PT887347E - Processo para a preparacao de acido tioctico seco - Google Patents

Processo para a preparacao de acido tioctico seco

Info

Publication number
PT887347E
PT887347E PT98110600T PT98110600T PT887347E PT 887347 E PT887347 E PT 887347E PT 98110600 T PT98110600 T PT 98110600T PT 98110600 T PT98110600 T PT 98110600T PT 887347 E PT887347 E PT 887347E
Authority
PT
Portugal
Prior art keywords
dry
preparation
acid
thoracic
thoracic acid
Prior art date
Application number
PT98110600T
Other languages
English (en)
Inventor
Tanner Dr Herbert
Karlheinz Drauz
Horst Bethge
Roland Moller
Hubner Dr Frank
Thomas Tacke
Gerhard Sator
Claus Rehren
Original Assignee
Viatris Gmbh
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 Viatris Gmbh filed Critical Viatris Gmbh
Publication of PT887347E publication Critical patent/PT887347E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/02—Five-membered rings
    • C07D339/04—Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pain & Pain Management (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Rheumatology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
PT98110600T 1997-06-23 1998-06-10 Processo para a preparacao de acido tioctico seco PT887347E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19726519A DE19726519A1 (de) 1997-06-23 1997-06-23 Verfahren zur Herstellung trockener Thioctsäure
CA002254561A CA2254561C (en) 1997-06-23 1998-11-20 Method of producing dry thioctic acid

Publications (1)

Publication Number Publication Date
PT887347E true PT887347E (pt) 2002-11-29

Family

ID=32031330

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98110600T PT887347E (pt) 1997-06-23 1998-06-10 Processo para a preparacao de acido tioctico seco

Country Status (10)

Country Link
US (1) US5981767A (pt)
EP (1) EP0887347B1 (pt)
JP (1) JPH1171369A (pt)
AT (1) ATE212626T1 (pt)
CA (1) CA2254561C (pt)
CY (1) CY1106077T1 (pt)
DE (2) DE19726519A1 (pt)
DK (1) DK0887347T3 (pt)
ES (1) ES2170435T3 (pt)
PT (1) PT887347E (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19938621A1 (de) 1999-08-14 2001-02-22 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von lösemittelfreier alpha-Liponsäure
US8669282B2 (en) * 2000-10-31 2014-03-11 Hill's Pet Nutrition, Inc. Companion animal compositions including lipoic acid and methods of use thereof
US20020076470A1 (en) 2000-10-31 2002-06-20 Colgate-Palmolive Company Composition and method
WO2006071919A2 (en) 2004-12-29 2006-07-06 Hill's Pet Nutrition, Inc. Methods for inhibiting a decline in learning and/or memory in animals
US8252742B2 (en) 2004-12-30 2012-08-28 Hill's Pet Nutrition, Inc. Methods for enhancing the quality of life of a senior animal
AU2005322887B2 (en) 2004-12-30 2010-03-11 Hill's Pet Nutrition, Inc. Methods for enhancing the quality of life of a senior animal
CN101262780B (zh) * 2005-07-14 2013-04-24 希尔氏宠物营养品公司 一种延长动物生命的方法
CN100375745C (zh) * 2005-12-21 2008-03-19 重庆药友制药有限责任公司 硫辛酸的精制方法
CN100387593C (zh) * 2006-01-26 2008-05-14 南京师范大学 连续逆流液液萃取分离二硫辛酸与乙醇及碱水溶液的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037440A1 (de) * 1990-11-24 1992-05-27 Basf Ag Verfahren zur herstellung von (6s)-6,8-dihydroxyoctansaeureestern
DE4229914A1 (de) * 1992-09-08 1994-03-10 Basf Ag Verbessertes Verfahren zur Herstellung von R/S-Ï-Liponsäure oder R/S-â-Liponsäure
DE4235912C2 (de) * 1992-10-23 2002-12-05 Viatris Gmbh Verfahren zur Herstellung kristalliner Thioctsäure und deren Verwendung
DE19510130C1 (de) * 1995-03-21 1996-11-21 Asta Medica Ag Verfahren zur Herstellung rieselfähiger R,S-Thioctsäure, R,S-Thioctsäure sowie deren Verwendung

Also Published As

Publication number Publication date
ES2170435T3 (es) 2002-08-01
CA2254561A1 (en) 2000-05-20
CY1106077T1 (el) 2011-04-06
ATE212626T1 (de) 2002-02-15
JPH1171369A (ja) 1999-03-16
CA2254561C (en) 2006-09-26
DE19726519A1 (de) 1998-12-24
DE59802942D1 (de) 2002-03-14
DK0887347T3 (da) 2002-04-29
US5981767A (en) 1999-11-09
EP0887347A1 (de) 1998-12-30
EP0887347B1 (de) 2002-01-30

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