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DE69905369D1 - Verfahren zum Herstellen von Derivaten von Alpha-Ketocarbonsäuren - Google Patents

Verfahren zum Herstellen von Derivaten von Alpha-Ketocarbonsäuren

Info

Publication number
DE69905369D1
DE69905369D1 DE69905369T DE69905369T DE69905369D1 DE 69905369 D1 DE69905369 D1 DE 69905369D1 DE 69905369 T DE69905369 T DE 69905369T DE 69905369 T DE69905369 T DE 69905369T DE 69905369 D1 DE69905369 D1 DE 69905369D1
Authority
DE
Germany
Prior art keywords
alpha
derivatives
preparation
ketocarboxylic acids
ketocarboxylic
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
DE69905369T
Other languages
English (en)
Other versions
DE69905369T2 (de
Inventor
Dae Whang Kim
Hae Sung Chang
Young Kwan Ko
Jae Wook Ryu
Jae Chun Woo
Dong Wan Koo
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.)
Korea Research Institute of Chemical Technology KRICT
Original Assignee
Korea Research Institute of Chemical Technology KRICT
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 Korea Research Institute of Chemical Technology KRICT filed Critical Korea Research Institute of Chemical Technology KRICT
Publication of DE69905369D1 publication Critical patent/DE69905369D1/de
Application granted granted Critical
Publication of DE69905369T2 publication Critical patent/DE69905369T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/373—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1999605369 1999-11-03 1999-11-03 Verfahren zum Herstellen von Derivaten von Alpha-Ketocarbonsäuren Expired - Fee Related DE69905369T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19990120951 EP1097917B1 (de) 1999-11-03 1999-11-03 Verfahren zum Herstellen von Derivaten von Alpha-Ketocarbonsäuren

Publications (2)

Publication Number Publication Date
DE69905369D1 true DE69905369D1 (de) 2003-03-20
DE69905369T2 DE69905369T2 (de) 2004-01-22

Family

ID=8239249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999605369 Expired - Fee Related DE69905369T2 (de) 1999-11-03 1999-11-03 Verfahren zum Herstellen von Derivaten von Alpha-Ketocarbonsäuren

Country Status (2)

Country Link
EP (1) EP1097917B1 (de)
DE (1) DE69905369T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236919A1 (de) * 2002-08-12 2004-02-26 Bayer Ag Verfahren zur Herstellung von 3,3-Dimethyl-2-oxobuttersäure
US8023280B2 (en) 2003-07-28 2011-09-20 Qualcomm Incorporated Communication circuit for driving a plurality of devices
CN101475481B (zh) * 2009-02-09 2012-05-09 浙江海翔药业股份有限公司 西司他汀的中间体和制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1113936A (en) * 1978-11-13 1981-12-08 Dennis E. Jackman Catalytic oxidation of 3,3-dimethyl 2-hydroxybutyric acid to 2-oxo acid

Also Published As

Publication number Publication date
EP1097917B1 (de) 2003-02-12
EP1097917A1 (de) 2001-05-09
DE69905369T2 (de) 2004-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee