GR3036578T3 - Preparation and use of the pure enantiomers of 8-chloro-6-sulfonyloxy-octanoic acid and its alkyl esters and of the pure enantiomers of 6,8-dichloro-octanoic acid and its alkyl esters - Google Patents

Preparation and use of the pure enantiomers of 8-chloro-6-sulfonyloxy-octanoic acid and its alkyl esters and of the pure enantiomers of 6,8-dichloro-octanoic acid and its alkyl esters

Info

Publication number
GR3036578T3
GR3036578T3 GR20010401435T GR20010401435T GR3036578T3 GR 3036578 T3 GR3036578 T3 GR 3036578T3 GR 20010401435 T GR20010401435 T GR 20010401435T GR 20010401435 T GR20010401435 T GR 20010401435T GR 3036578 T3 GR3036578 T3 GR 3036578T3
Authority
GR
Greece
Prior art keywords
formula
acid
chloro
alkyl esters
give
Prior art date
Application number
GR20010401435T
Other languages
English (en)
Inventor
Rainer Dr Gewald
Gunter Dr Laban
Thomas Dr Beisswenger
Original Assignee
Dresden Arzneimittel
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 Dresden Arzneimittel filed Critical Dresden Arzneimittel
Publication of GR3036578T3 publication Critical patent/GR3036578T3/el

Links

Classifications

    • 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)
GR20010401435T 1995-09-13 2001-09-11 Preparation and use of the pure enantiomers of 8-chloro-6-sulfonyloxy-octanoic acid and its alkyl esters and of the pure enantiomers of 6,8-dichloro-octanoic acid and its alkyl esters GR3036578T3 (en)

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
GR3036578T3 true GR3036578T3 (en) 2001-12-31

Family

ID=7772033

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20010401435T GR3036578T3 (en) 1995-09-13 2001-09-11 Preparation and use of the pure enantiomers of 8-chloro-6-sulfonyloxy-octanoic acid and its alkyl esters and of the pure enantiomers of 6,8-dichloro-octanoic acid and its alkyl esters

Country Status (10)

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

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 (de) 2000-07-27 2002-02-07 Viatris Gmbh & Co. Kg Verfahren zur enantioselektiven reduktion von 8-chlor-6-oxo-octansäurealkylestern
EP1307442A2 (de) * 2000-08-02 2003-05-07 Basf Aktiengesellschaft Verfahren zur herstellung von liponsäure und dihydroliponsäure
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
DK0763533T3 (da) 2001-09-10
US5731448A (en) 1998-03-24
EP0763533A1 (de) 1997-03-19
ATE202098T1 (de) 2001-06-15
RU2176641C2 (ru) 2001-12-10
DE59607070D1 (de) 2001-07-19
JPH09221466A (ja) 1997-08-26
EP0763533B1 (de) 2001-06-13
ES2160195T3 (es) 2001-11-01
PT763533E (pt) 2001-12-28

Similar Documents

Publication Publication Date Title
GR3036578T3 (en) Preparation and use of the pure enantiomers of 8-chloro-6-sulfonyloxy-octanoic acid and its alkyl esters and of the pure enantiomers of 6,8-dichloro-octanoic acid and its alkyl esters
EP0613883A4 (en) HYDROXAMIC ACID DERIVATIVE.
EP0511600A3 (en) Long chain carboxylic acid imide ester
KR880007432A (ko) 8-치환 2-아미노테트랄린
NZ222398A (en) Sulphone compounds containing peroxycarboxylic acid groups; and bleaching compositions
TW198033B (el)
DE3775675D1 (de) Verfahren zur herstellung enantiomerenreiner r-(+)-alpha-liponsaeure und s-(-)-alpha-liponsaeure (thioctsaeure) sowie nonen- beziehungsweise mesylderivate als zwischenprodukte hierfuer.
EG24561A (en) Process for the preparation of dioxane acetic acidesters
ATE113660T1 (de) Phenylglycidat-stereoisomere, umsetzungsprodukte mit 2-nitrothiophenol und herstellung von diltiazen.
DE69006065D1 (de) Verfahren zur Herstellung von bromsubstituierten aromatischen Estern von alpha-beta-ungesättigten Säuren.
EP0316942A3 (en) Manufacture of disulfides
RU96118235A (ru) 8-ХЛОР-6-СУЛЬФОНИЛОКСИОКТАНОВЫЕ КИСЛОТЫ, ИХ ЭФИРЫ, ЭФИРЫ 6,8-ДИХЛОРОКТАНОВОЙ КИСЛОТЫ, СПОСОБЫ ИХ ПОЛУЧЕНИЯ И ПРИМЕНЕНИЕ, СПОСОБ ПОЛУЧЕНИЯ α-ЛИПОЕВОЙ КИСЛОТЫ (ВАРИАНТЫ)
HUT49557A (en) Process for production of derivatives of cycloprophane
DE69121998D1 (de) Verfahren zur Herstellung von organischen Estern und Amiden und Katalysatorsystem dafür
IL90884A0 (en) Process for the production of o2 2'-anhydro-1-(beta-d-arabinofuranosyl)thymine
HUT53596A (en) Process for production of derivatives of euantiomer-glutare with diurethicak effect and medical compositions containing them
HUT64355A (en) Process for producing amino-methane-phosphonic acid and amino-methane-phosphinic one
DE69008653D1 (de) Verfahren zur Racemisierung von optisch aktiven 4-Phenylbuttersäureestern.
FR2402717A1 (fr) Bain de zinc galvanique
ES8603880A1 (es) Procedimiento para la preparacion de nuevos derivados race- micos y opticamente activos del acido 9- y 11-aminoeburnano-carboxilico
JPS6490183A (en) Production of quinolonecarboxylic acid derivative
KR890001974A (ko) 류코트리엔 길항제, 이의 제조방법, 질병을 치료하기 위한 이의 용도, 및 전구체
PT87000A (pt) Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate
SI0728743T1 (en) 3-Amino-tetrahydrocarbazol propanoic acid esters
ATE20664T1 (de) Verfahren zur herstellung von 1,3-dithiol-2yliden-malonaten.

Legal Events

Date Code Title Description
ML Lapse due to non-payment of fees