DK0763533T3 - Fremstilling til anvendelse af de rene enantiomerer af 8-chlor-6-sulfonyloxy-octansyre og dens alkylestere og de rene enantiomerer af 6,8-dichlor-octansyre og dens alkylestere - Google Patents

Fremstilling til anvendelse af de rene enantiomerer af 8-chlor-6-sulfonyloxy-octansyre og dens alkylestere og de rene enantiomerer af 6,8-dichlor-octansyre og dens alkylestere

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Publication number
DK0763533T3
DK0763533T3 DK96114417T DK96114417T DK0763533T3 DK 0763533 T3 DK0763533 T3 DK 0763533T3 DK 96114417 T DK96114417 T DK 96114417T DK 96114417 T DK96114417 T DK 96114417T DK 0763533 T3 DK0763533 T3 DK 0763533T3
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DK
Denmark
Prior art keywords
formula
acid
chloro
alkyl esters
give
Prior art date
Application number
DK96114417T
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Danish (da)
English (en)
Inventor
Rainer Gewald
Gunter Laban
Thomas Beisswenger
Original Assignee
Asta Medica Ag
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Publication date
Application filed by Asta Medica Ag filed Critical Asta Medica Ag
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Publication of DK0763533T3 publication Critical patent/DK0763533T3/da

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D339/00Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/02Five-membered rings
    • C07D339/04Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/08Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/303Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/62Halogen-containing esters
    • C07C69/63Halogen-containing esters of saturated acids

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)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
DK96114417T 1995-09-13 1996-09-10 Fremstilling til anvendelse af de rene enantiomerer af 8-chlor-6-sulfonyloxy-octansyre og dens alkylestere og de rene enantiomerer af 6,8-dichlor-octansyre og dens alkylestere DK0763533T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19533881A DE19533881A1 (de) 1995-09-13 1995-09-13 Herstellung und Verwendung der reinen Enantiomere der 8-Chlor-6-sulfonyloxy-octansäuren und ihrer Alkylester und der reinen Enantiomere der 6,8-Dichlor-octansäure und ihrer Alkylester

Publications (1)

Publication Number Publication Date
DK0763533T3 true DK0763533T3 (da) 2001-09-10

Family

ID=7772033

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96114417T DK0763533T3 (da) 1995-09-13 1996-09-10 Fremstilling til anvendelse af de rene enantiomerer af 8-chlor-6-sulfonyloxy-octansyre og dens alkylestere og de rene enantiomerer af 6,8-dichlor-octansyre og dens alkylestere

Country Status (10)

Country Link
US (1) US5731448A (fr)
EP (1) EP0763533B1 (fr)
JP (1) JPH09221466A (fr)
AT (1) ATE202098T1 (fr)
DE (2) DE19533881A1 (fr)
DK (1) DK0763533T3 (fr)
ES (1) ES2160195T3 (fr)
GR (1) GR3036578T3 (fr)
PT (1) PT763533E (fr)
RU (1) RU2176641C2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601787C1 (de) * 1996-01-19 1997-07-24 Asta Medica Ag Herstellung und Verwendung von Salzen der 6,8-Bis(amidiniumthio)-octansäure
WO2002010422A1 (fr) 2000-07-27 2002-02-07 Viatris Gmbh & Co. Kg Procede de reduction enantioselective d'alkyl esters d'acide 8-chloro-6-oxo-octanoique
EP1307442A2 (fr) * 2000-08-02 2003-05-07 Basf Aktiengesellschaft Procede de production d'acide lipoique et d'acide dihydrolipoique
IT1319196B1 (it) * 2000-10-10 2003-09-26 Laboratorio Chimico Int Spa Sintesi dell'acido r(+)alfa-lipoico.
IT1319194B1 (it) * 2000-10-10 2003-09-26 Laboratorio Chimico Int Spa Processo per la produzione dell'acido tiottico racemo.
DE10137381A1 (de) 2001-07-31 2003-02-13 Viatris Gmbh Neue Modifikationen des Trometamolsalzes der R-Thioctsäure sowie Verfahren zu ihrer Herstellung
DE10201464B4 (de) * 2002-01-16 2005-06-16 Viatris Gmbh & Co. Kg Verfahren zur Herstellung reiner Thioctsäure
CN100593534C (zh) * 2007-09-30 2010-03-10 浙江工业大学 一种6,8-二氯辛酸乙酯的化学合成方法
CN101880224B (zh) * 2009-05-08 2013-02-20 上海医药工业研究院 一种6,8-二氯辛酸的拆分方法
CN105524040A (zh) * 2016-02-19 2016-04-27 苏州富士莱医药股份有限公司 一种r-硫辛酸的制备方法
CN105622571A (zh) * 2016-03-08 2016-06-01 苏州富士莱医药股份有限公司 一种r-硫辛酸氨基丁三醇盐的制备方法
DE102017000811A1 (de) * 2017-01-28 2018-08-02 Alzchem Trostberg Gmbh Verfahren zur Herstellung von Dihydroliponsäure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877235A (en) * 1954-05-28 1959-03-10 Du Pont Alpha-lipoic acid process
US2792406A (en) * 1954-06-01 1957-05-14 Du Pont Process of preparing alpha-lipoic acid using dichlorooctanoate and metal disulfide
US2980716A (en) * 1954-06-11 1961-04-18 Research Corp Method for preparing 6, 8-dihalooctanoic esters
FR1176920A (fr) * 1954-07-22 1959-04-17 Merck & Co Inc Procédé de préparation de l'acide alpha-lipoïque et de ses intermédiaires
CH415604A (de) * 1961-02-02 1966-06-30 Fujisawa Pharmaceutical Co Verfahren zur Herstellung von Acylthiohalogencaprylsäurederivaten
DE3629116A1 (de) * 1986-08-27 1988-03-10 Asta Pharma Ag Verfahren zur herstellung enantiomerenreiner r-(+)-(alpha)-liponsaeure und s-(-)-(alpha)-liponsaeure (thioctsaeure) sowie nonen- beziehungsweise mesylderivate als zwischenprodukte hierfuer
GB8827885D0 (en) * 1988-11-30 1989-01-05 Wellcome Found Novel heterocyclic pesticidal compounds
DE59308496D1 (de) * 1992-09-08 1998-06-10 Basf Ag Verbessertes Verfahren zur Herstellung von R/S-gamma-Liponsäure oder R/S-alpha-Liponsäure

Also Published As

Publication number Publication date
DE19533881A1 (de) 1997-03-20
GR3036578T3 (en) 2001-12-31
US5731448A (en) 1998-03-24
EP0763533A1 (fr) 1997-03-19
ATE202098T1 (de) 2001-06-15
RU2176641C2 (ru) 2001-12-10
DE59607070D1 (de) 2001-07-19
JPH09221466A (ja) 1997-08-26
EP0763533B1 (fr) 2001-06-13
ES2160195T3 (es) 2001-11-01
PT763533E (pt) 2001-12-28

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