ATE129728T1 - Quaternäre ammoniumsalze aus chitosane. - Google Patents

Quaternäre ammoniumsalze aus chitosane.

Info

Publication number
ATE129728T1
ATE129728T1 AT91916756T AT91916756T ATE129728T1 AT E129728 T1 ATE129728 T1 AT E129728T1 AT 91916756 T AT91916756 T AT 91916756T AT 91916756 T AT91916756 T AT 91916756T AT E129728 T1 ATE129728 T1 AT E129728T1
Authority
AT
Austria
Prior art keywords
quaternary ammonium
ammonium salts
chitosane
chitosan
nonpolymeric
Prior art date
Application number
AT91916756T
Other languages
English (en)
Inventor
Charles Edward Chandler
William John Curatolo
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of ATE129728T1 publication Critical patent/ATE129728T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Diabetes (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Obesity (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT91916756T 1990-10-09 1991-08-16 Quaternäre ammoniumsalze aus chitosane. ATE129728T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59512190A 1990-10-09 1990-10-09

Publications (1)

Publication Number Publication Date
ATE129728T1 true ATE129728T1 (de) 1995-11-15

Family

ID=24381823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91916756T ATE129728T1 (de) 1990-10-09 1991-08-16 Quaternäre ammoniumsalze aus chitosane.

Country Status (12)

Country Link
EP (1) EP0552176B1 (de)
JP (1) JP2582979B2 (de)
AT (1) ATE129728T1 (de)
CA (1) CA2092401C (de)
DE (1) DE69114300T2 (de)
DK (1) DK0552176T3 (de)
ES (1) ES2079677T3 (de)
FI (1) FI931611A7 (de)
GR (1) GR3017969T3 (de)
IE (1) IE68049B1 (de)
PT (1) PT99166B (de)
WO (1) WO1992006136A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101020725B (zh) * 2007-03-23 2010-09-15 天津大学 一类双亲性壳聚糖长链烷基季铵盐及其制备方法
CN110240664B (zh) * 2019-07-01 2020-10-30 北京化工大学 一种抗菌壳聚糖季铵盐的制备方法及产品
CN113243388A (zh) * 2021-05-07 2021-08-13 米耀云 一种防治动物传染病的杀菌剂及制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071478A (en) * 1976-06-07 1978-01-31 Merck & Co., Inc. Controlled partially cross-linked 3,3-ionenes
US4378017A (en) * 1980-03-21 1983-03-29 Kureha Kagaku Kogyo Kabushiki Kaisha Composite material of de-N-acetylated chitin and fibrous collagen
US4501835A (en) * 1982-03-08 1985-02-26 Polaroid Corporation Polyacrylic acid/chitosan polyelectrolyte complex
IT1188184B (it) * 1985-08-14 1988-01-07 Texcontor Ets Sali ammonici quaternari di polisaccaridi ad attivita' ipocolesterolemizzante

Also Published As

Publication number Publication date
WO1992006136A1 (en) 1992-04-16
JP2582979B2 (ja) 1997-02-19
FI931611A0 (fi) 1993-04-08
JPH05506266A (ja) 1993-09-16
GR3017969T3 (en) 1996-02-29
IE913551A1 (en) 1992-04-22
DE69114300T2 (de) 1996-03-28
PT99166B (pt) 1999-04-30
ES2079677T3 (es) 1996-01-16
DK0552176T3 (da) 1996-03-04
CA2092401A1 (en) 1992-04-10
CA2092401C (en) 1998-01-27
DE69114300D1 (de) 1995-12-07
PT99166A (pt) 1992-09-30
FI931611L (fi) 1993-04-08
IE68049B1 (en) 1996-05-15
FI931611A7 (fi) 1993-04-08
EP0552176A1 (de) 1993-07-28
EP0552176B1 (de) 1995-11-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee