JP2005506978A - アルカリ土類金属珪酸塩触媒を用いるアスコルビン酸の方法 - Google Patents

アルカリ土類金属珪酸塩触媒を用いるアスコルビン酸の方法 Download PDF

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Publication number
JP2005506978A
JP2005506978A JP2003523232A JP2003523232A JP2005506978A JP 2005506978 A JP2005506978 A JP 2005506978A JP 2003523232 A JP2003523232 A JP 2003523232A JP 2003523232 A JP2003523232 A JP 2003523232A JP 2005506978 A JP2005506978 A JP 2005506978A
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JP
Japan
Prior art keywords
klg
acid
ascorbic acid
keto
alkaline earth
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JP2003523232A
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English (en)
Japanese (ja)
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JP2005506978A5 (https=
Inventor
ロバート ゾーラー,ジョセフ
リン クレイン,アレン
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.)
Eastman Chemical Co
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Eastman Chemical Co
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Publication date
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of JP2005506978A publication Critical patent/JP2005506978A/ja
Publication of JP2005506978A5 publication Critical patent/JP2005506978A5/ja
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/62Three oxygen atoms, e.g. ascorbic acid
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
JP2003523232A 2001-08-24 2002-08-09 アルカリ土類金属珪酸塩触媒を用いるアスコルビン酸の方法 Pending JP2005506978A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31486001P 2001-08-24 2001-08-24
US32228101P 2001-09-14 2001-09-14
PCT/US2002/025280 WO2003018569A1 (en) 2001-08-24 2002-08-09 Process for ascorbic acids using alkaline earth silicate catalysts

Publications (2)

Publication Number Publication Date
JP2005506978A true JP2005506978A (ja) 2005-03-10
JP2005506978A5 JP2005506978A5 (https=) 2006-01-05

Family

ID=26979597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003523232A Pending JP2005506978A (ja) 2001-08-24 2002-08-09 アルカリ土類金属珪酸塩触媒を用いるアスコルビン酸の方法

Country Status (7)

Country Link
US (1) US6740762B2 (https=)
EP (1) EP1419147B1 (https=)
JP (1) JP2005506978A (https=)
CN (1) CN1269809C (https=)
AT (1) ATE305929T1 (https=)
DE (1) DE60206511T2 (https=)
WO (1) WO2003018569A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476239B1 (en) * 2002-02-12 2002-11-05 Eastman Chemical Company Process for the preparation of ascorbic acid
US8071959B2 (en) * 2005-12-21 2011-12-06 Ottawa Heart Institute Research Corp. Rubidium generator for cardiac perfusion imaging and method of making and maintaining same
US20080299624A1 (en) * 2007-06-01 2008-12-04 Edward Heslop Continuous fermentation apparatus and method
US8957271B2 (en) * 2008-06-25 2015-02-17 Total Research & Technology Feluy Process to make olefins from oxygenates
CN102076636B (zh) * 2008-06-25 2014-04-16 道达尔石油化学产品研究弗吕公司 由含氧化合物制造烯烃的方法
EP2303806B1 (en) * 2008-06-25 2019-08-07 Total Research & Technology Feluy Process to make olefins from oxygenates
EP2303807B1 (en) * 2008-06-25 2019-08-07 Total Research & Technology Feluy Process to make olefins from oxygenates
TWI630170B (zh) * 2016-12-16 2018-07-21 帆宣系統科技股份有限公司 高濃度過氧化氫水溶液之處理方法
CN110372649A (zh) * 2019-08-08 2019-10-25 安徽丰原发酵技术工程研究有限公司 一种以古龙酸为原料的一步酸法制备维生素c的方法
CN110590868B (zh) * 2019-09-17 2023-02-17 石药集团维生药业(石家庄)有限公司 一种2-酮基-l-古龙酸甲酯生产工艺
CN114369075B (zh) * 2022-02-14 2023-09-29 河北乐开节能科技股份有限公司 利用2-酮基-l-古龙酸的水溶液一步制备vc结晶的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB428814A (en) 1933-10-25 1935-05-20 Tadeus Reichstein Process for the manufacture of laevo-ascorbic acid (vitamin-c)
US2265121A (en) 1933-10-25 1941-12-02 Hoffmann La Roche Process for the manufacture of levoascorbic acid
GB428815A (en) 1933-12-09 1935-05-20 Tadeus Reichstein Process for the manufacture of laevo-ascorbic acid (vitamin-c)
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
US2590163A (en) * 1948-05-13 1952-03-25 Spolek Production of an acid of the ascorbic acid type from a 2-keto-hexonic acid
CH412861A (de) * 1961-04-28 1966-05-15 Takeda Chemical Industries Ltd Verfahren zur Herstellung von D- oder L-Ascorbinsäure oder -Araboascorbinsäure
CH490368A (fr) 1968-02-01 1970-05-15 Politechnika Slaska Im Wincent Procédé de production de vitamine C
DD141832A1 (de) 1978-10-31 1980-05-21 Joachim Schmidt Verfahren und vorrichtung zur herstellung von l-ascorbinsaeure
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
EP0324261A1 (en) * 1988-01-06 1989-07-19 Pfizer Inc. Production of L-ascorbic acid from 2-keto-L-gulonic acid with an acid catalyst and a lipophilic surfactant having a low hydrophilic: lipophilic balance under substantially anhydrous conditions
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
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

Also Published As

Publication number Publication date
DE60206511D1 (de) 2005-11-10
CN1547576A (zh) 2004-11-17
WO2003018569A1 (en) 2003-03-06
US6740762B2 (en) 2004-05-25
DE60206511T2 (de) 2006-05-18
US20030073854A1 (en) 2003-04-17
EP1419147B1 (en) 2005-10-05
ATE305929T1 (de) 2005-10-15
EP1419147A1 (en) 2004-05-19
CN1269809C (zh) 2006-08-16

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