HK1083488A1 - Process for purifying diacerein - Google Patents

Process for purifying diacerein

Info

Publication number
HK1083488A1
HK1083488A1 HK06103487.8A HK06103487A HK1083488A1 HK 1083488 A1 HK1083488 A1 HK 1083488A1 HK 06103487 A HK06103487 A HK 06103487A HK 1083488 A1 HK1083488 A1 HK 1083488A1
Authority
HK
Hong Kong
Prior art keywords
sub
diacerein
ppm
purifying
aetates
Prior art date
Application number
HK06103487.8A
Other languages
English (en)
Inventor
Domenico Maggi
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=32448914&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1083488(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 HK1083488A1 publication Critical patent/HK1083488A1/xx

Links

Classifications

    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • 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
    • 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
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Detergent Compositions (AREA)
HK06103487.8A 2002-11-29 2006-03-20 Process for purifying diacerein HK1083488A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002535A ITMI20022535A1 (it) 2002-11-29 2002-11-29 Procedimento per la purificazione della diacereina.
PCT/EP2003/013194 WO2004050601A2 (en) 2002-11-29 2003-11-24 Process for purifying diacerein

Publications (1)

Publication Number Publication Date
HK1083488A1 true HK1083488A1 (en) 2006-07-07

Family

ID=32448914

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06103487.8A HK1083488A1 (en) 2002-11-29 2006-03-20 Process for purifying diacerein

Country Status (27)

Country Link
US (1) US20060135797A1 (xx)
EP (1) EP1567474B1 (xx)
JP (1) JP2006508157A (xx)
KR (1) KR101098366B1 (xx)
CN (1) CN100396659C (xx)
AT (1) ATE411975T1 (xx)
AU (1) AU2003296594A1 (xx)
BR (1) BR0316530A (xx)
CA (1) CA2507582A1 (xx)
CO (1) CO5640078A2 (xx)
CY (1) CY1108654T1 (xx)
DE (1) DE60324318D1 (xx)
DK (1) DK1567474T3 (xx)
ES (1) ES2316870T3 (xx)
GE (1) GEP20074202B (xx)
HK (1) HK1083488A1 (xx)
IL (1) IL168808A (xx)
IT (1) ITMI20022535A1 (xx)
MA (1) MA27554A1 (xx)
MX (1) MXPA05005577A (xx)
PL (1) PL216047B1 (xx)
PT (1) PT1567474E (xx)
RU (1) RU2344119C2 (xx)
SI (1) SI1567474T1 (xx)
TN (1) TNSN05129A1 (xx)
WO (1) WO2004050601A2 (xx)
ZA (1) ZA200504303B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA03008622A (es) * 2003-09-23 2005-03-30 Interquim S A De C V Metodo de purificacion de diacereina cruda por la via del tolueno.
US7977516B2 (en) * 2007-01-30 2011-07-12 Uniao Brasileira de Educacao e Assistencia-Sponsor of da PUCS Process of obtainment of trans-resveratrol and/or emodin and nutraceutical compositions containing them
KR100885677B1 (ko) * 2007-05-22 2009-02-25 주식회사 엔지켐 디아세레인의 정제 방법
ITMI20080011A1 (it) * 2008-01-04 2009-07-05 Chimico Internaz S P A Procedimento per la preparazione di diacereina
WO2009106909A1 (en) * 2008-02-29 2009-09-03 Laboratoire Medidom S.A. Process for the purification of diacerein
US8423852B2 (en) * 2008-04-15 2013-04-16 Qualcomm Incorporated Channel decoding-based error detection
EP2196450A1 (en) 2008-12-09 2010-06-16 Evultis S.A. Process for the preparation of pure diacetylrhein (diacerein)
EP2364287B1 (en) * 2008-12-09 2014-04-02 Evultis S.A. Process for the preparation of non-genotoxic diacetylrhein (diacerein) and formulations comprising non-genotoxic diacetylrhein
EP2218707A1 (en) 2009-02-16 2010-08-18 Evultis S.A. Process for the preparation of non-genotoxic Diacetylrhein (Diacerein)
WO2011030350A1 (en) 2009-09-08 2011-03-17 Lupin Limited Eco-friendly method for catalytic aerial oxidation of aloe-emodin to rheinal
ITTO20110120A1 (it) 2011-02-11 2012-08-12 Icrom Spa Un nuovo processo di purificazione per derivati antrachinonici
WO2013038424A2 (en) * 2011-07-13 2013-03-21 Glenmark Generics Limited Process for purifying diacerein
CN103058865B (zh) * 2013-01-01 2014-07-09 李友香 蒽羧酸衍生物的晶型和药物组合物
TWI757350B (zh) 2016-10-04 2022-03-11 紐西蘭商艾克福特士技術有限公司 熱感應溶液及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120989C2 (de) * 1991-06-25 1995-07-27 Madaus Ag Verfahren zur Herstellung von Diacetylrhein
IT1264545B1 (it) * 1993-07-30 1996-10-02 Medidom Lab Procedimento per la preparazione della diacereina
CH689279A5 (fr) * 1995-02-07 1999-01-29 Steba Beheer Bv Procédé de purification de la diacétylrhéine.
US5641462A (en) * 1995-07-12 1997-06-24 University Of Utah Continuous solvent extraction with bottom gas injection
IT1312309B1 (it) * 1999-05-07 2002-04-15 Synteco Spa Procedimento per la purificazione di diacereina
JP4030253B2 (ja) * 2000-07-10 2008-01-09 株式会社トクヤマ トリアジン化合物の製造方法

Also Published As

Publication number Publication date
US20060135797A1 (en) 2006-06-22
ITMI20022535A1 (it) 2004-05-30
CO5640078A2 (es) 2006-05-31
BR0316530A (pt) 2005-10-04
SI1567474T1 (sl) 2009-02-28
EP1567474A2 (en) 2005-08-31
PL377168A1 (pl) 2006-01-23
KR20050086864A (ko) 2005-08-30
RU2344119C2 (ru) 2009-01-20
RU2005114743A (ru) 2006-01-20
WO2004050601A3 (en) 2004-08-19
DK1567474T3 (da) 2009-01-12
CY1108654T1 (el) 2014-04-09
DE60324318D1 (de) 2008-12-04
TNSN05129A1 (en) 2007-05-14
PT1567474E (pt) 2009-01-30
ATE411975T1 (de) 2008-11-15
EP1567474B1 (en) 2008-10-22
MXPA05005577A (es) 2005-07-27
GEP20074202B (en) 2007-09-25
MA27554A1 (fr) 2005-10-03
PL216047B1 (pl) 2014-02-28
IL168808A (en) 2012-02-29
KR101098366B1 (ko) 2011-12-23
ZA200504303B (en) 2006-07-26
JP2006508157A (ja) 2006-03-09
CN100396659C (zh) 2008-06-25
CN1717386A (zh) 2006-01-04
CA2507582A1 (en) 2004-06-17
AU2003296594A1 (en) 2004-06-23
WO2004050601A2 (en) 2004-06-17
ES2316870T3 (es) 2009-04-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131124