IT1229754B - Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario - Google Patents

Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario

Info

Publication number
IT1229754B
IT1229754B IT8920539A IT2053989A IT1229754B IT 1229754 B IT1229754 B IT 1229754B IT 8920539 A IT8920539 A IT 8920539A IT 2053989 A IT2053989 A IT 2053989A IT 1229754 B IT1229754 B IT 1229754B
Authority
IT
Italy
Prior art keywords
chitosan
procedure
preparation
quaternary ammonium
containing groups
Prior art date
Application number
IT8920539A
Other languages
English (en)
Other versions
IT8920539A0 (it
Inventor
Federico Butelman
Original Assignee
Farmhispania
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 Farmhispania filed Critical Farmhispania
Priority to IT8920539A priority Critical patent/IT1229754B/it
Publication of IT8920539A0 publication Critical patent/IT8920539A0/it
Priority to EP19900108708 priority patent/EP0400364A3/en
Priority to JP2125595A priority patent/JPH036201A/ja
Application granted granted Critical
Publication of IT1229754B publication Critical patent/IT1229754B/it

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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Obesity (AREA)
  • Hematology (AREA)
  • Diabetes (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT8920539A 1989-05-17 1989-05-17 Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario IT1229754B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8920539A IT1229754B (it) 1989-05-17 1989-05-17 Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario
EP19900108708 EP0400364A3 (en) 1989-05-17 1990-05-09 New process for preparing chitosan and its derivatives containing quaternary ammonium groups
JP2125595A JPH036201A (ja) 1989-05-17 1990-05-17 キトサンおよび第四アンモニウム基を含有するその誘導体の新規な製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920539A IT1229754B (it) 1989-05-17 1989-05-17 Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario

Publications (2)

Publication Number Publication Date
IT8920539A0 IT8920539A0 (it) 1989-05-17
IT1229754B true IT1229754B (it) 1991-09-10

Family

ID=11168471

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920539A IT1229754B (it) 1989-05-17 1989-05-17 Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario

Country Status (3)

Country Link
EP (1) EP0400364A3 (it)
JP (1) JPH036201A (it)
IT (1) IT1229754B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5556619A (en) * 1992-08-20 1996-09-17 The Du Pont Merck Pharmaceutical Company Crosslinked polymeric ammonium salts
FR2701711A1 (fr) * 1993-02-17 1994-08-26 Centre Nat Rech Scient Chitosane fortement désacétylé et procédé d'obtention.
MX9602812A (es) * 1994-01-18 1997-06-28 Du Pont Sales de amonio polimericas, reticuladas.
US7488812B2 (en) 2002-04-02 2009-02-10 Cargill, Incorporated Chitosan production
PL225045B1 (pl) * 2012-05-18 2017-02-28 Univ Jagielloński Zastosowanie polimeru chitozanowego do wytwarzania leków do leczenia i profilaktyki infekcji wywołanych przez koronawirusy
CN113980154B (zh) * 2021-11-19 2022-12-02 南开大学 一种高强度壳聚糖配体交换树脂及其制备方法
CN116535540B (zh) * 2022-01-26 2024-04-12 武汉大学 季铵化改性甲壳素及其海绵、多孔微球的制备方法、用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040879A (en) * 1934-06-21 1936-05-19 Du Pont Substantially undegraded deacetylated chitin and process for producing the same
IT1144697B (it) * 1981-04-06 1986-10-29 Texcontor Ets Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivo
JPS60133895A (ja) * 1983-12-22 1985-07-17 Kikkoman Corp キチン酵素水解物の製造法
JPH0649725B2 (ja) * 1984-08-31 1994-06-29 ライオン株式会社 カチオン性キトサン誘導体の製造方法
JPH0651724B2 (ja) * 1985-05-09 1994-07-06 ライオン株式会社 活性化したキチン及びキトサンの製造方法
IT1207504B (it) * 1985-09-26 1989-05-25 Crinos Industria Farmaco Composizione moderatrice dell'appetito ed antigastrica.

Also Published As

Publication number Publication date
EP0400364A2 (en) 1990-12-05
JPH036201A (ja) 1991-01-11
IT8920539A0 (it) 1989-05-17
EP0400364A3 (en) 1991-04-17

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