DE69125939D1 - N-acetylcarboxymethylchitosanderivat und verfahren zur herstellung - Google Patents

N-acetylcarboxymethylchitosanderivat und verfahren zur herstellung

Info

Publication number
DE69125939D1
DE69125939D1 DE69125939T DE69125939T DE69125939D1 DE 69125939 D1 DE69125939 D1 DE 69125939D1 DE 69125939 T DE69125939 T DE 69125939T DE 69125939 T DE69125939 T DE 69125939T DE 69125939 D1 DE69125939 D1 DE 69125939D1
Authority
DE
Germany
Prior art keywords
formula
represent
same
positive integer
hydrogen
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 - Fee Related
Application number
DE69125939T
Other languages
English (en)
Other versions
DE69125939T2 (de
Inventor
Kazuhiro Inoue
Teruomi Ito
Satoshi Okuno
Katsutoshi Aono
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.)
Drug Delivery System Institute Ltd
Original Assignee
Drug Delivery System Institute 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 Drug Delivery System Institute Ltd filed Critical Drug Delivery System Institute Ltd
Application granted granted Critical
Publication of DE69125939D1 publication Critical patent/DE69125939D1/de
Publication of DE69125939T2 publication Critical patent/DE69125939T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69125939T 1990-08-17 1991-08-16 N-acetylcarboxymethylchitosanderivat und verfahren zur herstellung Expired - Fee Related DE69125939T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21580390 1990-08-17
PCT/JP1991/001101 WO1992003480A1 (fr) 1990-08-17 1991-08-16 Derive de n-acetylcarboxymethylchitosan et procede de production

Publications (2)

Publication Number Publication Date
DE69125939D1 true DE69125939D1 (de) 1997-06-05
DE69125939T2 DE69125939T2 (de) 1997-11-20

Family

ID=16678514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125939T Expired - Fee Related DE69125939T2 (de) 1990-08-17 1991-08-16 N-acetylcarboxymethylchitosanderivat und verfahren zur herstellung

Country Status (10)

Country Link
US (1) US5463022A (de)
EP (1) EP0544000B1 (de)
JP (1) JPH0742324B1 (de)
AT (1) ATE152455T1 (de)
CA (1) CA2089519C (de)
DE (1) DE69125939T2 (de)
DK (1) DK0544000T3 (de)
ES (1) ES2101750T3 (de)
GR (1) GR3023512T3 (de)
WO (1) WO1992003480A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610792B2 (ja) * 1993-02-26 1997-05-14 株式会社ディ・ディ・エス研究所 多糖誘導体および薬物担体
DE4314407A1 (de) * 1993-05-03 1994-11-10 Zuckerindustrie Verein 3-(Aminoacyl-amino)-saccharide und Verfahren zu ihrer Herstellung
US5858350A (en) 1993-12-01 1999-01-12 Marine Polymer Technologies Methods and compositions for poly-β-1→4-N-acetylglucosamine cell therapy system
US5665702A (en) * 1995-06-06 1997-09-09 Biomeasure Incorporated Ionic molecular conjugates of N-acylated derivatives of poly(2-amino-2-deoxy-D-glucose) and polypeptides
US6479457B2 (en) 1995-06-06 2002-11-12 Kinerton Limited Ionic molecular conjugates of N-acylated derivatives of poly(2-amino-2-deoxy-D-glucose) and polypeptides
SG50747A1 (en) * 1995-08-02 1998-07-20 Tanabe Seiyaku Co Comptothecin derivatives
WO1998011903A1 (en) * 1996-09-18 1998-03-26 Chicura Coöperatie U.A. Chitosan derivatives for treating malignant tumours
US6395255B1 (en) * 1998-06-15 2002-05-28 Thomas Jefferson University Radiolabeled vasoactive intestinal peptide analogs for imaging and therapy
US8394813B2 (en) 2000-11-14 2013-03-12 Shire Llc Active agent delivery systems and methods for protecting and administering active agents
ATE402213T1 (de) * 2001-07-10 2008-08-15 Kureha Corp Verfahren und vorrichtung zur herstellung von polyester
US7169752B2 (en) 2003-09-30 2007-01-30 New River Pharmaceuticals Inc. Compounds and compositions for prevention of overdose of oxycodone
US20060014697A1 (en) 2001-08-22 2006-01-19 Travis Mickle Pharmaceutical compositions for prevention of overdose or abuse
AU2003210454A1 (en) * 2002-01-08 2003-07-24 New River Pharmaceuticals, Inc. Dendritic encapsulation of active agents
GB0221941D0 (en) * 2002-09-20 2002-10-30 Univ Strathclyde Polysoaps
US8133881B2 (en) 2003-01-13 2012-03-13 Shire Llc Carbohydrate conjugates to prevent abuse of controlled substances
ZA200604869B (en) 2003-12-04 2007-11-28 Univ Utah Res Found Modified macromolecules and methods of making and using thereof
US20090036553A1 (en) * 2004-07-08 2009-02-05 Shire Llc Dendritic encapsulation of active agents
WO2006074272A2 (en) * 2005-01-05 2006-07-13 Board Of Regents, The University Of Texas System Conjugates for dual imaging and radiochemotherapy: composition, manufacturing, and applications
AU2008219065B2 (en) 2007-02-19 2014-01-30 Marine Polymer Technologies, Inc. Hemostatic compositions and therapeutic regimens
GB0915449D0 (en) * 2009-09-04 2009-10-07 Univ Robert Gordon Composition
KR101883797B1 (ko) 2010-04-15 2018-08-30 마린 폴리머 테크놀로지스, 인코퍼레이션. 폴리-ｎ-아세틸글루코사민 나노섬유의 항-세균성 용도
NZ732118A (en) 2011-04-15 2018-11-30 Marine Polymer Tech Inc Treatment of disease with poly-n-acetylglucosamine nanofibers
US10865383B2 (en) 2011-07-12 2020-12-15 Lineage Cell Therapeutics, Inc. Methods and formulations for orthopedic cell therapy
US20140228279A1 (en) * 2011-10-03 2014-08-14 Nanyang Technological University Cationic peptidopolysaccharides with excellent broad- spectrum antimicrobial activities and high selectivity
JP6026192B2 (ja) * 2012-09-18 2016-11-16 川研ファインケミカル株式会社 カルボキシメチルキトサンアセテート化合物、その製造方法及び化粧料
WO2014196562A1 (ja) * 2013-06-06 2014-12-11 凸版印刷株式会社 針状体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223423A1 (de) * 1982-06-23 1983-12-29 Wella Ag, 6100 Darmstadt Kosmetische mittel auf der basis von chitosanderivaten, neue chitosanderivate sowie verfahren zur herstellung dieser derivate
US4760135A (en) * 1984-09-06 1988-07-26 University Of Kentucky Research Foundation Phloretin and phlorizin derivative containing compounds
JPS61133232A (ja) * 1984-12-03 1986-06-20 Agency Of Ind Science & Technol アミノ酸又はその重合体の結合した多糖複合体の製法
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
JPS6270401A (ja) * 1985-09-24 1987-03-31 Fuji Boseki Kk カルボキシアルキルキトサン粒状体の製造方法
JPH0613453B2 (ja) * 1985-10-03 1994-02-23 株式会社メニコン 前眼部手術用の前房注入剤
JPH01252604A (ja) * 1988-04-01 1989-10-09 Ihara Chem Ind Co Ltd ５−フルオロウラシル担持体
JPH01252605A (ja) * 1988-04-01 1989-10-09 Ihara Chem Ind Co Ltd ５−フルオロウラシル担持キトサン
JPH01252603A (ja) * 1988-04-01 1989-10-09 Ihara Chem Ind Co Ltd ５−フルオロウラシル担持体
IT1219942B (it) * 1988-05-13 1990-05-24 Fidia Farmaceutici Esteri polisaccaridici

Also Published As

Publication number Publication date
ATE152455T1 (de) 1997-05-15
GR3023512T3 (en) 1997-08-29
DK0544000T3 (da) 1997-11-03
US5463022A (en) 1995-10-31
CA2089519A1 (en) 1992-02-18
CA2089519C (en) 2000-01-11
EP0544000A1 (de) 1993-06-02
DE69125939T2 (de) 1997-11-20
EP0544000B1 (de) 1997-05-02
ES2101750T3 (es) 1997-07-16
JPH0742324B1 (de) 1995-05-10
WO1992003480A1 (fr) 1992-03-05
EP0544000A4 (en) 1993-08-04

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Legal Events

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