfoermigen helix-konformation

Country Status (7)

Country Link
JP (1) JPS58140094A (ja)
KR (1) KR900006211B1 (ja)
CA (1) CA1214162A (ja)
CH (1) CH653689A5 (ja)
DE (1) DE3304775A1 (ja)
FR (1) FR2521569B1 (ja)
GB (1) GB2116576B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945528A (en) * 1994-09-29 1999-08-31 Fresenius Ag Method of producing starch decomposition products
CN109072060A (zh) * 2016-03-28 2018-12-21 嘉吉公司 使用于提高油回收应用的生物聚合物固体溶解的方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070335T3 (es) * 1989-09-12 1995-06-01 Shiseido Co Ltd Procedimiento para la produccion de acido hialuronico de bajo peso molecular.
ES2049561B1 (es) * 1991-04-27 1994-12-16 Andromaco Lab Procedimiento para la obtencion de polimeros con actividad sobre el sistema hematopoyetico.
US6242035B1 (en) 1998-11-23 2001-06-05 Cp Kelco U.S., Inc. Reduced molecular weight native gellan gum

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257335A (en) 1975-10-31 1977-05-11 Taito Kk Manufacture of novel, pharmacologically active polysacchiaride degrada tion products
JPS5733577A (en) * 1980-08-07 1982-02-23 Yanagiya Tekkosho:Kk Molding apparatus of boiled fish paste without piece of wood

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257335A (en) 1975-10-31 1977-05-11 Taito Kk Manufacture of novel, pharmacologically active polysacchiaride degrada tion products
JPS5733577A (en) * 1980-08-07 1982-02-23 Yanagiya Tekkosho:Kk Molding apparatus of boiled fish paste without piece of wood

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
A.C.S. Symposium Series, n, 1977, 45, 81-89 *
Can. J. Chem., 1977, 55, 293-299 *
Can. J. Chem., 1977, 55, 300-303 *
Carbohydrate Research, 1978, 66, 173-186 *
J. Mol. Biol. 1977, 110, 1-16 *
J. Polymer Science, Polymer Physics Ed., 1980, 18, 547-588 *
J. Polymer Science, Teil C, 1969, 28, 69-81 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945528A (en) * 1994-09-29 1999-08-31 Fresenius Ag Method of producing starch decomposition products
CN109072060A (zh) * 2016-03-28 2018-12-21 嘉吉公司 使用于提高油回收应用的生物聚合物固体溶解的方法

Also Published As

Publication number Publication date
CA1214162A (en) 1986-11-18
GB8302088D0 (en) 1983-03-02
GB2116576A (en) 1983-09-28
JPS6411041B2 (ja) 1989-02-23
CH653689A5 (de) 1986-01-15
GB2116576B (en) 1985-08-14
FR2521569A1 (fr) 1983-08-19
FR2521569B1 (fr) 1986-10-10
KR840003645A (ko) 1984-09-15
DE3304775C2 (ja) 1992-01-23
JPS58140094A (ja) 1983-08-19
KR900006211B1 (ko) 1990-08-25

Similar Documents

Publication Publication Date Title
DE3712246C2 (ja)
DE3020689C2 (ja)
EP1554315B1 (de) Wasserlösliche eisen-kohlenhydrat-komplexe, deren herstellung und diese enthaltende arzneimittel
EP0627490B1 (de) Verfahren zur Herstellung von langkettigem Inulin
DE68917009T2 (de) Sulfaminoderivate von Chondroitinsulfat, Dermatansulfat und Hyaluronsäure und ihre pharmakologischen Eigenschaften.
EP0139913A1 (de) Gelier- und Verdickungsmittel auf der Basis von Cassia-Galactomannanen
DE3689493T2 (de) Verfahren zur Herstellung von reinem natürlichen Heparansulfat und Dermatansulfat und ihre pharmazeutische Verwendung.
DE69030543T2 (de) Chitin-Oligomer mit endständiger 2,5-Anhydromannitolgruppe und Verfahren zur Herstellung von Chitin- oder Chitosan-Oligomeren
EP0783528B1 (de) Verfahren zur herstellung von stärkeabbauprodukten
EP0638589B1 (de) Verfahren zur Herstellung von Inulinderivaten
DE68910577T2 (de) Mittel gegen den AIDS-Virus.
DE3304775C2 (ja)
DE2648834C2 (de) Neoschizophyllan und Verfahren zur Herstellung desselben
DE10237442A1 (de) Hochverzweigte, niedrig substituierte Stärkeprodukte
DE1443665A1 (de) Komplex Eisen-hydriertes Dextran und Herstellungsverfahren hierfuer
DD212969A1 (de) Verfahren zur modifizierung von carboxymethylcellulose
EP1904533B1 (de) Aminoalkylgruppenhaltige guar-derivate
DE1543007B2 (de) Hydroxy äthyl-hydroxypropyl-Cellulosen und Verfahren zu deren Herstellung
DE1955392A1 (de) Staerkehydrolysate und Verfahren zu ihrer Herstellung
DE4137237A1 (de) Kontinuierliches verfahren zum abbau von heteropolysacchariden
DE3779724T2 (de) Verfahren zur herstellung von vernetzten oligo- und polyosiden, aus substanzen in hoher konzentration von fluorwasserstoff, und insbesondere aus staerke.
EP0707601A1 (de) Verfahren zur herstellung von carboxymethylierten polygalaktomannanen
DE1919790A1 (de) Kationisches Polysaccharid B-1459
DE3234132A1 (de) Verfahren zur herstellung von borathaltigen, dispergierbaren, wasserloeslichen polygalaktomannanen und polygalaktomannanderivaten
DE10309281A1 (de) Verfahren zur Herstellung eines beta-1,3-Glukans mit verbesserten Eigenschaften

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee