DK0805210T3 - Fremgangsmåde til isolering af 2-keto-L-gulonsyre - Google Patents

Fremgangsmåde til isolering af 2-keto-L-gulonsyre

Info

Publication number
DK0805210T3
DK0805210T3 DK97106678T DK97106678T DK0805210T3 DK 0805210 T3 DK0805210 T3 DK 0805210T3 DK 97106678 T DK97106678 T DK 97106678T DK 97106678 T DK97106678 T DK 97106678T DK 0805210 T3 DK0805210 T3 DK 0805210T3
Authority
DK
Denmark
Prior art keywords
acid
keto
stage
gulonic
low
Prior art date
Application number
DK97106678T
Other languages
Danish (da)
English (en)
Inventor
Ralf Duempelmann
Tomislav Keglevic
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of DK0805210T3 publication Critical patent/DK0805210T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58—Aldonic, ketoaldonic or saccharic acids
    • C12P7/60—2-Ketogulonic acid

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DK97106678T 1996-04-30 1997-04-23 Fremgangsmåde til isolering af 2-keto-L-gulonsyre DK0805210T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96106829 1996-04-30
EP97102766 1997-02-20

Publications (1)

Publication Number Publication Date
DK0805210T3 true DK0805210T3 (da) 2003-07-14

Family

ID=26141900

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97106678T DK0805210T3 (da) 1996-04-30 1997-04-23 Fremgangsmåde til isolering af 2-keto-L-gulonsyre

Country Status (10)

Country Link
US (1) US5852211A (pt)
EP (1) EP0805210B1 (pt)
JP (1) JP3976832B2 (pt)
CN (1) CN1155554C (pt)
AT (1) ATE234931T1 (pt)
BR (1) BR9701962A (pt)
DE (1) DE59709535D1 (pt)
DK (1) DK0805210T3 (pt)
ES (1) ES2192630T3 (pt)
ID (1) ID16816A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153791A (en) * 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid
KR20020019598A (ko) * 1999-08-03 2002-03-12 추후제출 유기산의 회수 방법
US6902917B1 (en) * 1999-08-03 2005-06-07 Archer-Daniels-Midland Company Process for recovery of organic acids from fermentration broths
US6670505B1 (en) 2000-03-07 2003-12-30 Eastman Chemical Company Process for the recovery of organic acids from aqueous solutions
US7137711B1 (en) 2000-03-21 2006-11-21 Leonard Reiffel Multi-user retro reflector data input
JP2003532239A (ja) 2000-05-03 2003-10-28 レナード ライフェル デュアル・モード・データ描画プロダクト
US6320061B1 (en) 2000-06-05 2001-11-20 Eastman Chemical Company Solvent exchange process
US7161581B2 (en) * 2000-08-18 2007-01-09 Leonard Reiffel Annotating imaged data product
US7034803B1 (en) 2000-08-18 2006-04-25 Leonard Reiffel Cursor display privacy product
AU2002228950A1 (en) * 2000-12-15 2002-06-24 Leonard Reiffel Imaged coded data source tracking product
JP4081373B2 (ja) * 2000-12-15 2008-04-23 ライフェル レナード 画像によるコード化データ源変換装置
WO2002049340A1 (en) * 2000-12-15 2002-06-20 Leonard Reiffel Multi-imager multi-source multi-use coded data source data input product
EP1390909A4 (en) * 2001-04-19 2004-12-29 Leonard Reiffel DATA ACQUISITION FROM AN ENCODED DATA SOURCE, BY COMBINED IMAGING
GB0119864D0 (en) 2001-08-15 2001-10-10 Cerestar Holding Bv Process for the manufacture of 2-keto-L-gulonic acid
DE10149869A1 (de) * 2001-10-10 2003-04-24 Basf Ag Verfahren zur Isolierung von Salzen von organischen Säuren aus einer Fermentationsbrühe und zur Freisetzung der organischen Säure
US20060291797A1 (en) * 2003-05-27 2006-12-28 Leonard Reiffel Multi-imager multi-source multi-use coded data source data input product
CN100353158C (zh) * 2004-08-24 2007-12-05 天津理工大学 一种2－酮基－l－古龙酸含量的分析方法
CN102242178A (zh) * 2011-06-21 2011-11-16 安徽丰原发酵技术工程研究有限公司 一种2-酮基-l-古龙酸的制备方法
CN104093691B (zh) * 2012-02-08 2016-09-28 普拉克生化公司 羧酸盐酸化
CN111943836A (zh) * 2019-05-16 2020-11-17 帝斯曼知识产权资产管理有限公司 回收2-酮-l-古洛糖酸的改进方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381027A (en) * 1964-04-22 1968-04-30 Hoffmann La Roche Preparation and recovery of methyl 2-ketogluconate
JPS5266684A (en) * 1975-12-01 1977-06-02 Shionogi & Co Ltd Purification and separation of 2-keto-l-glonic acid
JPS58177986A (ja) * 1982-04-09 1983-10-18 Shionogi & Co Ltd Ｌ−アスコルビン酸の製造方法
DE3831070A1 (de) * 1988-09-13 1990-03-22 Basf Ag Verfahren zur isolierung von 2-keto-polyhdroxy-c(pfeil abwaerts)6(pfeil abwaerts)-carbonsaeuren, insbesondere von 2-keto-l-gulonsaeure aus waessrigen fermentationsaustraegen
FR2636343B1 (pt) * 1988-09-13 1994-11-25 Rhone Poulenc Sante
FR2648136B1 (fr) * 1989-06-12 1994-06-17 Rhone Poulenc Sante Procede de preparation de l'acide ascorbique
CH678057A5 (de) * 1989-06-26 1991-07-31 Enco Eng Ag Verfahren zur herstellung von natrium- oder kalium-l-ascorbat.
CN1122802A (zh) * 1994-12-28 1996-05-22 华东理工大学 古龙酸钠定量地转化制取抗坏血酸的方法

Also Published As

Publication number Publication date
ID16816A (id) 1997-11-13
BR9701962A (pt) 1998-09-15
JP3976832B2 (ja) 2007-09-19
JPH1053556A (ja) 1998-02-24
CN1169978A (zh) 1998-01-14
US5852211A (en) 1998-12-22
ATE234931T1 (de) 2003-04-15
ES2192630T3 (es) 2003-10-16
CN1155554C (zh) 2004-06-30
EP0805210A2 (de) 1997-11-05
DE59709535D1 (de) 2003-04-24
EP0805210A3 (de) 1999-07-14
EP0805210B1 (de) 2003-03-19

Similar Documents

Publication Publication Date Title
DK0805210T3 (da) Fremgangsmåde til isolering af 2-keto-L-gulonsyre
DK152488B (da) Fremgangsmaade til separering af (+)-6-methoxy-alfa-methyl-2-naphthaleneddikesyre eller salte deraf fra en blanding af (+)- og (-)-6-methoxy-alfa-methyl-2-naphthaleneddikesyre eller salte deraf
JPS57134498A (en) Anhydrous crystalline maltitol and its preparation and use
DK0844211T3 (da) Fremgangsmåde til koncentrering af svovlsyre
US4395571A (en) Process for the preparation of d,1-2-(6-methoxy-2-naphthyl)propionic acid
EE9800361A (et) Meetod bensüülalkoholi valmistamiseks
CA2026374A1 (en) Recovery of ida and glauber's salt from waste crystal liquors
ES2211661T3 (es) Metodo para purificar esteres de acido lactico.
EP0065867B1 (en) Optical resolution of dl-cysteine
KR850000030A (ko) 아스파르탐의 제조방법
BR9504083A (pt) Processo para a purificação de n-acetil-fosforamido-tioato de o,s-dimetila
US2921959A (en) Process of resolving dl-serine
JPS6174588A (ja) 乳酸エステルの製法
Fargher et al. LXXVIII.—4-β-Methylaminoethylglyoxaline
JPS6422849A (en) Purification of 3-(3,4-dihydroxyphenyl)serine
DK157003B (da) Anvendelse af n-methyl-d-glucamin eller salte deraf som spaltningsmiddel ved fremstillingen af (+)-6-methoxy-alfa-methyl-2-naphthaleneddikesyre
US5334746A (en) Process for producing α-L-aspartyl-L-phenylalanine methyl ester
US5466864A (en) Method for recovering L-phenylalanine
JPS5735549A (en) Obtaining method of amino acid hydrate crystal
KR940014789A (ko) 엘(l)-페닐알라닌의 회수방법
JP3316917B2 (ja) 新規フェニルアラニン塩結晶とその製造法
CN1154965A (zh) 双氧噁噻嗪盐类化合物的分离和精制方法
DE69704778D1 (de) Verfahren zur herstellung von salzen von erythromicyn, roxithromicyn, clarythromicyn und azithromycin
Haworth et al. 200. The constituents of natural phenolic resins. Part XVII. A synthesis of l-matairesinol
JP3316910B2 (ja) Ｌ−フェニルアラニンの回収方法