DE69705995D1 - Verfahren zur Decarboxylierung von 2-Ketoaldonisch-Säuren - Google Patents

Verfahren zur Decarboxylierung von 2-Ketoaldonisch-Säuren

Info

Publication number
DE69705995D1
DE69705995D1 DE69705995T DE69705995T DE69705995D1 DE 69705995 D1 DE69705995 D1 DE 69705995D1 DE 69705995 T DE69705995 T DE 69705995T DE 69705995 T DE69705995 T DE 69705995T DE 69705995 D1 DE69705995 D1 DE 69705995D1
Authority
DE
Germany
Prior art keywords
resin
decarboxylation
rtm
aqueous solution
vinyl pyridine
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
DE69705995T
Other languages
English (en)
Other versions
DE69705995T2 (de
Inventor
Guy Fleche
Pierrick Duflot
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.)
Roquette Freres SA
Original Assignee
Roquette Freres SA
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 SA filed Critical Roquette Freres SA
Application granted granted Critical
Publication of DE69705995D1 publication Critical patent/DE69705995D1/de
Publication of DE69705995T2 publication Critical patent/DE69705995T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H7/00—Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
    • C07H7/02—Acyclic radicals
    • C07H7/027—Keto-aldonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)
DE69705995T 1996-06-03 1997-06-02 Verfahren zur Decarboxylierung von 2-Ketoaldonisch-Säuren Expired - Fee Related DE69705995T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606808A FR2749306B1 (fr) 1996-06-03 1996-06-03 Procede de decarboxylation des acides 2-cetoaldoniques

Publications (2)

Publication Number Publication Date
DE69705995D1 true DE69705995D1 (de) 2001-09-13
DE69705995T2 DE69705995T2 (de) 2002-04-04

Family

ID=9492654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705995T Expired - Fee Related DE69705995T2 (de) 1996-06-03 1997-06-02 Verfahren zur Decarboxylierung von 2-Ketoaldonisch-Säuren

Country Status (10)

Country Link
US (1) US5872247A (de)
EP (1) EP0811632B1 (de)
JP (1) JPH1081693A (de)
AT (1) ATE203996T1 (de)
CA (1) CA2206390A1 (de)
DE (1) DE69705995T2 (de)
DK (1) DK0811632T3 (de)
ES (1) ES2162211T3 (de)
FR (1) FR2749306B1 (de)
MX (1) MX9704062A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749306B1 (fr) * 1996-06-03 1998-08-28 Roquette Freres Procede de decarboxylation des acides 2-cetoaldoniques
US6894199B2 (en) 2001-04-27 2005-05-17 Danisco Sweeteners Oy Process for the production of xylitol
FI20011889A (fi) 2001-09-26 2003-03-27 Xyrofin Oy Menetelmä ksylitolin valmistamiseksi
EP1636246B1 (de) 2003-06-24 2015-08-19 Scientist of Fortune S.A. Herstellung von 2-desoxynukleosiden und 2-desoxynukleosidvorstufen aus 2-dehydro-3-desoxy-d-gluconat
EP1491549A1 (de) * 2003-06-24 2004-12-29 Evologic S.A. Herstellung von 2'-Deoxynukleoside und 2'-Deoxynukleosidvorläufern von 2-Dehydro-3-Deoxy-D-Gluconat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652589B1 (fr) * 1989-10-04 1995-02-17 Roquette Freres Procede de fabrication de xylitol et de produits riches en xylitol.
FI92051C (fi) * 1992-03-17 1994-09-26 Amylum Nv Menetelmä ksylitolin valmistamiseksi D-glukoosista ja D-glukoosin ja D-fruktoosin sekä D-glukoosin ja D-galaktoosin seoksista
GB9424567D0 (en) * 1994-12-06 1995-01-25 Cerestar Holding Bv Process for the production of xylitol
FR2749306B1 (fr) * 1996-06-03 1998-08-28 Roquette Freres Procede de decarboxylation des acides 2-cetoaldoniques

Also Published As

Publication number Publication date
DK0811632T3 (da) 2001-11-12
FR2749306B1 (fr) 1998-08-28
MX9704062A (es) 1998-04-30
DE69705995T2 (de) 2002-04-04
CA2206390A1 (fr) 1997-12-03
EP0811632B1 (de) 2001-08-08
US5872247A (en) 1999-02-16
ES2162211T3 (es) 2001-12-16
FR2749306A1 (fr) 1997-12-05
ATE203996T1 (de) 2001-08-15
JPH1081693A (ja) 1998-03-31
EP0811632A1 (de) 1997-12-10

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee