ATE178882T1 - Verfahren zur reinigung von diacetylrhein - Google Patents

Verfahren zur reinigung von diacetylrhein

Info

Publication number: ATE178882T1
Authority: AT; Austria
Prior art keywords: pct; diacetylrhein; sec; date; purified
Prior art date: 1995-02-07

Application number

AT96900687T

Other languages

English (en)

Inventor

Avraham Cohen

Original Assignee

Steba Beheer Bv

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.)

1995-02-07

Filing date

1996-02-07

Publication date

1999-04-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4184836&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE178882(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-02-07 Application filed by Steba Beheer Bv filed Critical Steba Beheer Bv

1999-04-15 Application granted granted Critical

1999-04-15 Publication of ATE178882T1 publication Critical patent/ATE178882T1/de

Links

TYNLGDBUJLVSMA-UHFFFAOYSA-N 4,5-diacetyloxy-9,10-dioxo-2-anthracenecarboxylic acid Chemical compound O=C1C2=CC(C(O)=O)=CC(OC(C)=O)=C2C(=O)C2=C1C=CC=C2OC(=O)C TYNLGDBUJLVSMA-UHFFFAOYSA-N 0.000 title abstract 4
229960004590 diacerein Drugs 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 2
YDQWDHRMZQUTBA-UHFFFAOYSA-N Aloe emodin Chemical class C1=CC=C2C(=O)C3=CC(CO)=CC(O)=C3C(=O)C2=C1O YDQWDHRMZQUTBA-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
229940079593 drug Drugs 0.000 abstract 1
239000003814 drug Substances 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
150000003512 tertiary amines Chemical class 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- 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
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- 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)
Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Veterinary Medicine (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Bioinformatics & Cheminformatics (AREA)
Pharmacology & Pharmacy (AREA)
Engineering & Computer Science (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Medicinal Chemistry (AREA)
Immunology (AREA)
Orthopedic Medicine & Surgery (AREA)
Rheumatology (AREA)
Physical Education & Sports Medicine (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Medicines Containing Plant Substances (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

AT96900687T 1995-02-07 1996-02-07 Verfahren zur reinigung von diacetylrhein ATE178882T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH00342/95A CH689279A5 (fr)	1995-02-07	1995-02-07	Procédé de purification de la diacétylrhéine.

Publications (1)

Publication Number	Publication Date
ATE178882T1 true ATE178882T1 (de)	1999-04-15

Family

ID=4184836

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96900687T ATE178882T1 (de)	1995-02-07	1996-02-07	Verfahren zur reinigung von diacetylrhein

Country Status (11)

Country	Link
US (1)	US5756782A (de)
EP (1)	EP0754173B1 (de)
JP (2)	JP3782109B2 (de)
AT (1)	ATE178882T1 (de)
CA (1)	CA2187210C (de)
CH (1)	CH689279A5 (de)
DE (1)	DE69602062T2 (de)
ES (1)	ES2132872T3 (de)
GR (1)	GR3030759T3 (de)
IL (1)	IL117047A (de)
WO (1)	WO1996024572A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1292132B1 (it) *	1997-06-11	1999-01-25	Synteco S R L	Procedimento per la preparazione di diacereina
IT1312309B1 (it) *	1999-05-07	2002-04-15	Synteco Spa	Procedimento per la purificazione di diacereina
ITMI20022535A1 (it) *	2002-11-29	2004-05-30	Synteco Spa	Procedimento per la purificazione della diacereina.
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.
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
EP2196450A1 (de)	2008-12-09	2010-06-16	Evultis S.A.	Verfahren zur Herstellung von reinem Diacethylrein (Diacerein)
EP2218707A1 (de) *	2009-02-16	2010-08-18	Evultis S.A.	Verfahren zur Herstellung eines nicht genotoxischen Diacetylrheins (Diacerein)
EP2364287B1 (de) *	2008-12-09	2014-04-02	Evultis S.A.	Verfahren zur herstellung von nicht genotoxischem diacethylrhein (diacarhein) und formulierungen mit nicht genotoxischem diacethylrhein
WO2011099834A2 (es) *	2010-02-15	2011-08-18	Interquim, S.A. De C.V.	Procedimiento para la purificación de diacereina cruda vía sal de potasio/dimetil formamida
CN115521205B (zh) *	2022-09-22	2023-11-10	北京百奥药业有限责任公司	双醋瑞因钠盐的晶型及其制备方法

Family Cites Families (6)

* 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
IT1189097B (it) *	1986-05-02	1988-01-28	Proter Spa	Sali di diacetilreina e loro impiego terapeutico nel trattamento dell'artrosi
US5393898A (en) *	1991-06-25	1995-02-28	Madaus Ag	Method of preparing diacetyl rhein
DE4120990C2 (de) *	1991-06-25	1995-07-27	Madaus Ag	Verfahren zur Herstellung von Diacetylrhein
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

1995
- 1995-02-07 CH CH00342/95A patent/CH689279A5/fr not_active IP Right Cessation
1996
- 1996-02-06 IL IL11704796A patent/IL117047A/en not_active IP Right Cessation
- 1996-02-07 CA CA002187210A patent/CA2187210C/en not_active Expired - Fee Related
- 1996-02-07 US US08/722,127 patent/US5756782A/en not_active Expired - Lifetime
- 1996-02-07 ES ES96900687T patent/ES2132872T3/es not_active Expired - Lifetime
- 1996-02-07 DE DE69602062T patent/DE69602062T2/de not_active Expired - Lifetime
- 1996-02-07 WO PCT/IB1996/000093 patent/WO1996024572A1/fr not_active Ceased
- 1996-02-07 AT AT96900687T patent/ATE178882T1/de active
- 1996-02-07 JP JP52410796A patent/JP3782109B2/ja not_active Expired - Lifetime
- 1996-02-07 EP EP96900687A patent/EP0754173B1/de not_active Expired - Lifetime
1999
- 1999-07-14 GR GR990401844T patent/GR3030759T3/el unknown
2004
- 2004-05-17 JP JP2004146970A patent/JP4104576B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP2004244424A (ja)	2004-09-02
WO1996024572A1 (fr)	1996-08-15
US5756782A (en)	1998-05-26
EP0754173B1 (de)	1999-04-14
CH689279A5 (fr)	1999-01-29
ES2132872T3 (es)	1999-08-16
IL117047A0 (en)	1996-06-18
CA2187210A1 (en)	1996-08-15
GR3030759T3 (en)	1999-11-30
CA2187210C (en)	2007-09-11
DE69602062D1 (de)	1999-05-20
JP3782109B2 (ja)	2006-06-07
JPH09511766A (ja)	1997-11-25
IL117047A (en)	1998-12-06
JP4104576B2 (ja)	2008-06-18
DE69602062T2 (de)	1999-12-16
EP0754173A1 (de)	1997-01-22

Similar Documents

Publication	Publication Date	Title
ATE126223T1 (de)	1995-08-15	Verfahren zur herstellung von ascorbinsäure.
DE60132094D1 (de)	2008-02-07	Verfahren zur Herstellung von gereinigten Partikeln
DE69322708D1 (de)	1999-02-04	Neues Verfahren zur Herstellung von 7-(substituierten)-9-[(substistuierter Glycyl)amido]-6-demethyl-6-deoxytetracyclinen
DE69616533D1 (de)	2001-12-06	Verfahren zur rückgewinnung von xylose aus lösungen
ATE178882T1 (de)	1999-04-15	Verfahren zur reinigung von diacetylrhein
DE3680800D1 (de)	1991-09-19	Verfahren zur herstellung von (6r)-tetrahydro-l-biopterin.
ATE184884T1 (de)	1999-10-15	Fibrinogenkonzentrate aus blutplasma, verfahren und anlage für ihre herstellung
DE60034601D1 (de)	2007-06-06	Verfahren zur herstellung von polyphenolischen adhäsionsproteinen
ATE198879T1 (de)	2001-02-15	Verfahren zur reinigung von (rr-ss)-2-dimethyl- aminomethyl-1-(3-methoxyphenyl)cyclohexanol und dessen salzen
ATE306564T1 (de)	2005-10-15	Verfahren zur aufreinigung von maltose
ATE334219T1 (de)	2006-08-15	Verfahren zur reinigung von 1,3-propandiol aus einem fermentationsmedium
ATE252592T1 (de)	2003-11-15	Verfahren zur reinigung von 2-keto-l-gulonic säure
ATE373666T1 (de)	2007-10-15	Verfahren zur reinigung eines cephalosporin- derivats
DE69937205D1 (de)	2007-11-08	Verfahren zur reinigung von waschwasser aus der herstellung von aromatischen säuren
ATE189220T1 (de)	2000-02-15	Verfahren zur herstellung von 7-(3-amino- sowie 3-aminomethyl-1-pyrrolidinyl)-3-chinolon- carbonsäuren sowie -naphthyridoncarbonsäuren
DE60105016D1 (de)	2004-09-23	Verfahren zur reinigung eines salzes der clavulansäure
ATE104313T1 (de)	1994-04-15	Neue 9-g(a)-hydroxy-3-oxo-4,24(25)-stigmastadien26-s\|urederivate,verfahren zur herstellung und heilmittel daraus.
ATE233728T1 (de)	2003-03-15	Verfahren zur reinigung von kreatin
ATE73820T1 (de)	1992-04-15	Verfahren zur herstellung eines hochgereinigten antihaemophilie-faktors.
ATE238329T1 (de)	2003-05-15	Verfahren zur reinigung von diosmin
ATE14723T1 (de)	1985-08-15	Verfahren zur herstellung eines lactams.
DE59106994D1 (de)	1996-01-11	Verfahren zur reinigung von 7-chlor-chinolin-8-carbonsäuren.
DE69416117D1 (de)	1999-03-04	Verfahren zur herstellung von kondensierten carbapenemderivaten
DE59107855D1 (de)	1996-07-04	Verfahren zur herstellung von n-geschützten (2s,3s)-3-ethylasparaginsäuredialkylestern
DE59302496D1 (de)	1996-06-13	Verfahren zur Herstellung von Alkalisalzen der 3-Sulfobenzoesäure

Legal Events

Date	Code	Title
2003-08-15	EEIH	Change in the person of patent owner
2004-02-15	EEIH	Change in the person of patent owner
2009-10-15	EEIH	Change in the person of patent owner