ATE303373T1 - Verfahren zur herstellung von ascorbinsäure in gegenwart eines sulfits - Google Patents

Verfahren zur herstellung von ascorbinsäure in gegenwart eines sulfits

Info

Publication number
ATE303373T1
ATE303373T1 AT01992278T AT01992278T ATE303373T1 AT E303373 T1 ATE303373 T1 AT E303373T1 AT 01992278 T AT01992278 T AT 01992278T AT 01992278 T AT01992278 T AT 01992278T AT E303373 T1 ATE303373 T1 AT E303373T1
Authority
AT
Austria
Prior art keywords
sulfite
ascorbic acid
acid
keto
stream
Prior art date
Application number
AT01992278T
Other languages
English (en)
Inventor
Bhaskar Arumugam
Nick Collins
Brendan Boyd
Steven Perri
Jeffery Powell
Michael Cushman
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Application granted granted Critical
Publication of ATE303373T1 publication Critical patent/ATE303373T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT01992278T 2000-12-22 2001-12-21 Verfahren zur herstellung von ascorbinsäure in gegenwart eines sulfits ATE303373T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25799100P 2000-12-22 2000-12-22
US31499901P 2001-08-24 2001-08-24
PCT/US2001/049859 WO2002051827A1 (en) 2000-12-22 2001-12-21 Process for producing ascorbic acid in the presence of a sulfit

Publications (1)

Publication Number Publication Date
ATE303373T1 true ATE303373T1 (de) 2005-09-15

Family

ID=26946329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01992278T ATE303373T1 (de) 2000-12-22 2001-12-21 Verfahren zur herstellung von ascorbinsäure in gegenwart eines sulfits

Country Status (7)

Country Link
US (1) US6864376B2 (de)
EP (1) EP1368329B1 (de)
JP (1) JP2004516319A (de)
CN (1) CN1230429C (de)
AT (1) ATE303373T1 (de)
DE (1) DE60113158T2 (de)
WO (1) WO2002051827A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2682168A1 (de) 2012-07-02 2014-01-08 Millipore Corporation Reinigung biologischer Moleküle
CN103254159A (zh) * 2013-01-29 2013-08-21 南京凯通粮食生化研究设计有限公司 一种维生素c生产工艺的改进方法
FR3064006B1 (fr) * 2017-03-16 2019-03-29 Adisseo France S.A.S. Procede de fabrication de l'acide-2-hydroxy-4-methylthio-butyrique
CN114163406B (zh) * 2021-12-15 2023-03-31 浙江新和成股份有限公司 一种从维生素c母液中回收维生素c的方法
CN117700383A (zh) * 2023-12-07 2024-03-15 安徽泰格生物技术股份有限公司 一种提高2-酮基-l-古龙酸酸转化产品质量和收率的方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265121A (en) 1933-10-25 1941-12-02 Hoffmann La Roche Process for the manufacture of levoascorbic acid
US2491065A (en) 1941-12-01 1949-12-13 Tno Process for producing ascorbic acid from 2-keto-levo-gulonic acid or its derivatives
US2462251A (en) 1945-05-16 1949-02-22 Merck & Co Inc Process for preparing ascorbic acids
CH490368A (fr) 1968-02-01 1970-05-15 Politechnika Slaska Im Wincent Procédé de production de vitamine C
US3721663A (en) * 1970-03-02 1973-03-20 Merck & Co Inc Novel method for preparing ascorbic acid compounds and novel intermediates for preparing same
DD141832A1 (de) 1978-10-31 1980-05-21 Joachim Schmidt Verfahren und vorrichtung zur herstellung von l-ascorbinsaeure
DK307386A (da) 1985-07-05 1987-01-06 Takeda Chemical Industries Ltd Fremgangsmaade til rensning af l-ascorbinsyre
DE3621781A1 (de) 1985-07-05 1987-01-15 Takeda Chemical Industries Ltd Verfahren zur reinigung von l-ascorbinsaeure
CN86105960A (zh) 1985-08-09 1987-05-13 鲁布里佐尔公司 在基本无水条件下从2-酮-l-古洛糖酸制备l-抗坏血酸
DE3819045C2 (de) 1987-06-08 1997-06-19 Takeda Chemical Industries Ltd Herstellung von L-Ascorbinsäure
DE3843389A1 (de) 1988-12-23 1990-06-28 Basf Ag Verfahren zur herstellung von ascorbinsaeure
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.
JP3134236B2 (ja) 1992-01-30 2001-02-13 株式会社林原生物化学研究所 α−グリコシル−Ｌ−アスコルビン酸高含有物の製造方法とその製造のための分離システム
JPH08176133A (ja) 1994-12-26 1996-07-09 Takeda Chem Ind Ltd Ｌ−アスコルビン酸の精製法
IL115564A (en) 1995-10-11 1999-06-20 Yissum Res Dev Co Process for the recovery of ascorbic acid from an aqueous feed solution
DE19547073C1 (de) 1995-12-16 1996-11-14 Merck Patent Gmbh Verfahren zur Herstellung von Ascorbinsäure
EP1017481A4 (de) 1997-06-30 2002-07-17 Electrosynthesis Co Inc Elektrochemisches verfahren zur wiedergewinnung von ascorbinsäure
DE19734086C1 (de) 1997-08-07 1998-08-13 Merck Patent Gmbh Verfahren zur Herstellung von L-Ascorbinsäure
DE19904821C1 (de) 1999-02-05 2000-07-06 Merck Patent Gmbh Verfahren zur Herstellung von L-Ascobinsäure
DE19919203A1 (de) * 1999-04-28 2000-11-02 Basf Ag Verfahren zur Herstellung von L-Ascorbinsäure
US6153791A (en) 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid
US6476239B1 (en) 2002-02-12 2002-11-05 Eastman Chemical Company Process for the preparation of ascorbic acid

Also Published As

Publication number Publication date
CN1230429C (zh) 2005-12-07
CN1491219A (zh) 2004-04-21
DE60113158D1 (de) 2005-10-06
JP2004516319A (ja) 2004-06-03
WO2002051827A1 (en) 2002-07-04
US20020147352A1 (en) 2002-10-10
EP1368329A1 (de) 2003-12-10
US6864376B2 (en) 2005-03-08
DE60113158T2 (de) 2006-06-08
EP1368329B1 (de) 2005-08-31

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties