ATE216703T1 - Verbessertes verfahren zur oxidation von zückern - Google Patents

Verbessertes verfahren zur oxidation von zückern

Info

Publication number
ATE216703T1
ATE216703T1 AT96402823T AT96402823T ATE216703T1 AT E216703 T1 ATE216703 T1 AT E216703T1 AT 96402823 T AT96402823 T AT 96402823T AT 96402823 T AT96402823 T AT 96402823T AT E216703 T1 ATE216703 T1 AT E216703T1
Authority
AT
Austria
Prior art keywords
oxidation
sugar
improved method
sugars
hypohalites
Prior art date
Application number
AT96402823T
Other languages
English (en)
Inventor
Guy Fleche
Original Assignee
Roquette Freres
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 Roquette Freres filed Critical Roquette Freres
Application granted granted Critical
Publication of ATE216703T1 publication Critical patent/ATE216703T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/02—Acyclic radicals, not substituted by cyclic structures
    • C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/18—Oxidised starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Detergent Compositions (AREA)
  • Catalysts (AREA)
AT96402823T 1995-12-21 1996-12-19 Verbessertes verfahren zur oxidation von zückern ATE216703T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515269A FR2742755B1 (fr) 1995-12-21 1995-12-21 Procede perfectionne d'oxydation des sucres

Publications (1)

Publication Number Publication Date
ATE216703T1 true ATE216703T1 (de) 2002-05-15

Family

ID=9485799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96402823T ATE216703T1 (de) 1995-12-21 1996-12-19 Verbessertes verfahren zur oxidation von zückern

Country Status (9)

Country Link
US (1) US5831043A (de)
EP (1) EP0798310B1 (de)
JP (1) JPH09235291A (de)
AT (1) ATE216703T1 (de)
CA (1) CA2193034A1 (de)
DE (1) DE69620864T2 (de)
ES (1) ES2176420T3 (de)
FR (1) FR2742755B1 (de)
NO (1) NO307886B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1003225C2 (nl) * 1996-05-29 1997-12-03 Heineken Tech Services Werkwijze voor het reinigen van apparatuur die toegepast is bij het brouwen van bier.
CN1277565A (zh) 1997-09-08 2000-12-20 中外制药株式会社 选择氧化有机化合物的伯羟基的方法和其中所用催化剂－吸附树脂
FR2777478B1 (fr) 1998-04-17 2000-06-16 Roquette Freres Dispersion aqueuse de pigment(s) et/ou charge(s) contenant une composition saccharidique particuliere
US6310200B1 (en) * 1998-08-13 2001-10-30 Akzo Nobel N.V. Process for selective oxidation of primary alcohols of oligosaccharides
BR0008475A (pt) * 1999-02-24 2002-02-05 Sca Hygiene Prod Zeist Bv Processo para oxidar celulose, celulose oxidada, e, derivado de celulose
US6540876B1 (en) * 2000-05-19 2003-04-01 National Starch And Chemical Ivnestment Holding Corporation Use of amide or imide co-catalysts for nitroxide mediated oxidation
ATE440144T1 (de) * 2001-04-18 2009-09-15 Vlaams Interuniv Inst Biotech Die verwendung von abc transporter kodierenden genen zur stimulierung der herstellung von sekundärmetaboliten in biologischen zellen
FR2844525B1 (fr) * 2002-09-18 2005-06-03 Roquette Freres Procede de preparation d'une composition polycarboxylique comprenant une etape d'oxydation electrochimique d'une composition monosaccharidique
DE10249552A1 (de) 2002-10-23 2004-05-13 Vifor (International) Ag Wasserlösliche Eisen-Kohlenhydrat-Komplexe, deren Herstellung und diese enthaltende Arzneimittel
BRPI0415764A (pt) 2003-11-28 2006-12-26 Eastman Chem Co interpolìmero, produto de reação, métodos para converter uma hidroxila, para preparar uma forma estável de um interpolìmero, para converter um álcool primário, e para tratar um mamìfero necessitado do mesmo, composições para revestimento e farmacêutica oral, dispersão de pigmento, e, artigo
EP1541590A1 (de) * 2003-12-08 2005-06-15 SCA Hygiene Products AB Verfahren zur Oxidation von Hydroxyverbindungen mittels Nitroxyverbindungen
US20050121159A1 (en) * 2003-12-08 2005-06-09 Sca Hygiene Products Ab Process for the oxidation of hydroxy compounds by means of nitroxy compounds
WO2009111915A1 (en) * 2008-03-12 2009-09-17 Chongqing Shengkai Science & Technology Co., Ltd. Bromide-free tempo-mediated oxidation of the primary alcohol in carbohydrate under two-phase conditions
FI125715B (en) * 2013-12-11 2016-01-29 Upm Kymmene Corp Method for recovering the catalyst
CN104945448B (zh) 2015-05-22 2018-06-19 上海绿谷制药有限公司 一种氧化型β-1,4-寡聚葡萄糖醛酸及其制备方法和用途
CN104892792B (zh) * 2015-05-22 2018-08-24 上海绿谷制药有限公司 一种氧化型α-1,4-寡聚葡萄糖醛酸及其制备方法和用途
CN106349298B (zh) * 2015-07-17 2021-02-09 上海绿谷制药有限公司 褐藻胶寡糖及其衍生物在改善睡眠障碍中的应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334756A (en) * 1991-03-26 1994-08-02 Sandoz Ltd. Carboxylate of certain polyoxyalkylene amines
FR2679563B1 (fr) * 1991-07-22 1995-06-09 Agro Ind Recherc Dev Alkylgalactosides uronates d'alkyle, leur procede de preparation et leurs applications, notamment comme agents tensio-actifs non ioniques.
NL194919C (nl) * 1993-09-07 2003-07-04 Tno Werkwijze voor het oxideren van koolhydraten.

Also Published As

Publication number Publication date
EP0798310A1 (de) 1997-10-01
CA2193034A1 (fr) 1997-06-22
JPH09235291A (ja) 1997-09-09
FR2742755A1 (fr) 1997-06-27
ES2176420T3 (es) 2002-12-01
EP0798310B1 (de) 2002-04-24
NO965268D0 (no) 1996-12-10
FR2742755B1 (fr) 1998-02-20
US5831043A (en) 1998-11-03
DE69620864T2 (de) 2002-12-12
NO307886B1 (no) 2000-06-13
NO965268L (no) 1997-06-23
MX9606648A (es) 1998-05-31
DE69620864D1 (de) 2002-05-29

Similar Documents

Publication Publication Date Title
DE69620864D1 (de) Verbessertes Verfahren zur Oxidation von Zückern
DE58907719D1 (de) Verfahren zur direkten herstellung von alkylglykosiden.
DE69718942D1 (de) Verfahren zur herstellung von erythromicin a-oxim
AR002358A1 (es) Composición de enzima de celulasa de bajo remanchado, metodo para su producción y método de uso de la misma
ATE72229T1 (de) Verfahren zur herstellung von serin-n,ndiessigs|ure und derivaten.
DE59608011D1 (de) Verfahren zur herstellung von chitosan-glukan-komplexen, daraus herstellbaren massen und deren verwendung
DE59001439D1 (de) Verfahren zur gewinnung von rutheniumtextroxid durch oxidation von waessrigen loesungen von alkaliruthenaten.
ATE253085T1 (de) Verfahren zur herstellung von vinylalkohol- polymerzusammensetzungen
DE59810751D1 (de) Verfahren zur Herstellung von 1-Amino-4-(hydroxymethyl)-2-cyclopenten
DE69518901D1 (de) Verfahren zur Herstellung von Xylitol
ATE245175T1 (de) Neues verfahren zur zersetzung einer eine siloxanbindung enthaltenden verbindung
ATE8142T1 (de) Verfahren zur herstellung von isosorbid-5-nitrat.
DE69415345D1 (de) Verfahren zur herstellung von bisnoraldehyden aus bisnoralkohol
DE3853145D1 (de) Verfahren zur Herstellung von xbaI-Restriktionsendonuklease und -methylase.
DE3851022D1 (de) Verfahren zur Herstellung von verzweigten Fructo-Oligosacchariden.
ATE175428T1 (de) Verfahren zur herstellung von terpolymeren
GB1444863A (en) Detergent and cleaning compositions
SE7600489L (sv) Sura universairrengoringsmedel
SE9203084D0 (sv) A new enzyme and applications thereof
DE3888648D1 (de) Verfahren zur Herstellung von HgiAI-Restriktionsendonuklease und -methylase.
DE3889884D1 (de) Verfahren zur Herstellung von HinPI-Restriktionsendonuklease und -methylase.
ATE94210T1 (de) Verfahren zur herstellung von glyoxylsaeure durch enzymatische oxydation von glykolsaeure.
DE69805780D1 (de) Verfahren zur gewinnung von milchsäure
DK0852589T3 (da) Fremgangsmåde til fremstilling af rent guarkernemel
JPS5242483A (en) Emulsion stabilizing agent

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties