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AU2001272424A1 - A process for the purification of diacerein - Google Patents

A process for the purification of diacerein

Info

Publication number
AU2001272424A1
AU2001272424A1 AU2001272424A AU7242401A AU2001272424A1 AU 2001272424 A1 AU2001272424 A1 AU 2001272424A1 AU 2001272424 A AU2001272424 A AU 2001272424A AU 7242401 A AU7242401 A AU 7242401A AU 2001272424 A1 AU2001272424 A1 AU 2001272424A1
Authority
AU
Australia
Prior art keywords
diacerein
purification
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.)
Abandoned
Application number
AU2001272424A
Inventor
Domenico Maggi
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.)
SYNTECO SpA
Original Assignee
SYNTECO SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11445248&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001272424(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SYNTECO SpA filed Critical SYNTECO SpA
Publication of AU2001272424A1 publication Critical patent/AU2001272424A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/95—Esters of quinone carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12—Acetic acid esters
    • C07C69/16—Acetic acid esters of dihydroxylic compounds
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2001272424A 2000-06-13 2001-05-25 A process for the purification of diacerein Abandoned AU2001272424A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI200A001317 2000-06-13
IT2000MI001317A IT1318574B1 (en) 2000-06-13 2000-06-13 PROCEDURE FOR PURIFYING DIACEREIN.
PCT/EP2001/006019 WO2001096276A1 (en) 2000-06-13 2001-05-25 A process for the purification of diacerein

Publications (1)

Publication Number Publication Date
AU2001272424A1 true AU2001272424A1 (en) 2001-12-24

Family

ID=11445248

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272424A Abandoned AU2001272424A1 (en) 2000-06-13 2001-05-25 A process for the purification of diacerein

Country Status (12)

Country Link
EP (1) EP1296928B1 (en)
AR (1) AR028707A1 (en)
AT (1) ATE414685T1 (en)
AU (1) AU2001272424A1 (en)
CY (1) CY1108756T1 (en)
DE (2) DE1296928T1 (en)
DK (1) DK1296928T3 (en)
ES (1) ES2192496T3 (en)
IT (1) IT1318574B1 (en)
PT (1) PT1296928E (en)
TR (1) TR200300689T3 (en)
WO (1) WO2001096276A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011030350A1 (en) 2009-09-08 2011-03-17 Lupin Limited Eco-friendly method for catalytic aerial oxidation of aloe-emodin to rheinal
WO2013038424A2 (en) * 2011-07-13 2013-03-21 Glenmark Generics Limited Process for purifying diacerein
CN103058865B (en) * 2013-01-01 2014-07-09 李友香 Crystal form and medicine composition of carboxylic acid derivative

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264545B1 (en) * 1993-07-30 1996-10-02 Medidom Lab PROCEDURE FOR THE PREPARATION OF DIACEREIN
US5652265A (en) * 1995-03-29 1997-07-29 Wisconsin Alumni Research Foundation Production of rhein and rhein derivatives
IT1297038B1 (en) * 1997-12-30 1999-08-03 Medidom Lab PROCEDURE FOR THE PREPARATION OF REINA AND ITS DIACYLIVERS
IT1312309B1 (en) * 1999-05-07 2002-04-15 Synteco Spa PROCEDURE FOR PURIFYING DIACEREIN

Also Published As

Publication number Publication date
HK1051846A1 (en) 2003-08-22
DK1296928T3 (en) 2009-01-19
ITMI20001317A1 (en) 2001-12-13
EP1296928B1 (en) 2008-11-19
CY1108756T1 (en) 2014-04-09
AR028707A1 (en) 2003-05-21
TR200300689T3 (en) 2003-07-21
IT1318574B1 (en) 2003-08-27
WO2001096276A1 (en) 2001-12-20
ES2192496T3 (en) 2009-04-01
EP1296928A1 (en) 2003-04-02
ES2192496T1 (en) 2003-10-16
DE1296928T1 (en) 2003-09-18
ITMI20001317A0 (en) 2000-06-13
ATE414685T1 (en) 2008-12-15
PT1296928E (en) 2009-01-09
DE60136624D1 (en) 2009-01-02

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