ZA924645B - Process for the preparation of diacetylrhein - Google Patents

Process for the preparation of diacetylrhein

Info

Publication number
ZA924645B
ZA924645B ZA924645A ZA924645A ZA924645B ZA 924645 B ZA924645 B ZA 924645B ZA 924645 A ZA924645 A ZA 924645A ZA 924645 A ZA924645 A ZA 924645A ZA 924645 B ZA924645 B ZA 924645B
Authority
ZA
South Africa
Prior art keywords
diacetylrhein
preparation
aloe
ppm
less
Prior art date
Application number
ZA924645A
Other languages
English (en)
Inventor
Alfons Carcasona
Carcasona Alfons
Wolf Grimminger
Grimminger Wolf
Pentti Hietala
Hietala Pentti
Klaus Witthohn
Witthohn Klaus
Helga Zaeske
Zaeske Helga
Original Assignee
Madaus Ag
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 Madaus Ag filed Critical Madaus Ag
Publication of ZA924645B publication Critical patent/ZA924645B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • 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]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/06—Antiarrhythmics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Rheumatology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Immunology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
ZA924645A 1991-06-25 1992-06-24 Process for the preparation of diacetylrhein ZA924645B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4120990A DE4120990C2 (de) 1991-06-25 1991-06-25 Verfahren zur Herstellung von Diacetylrhein

Publications (1)

Publication Number Publication Date
ZA924645B true ZA924645B (en) 1993-02-24

Family

ID=6434718

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA924645A ZA924645B (en) 1991-06-25 1992-06-24 Process for the preparation of diacetylrhein

Country Status (20)

Country Link
US (1) US6596764B1 (xx)
EP (1) EP0544880B1 (xx)
JP (2) JP2650237B2 (xx)
AT (1) ATE135342T1 (xx)
AU (1) AU658910B2 (xx)
CA (1) CA2090423C (xx)
CZ (1) CZ36993A3 (xx)
DE (2) DE4120990C2 (xx)
DK (1) DK0544880T3 (xx)
ES (1) ES2085021T3 (xx)
FI (1) FI104893B (xx)
GR (1) GR3019320T3 (xx)
HU (1) HU210144B (xx)
IE (1) IE72525B1 (xx)
PL (1) PL168446B1 (xx)
RU (1) RU2125875C1 (xx)
SK (1) SK23593A3 (xx)
TW (1) TW364902B (xx)
WO (1) WO1993000322A1 (xx)
ZA (1) ZA924645B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH689279A5 (fr) * 1995-02-07 1999-01-29 Steba Beheer Bv Procédé de purification de la diacétylrhéine.
US5652265A (en) * 1995-03-29 1997-07-29 Wisconsin Alumni Research Foundation Production of rhein and rhein derivatives
EP2060562A1 (en) 2007-11-16 2009-05-20 Laboratoire Medidom S.A. Dioxoanthracene sulphonate derivatives
EP2218707A1 (en) 2009-02-16 2010-08-18 Evultis S.A. Process for the preparation of non-genotoxic Diacetylrhein (Diacerein)
CN110286177B (zh) * 2019-08-05 2022-08-30 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 一种检测芦荟苷的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA761627B (en) * 1976-03-16 1978-01-25 C Friedmann Improvements in or relating to the treatment of arthritis
DE3200131A1 (de) * 1982-01-05 1983-07-14 Madaus & Co Dr "verfahren zur gewinnung von laxativen verbindungen aus sennadroge"

Also Published As

Publication number Publication date
JP2650237B2 (ja) 1997-09-03
HU210144B (en) 1995-02-28
IE72525B1 (en) 1997-04-23
RU2125875C1 (ru) 1999-02-10
CA2090423A1 (en) 1992-12-26
JP2948161B2 (ja) 1999-09-13
EP0544880A1 (de) 1993-06-09
AU2165392A (en) 1993-01-25
IE922047A1 (en) 1992-12-30
ES2085021T3 (es) 1996-05-16
DE4120990C2 (de) 1995-07-27
JPH09202729A (ja) 1997-08-05
SK23593A3 (en) 1993-07-07
HUT63604A (en) 1993-09-28
ATE135342T1 (de) 1996-03-15
FI930789A0 (fi) 1993-02-23
TW364902B (en) 1999-07-21
CZ281686B6 (cs) 1996-12-11
AU658910B2 (en) 1995-05-04
CZ36993A3 (en) 1996-12-11
DE4120990A1 (de) 1993-01-07
FI930789A (fi) 1993-02-23
FI104893B (fi) 2000-04-28
GR3019320T3 (en) 1996-06-30
WO1993000322A1 (de) 1993-01-07
DK0544880T3 (da) 1996-04-01
EP0544880B1 (de) 1996-03-13
JPH06502190A (ja) 1994-03-10
US6596764B1 (en) 2003-07-22
PL298139A1 (en) 1993-11-02
HU9300505D0 (en) 1993-05-28
DE59205680D1 (de) 1996-04-18
PL168446B1 (en) 1996-02-29
CA2090423C (en) 1997-10-14

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