DE60005143D1 - Herstellung von iodixanol - Google Patents

Herstellung von iodixanol

Info

Publication number
DE60005143D1
DE60005143D1 DE60005143T DE60005143T DE60005143D1 DE 60005143 D1 DE60005143 D1 DE 60005143D1 DE 60005143 T DE60005143 T DE 60005143T DE 60005143 T DE60005143 T DE 60005143T DE 60005143 D1 DE60005143 D1 DE 60005143D1
Authority
DE
Germany
Prior art keywords
iodixanol
production
dimerisation
compound
triiodo
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.)
Expired - Lifetime
Application number
DE60005143T
Other languages
English (en)
Other versions
DE60005143T2 (de
Inventor
Ole Magne Homestad
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.)
GE Healthcare AS
Original Assignee
Amersham Health AS
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=10847565&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60005143(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Amersham Health AS filed Critical Amersham Health AS
Application granted granted Critical
Publication of DE60005143D1 publication Critical patent/DE60005143D1/de
Publication of DE60005143T2 publication Critical patent/DE60005143T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Glass Compositions (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DE60005143T 1999-02-11 2000-02-10 Herstellung von iodixanol Expired - Lifetime DE60005143T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9903109 1999-02-11
GBGB9903109.8A GB9903109D0 (en) 1999-02-11 1999-02-11 Process
PCT/GB2000/000413 WO2000047549A1 (en) 1999-02-11 2000-02-10 Preparation of iodixanol

Publications (2)

Publication Number Publication Date
DE60005143D1 true DE60005143D1 (de) 2003-10-16
DE60005143T2 DE60005143T2 (de) 2004-07-08

Family

ID=10847565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60005143T Expired - Lifetime DE60005143T2 (de) 1999-02-11 2000-02-10 Herstellung von iodixanol

Country Status (18)

Country Link
US (8) US6974882B2 (de)
EP (1) EP1150943B1 (de)
JP (1) JP4545945B2 (de)
KR (1) KR100625139B1 (de)
CN (1) CN1178899C (de)
AT (1) ATE249420T1 (de)
AU (1) AU2449500A (de)
CA (1) CA2356942C (de)
CZ (1) CZ296353B6 (de)
DE (1) DE60005143T2 (de)
ES (1) ES2206190T3 (de)
GB (1) GB9903109D0 (de)
HU (1) HU228226B1 (de)
IL (1) IL143969A0 (de)
NO (1) NO329363B1 (de)
PL (1) PL197893B1 (de)
PT (1) PT1150943E (de)
WO (1) WO2000047549A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100574087B1 (ko) 2004-09-09 2006-04-27 주식회사태준제약 아이오디사놀의 제조방법
KR100700701B1 (ko) * 2004-10-28 2007-03-28 동국정밀화학(주) 이오딕사놀의 제조방법
NO20053687D0 (no) * 2005-07-29 2005-07-29 Amersham Health As Crystallisation Process.
NO20055702D0 (no) * 2005-12-02 2005-12-02 Amersham Health As Contrast agents
US20070148096A1 (en) * 2005-12-15 2007-06-28 Lars-Goran Wistrand Contrast Agents
EP1966110B1 (de) 2005-12-19 2013-04-24 Ge Healthcare As Verfahren zur aufreinigung von iodixanol
CN101195587B (zh) * 2006-12-19 2010-07-21 浙江尖峰海洲制药有限公司 一种碘克沙醇水解物的制备方法
CN101293855B (zh) * 2007-04-27 2012-08-29 上海冠杰生物医药科技有限公司 一种碘克沙醇的纯化方法
US8920780B2 (en) * 2007-07-12 2014-12-30 Ge Healthcare As Contrast agents
EP3311877A1 (de) 2007-07-19 2018-04-25 Medical Components, Inc. Venöser zugangsport mit röntgendichten kennzeichnungsmerkmalen
US20110021832A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Synthesis of iodixanol in water
US20110021828A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Recovering unreacted intermediate from desalinated and desolventized dimerisation reaction mixture by ultrafiltration
US7999134B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using milling
US20110021833A1 (en) 2009-07-21 2011-01-27 Ge Healthcare As Crystallization of an intermediate for synthesizing non-ionic x-ray contrast agents
US8962886B2 (en) * 2009-07-21 2015-02-24 Ge Healthcare As Synthesis of iodixanol in methanol
US7696381B1 (en) 2009-07-21 2010-04-13 Ge Healthcare As Alternative dimerisation reagents for synthesis of iodixanol
US20110021822A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As continuous deacetylation and purification process in synthesis of non-ionic x-ray contrast agents
US8969619B2 (en) * 2009-07-21 2015-03-03 Ge Healthcare As Synthesis of iodixanol in propyleneglycol
US20110021823A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Processing crude iodixanol mixture by nanofiltration
US7999135B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using ultrasound
US20110020238A1 (en) 2009-07-21 2011-01-27 Ge Healthcare As Stabilizing aqueous solution of iodine chloride by adding sodium chloride
US8962887B2 (en) * 2009-07-21 2015-02-24 Ge Healthcare As Synthesis of iodixanol in 1-methoxy-2-propanol and water or methanol
US20110021821A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Continuous acetylation process in synthesis of non-ionic x-ray contrast agents
US20110021825A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Process for isolating iodixanol from an aqueous solution
US7754920B1 (en) 2009-07-21 2010-07-13 Ge Healthcare As Solvent reduction in crystallisation of intermediate for non-ionic X-ray contrast agents
US8461600B2 (en) * 2009-09-11 2013-06-11 Ut-Battelle, Llc Method for morphological control and encapsulation of materials for electronics and energy applications
BR112012012497B1 (pt) * 2009-11-26 2021-09-08 Hovione China Holding Limited Método para preparar iodixanol
CN102079716B (zh) * 2009-11-26 2014-03-05 浙江台州海神制药有限公司 碘克沙醇的制备与纯化
EP2655318B1 (de) 2010-12-21 2018-06-20 GE Healthcare AS Entsalzung einer zusammensetzung mit einem kontrastmittel
CN103058880B (zh) * 2011-10-21 2015-08-05 连云港润众制药有限公司 碘克沙醇及其合成中间体的制备方法
CA2881852A1 (en) * 2012-09-27 2014-04-03 Ge Healthcare As Preparation of an intermediate compound of ioforminol
CN102875411A (zh) * 2012-10-30 2013-01-16 广州牌牌生物科技有限公司 一种用大孔树脂分离纯化碘克沙醇注射剂原料的方法
PL2917174T3 (pl) * 2012-11-12 2019-01-31 Ge Healthcare As Wytwarzanie związków pośrednich dla rentgenowskich środków kontrastowych
CN103265449A (zh) * 2013-05-30 2013-08-28 四川铂瑞生物医药有限公司 5-氨基-2,4,6-三碘-n,n’-双(2,3-二羟基丙基)-1,3-苯二甲酰胺的合成
EP3077368B1 (de) 2013-12-06 2018-07-11 GE Healthcare AS Alternatives verfahren zur reinigung eines zwischenprodukts in der synthese von nichtionischen röntgenkontrastmitteln
CN113831256B (zh) * 2021-09-17 2024-06-11 江苏宇田医药有限公司 一种碘克沙醇的中间体及其制备碘克沙醇的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816521A (en) * 1967-10-02 1974-06-11 Ueno Pharm Co Ltd Process for the production of p-hydroxy benzoic acid
NO161368C (no) * 1982-11-08 1989-08-09 Nyegaard & Co As Roentgenkontrastmidler samt radiologiske preparater derav.
US5235116A (en) * 1992-08-24 1993-08-10 Eastman Kodak Company Process for the preparation of 2-(1-phenylethyl)hydroquinone and 2-(1-phenylethyl)hydroquinone diacetate
GB9618055D0 (en) 1996-08-29 1996-10-09 Nycomed Imaging As Process
GB9624612D0 (en) * 1996-11-26 1997-01-15 Nycomed Imaging As Process

Also Published As

Publication number Publication date
US6974882B2 (en) 2005-12-13
ATE249420T1 (de) 2003-09-15
PL197893B1 (pl) 2008-05-30
CN1178899C (zh) 2004-12-08
HUP0105096A3 (en) 2004-05-28
EP1150943A1 (de) 2001-11-07
CA2356942C (en) 2008-09-02
DE60005143T2 (de) 2004-07-08
US20090112022A1 (en) 2009-04-30
US20120083625A1 (en) 2012-04-05
US20020010368A1 (en) 2002-01-24
NO20013881D0 (no) 2001-08-09
JP2002536429A (ja) 2002-10-29
US20110207963A1 (en) 2011-08-25
GB9903109D0 (en) 1999-04-07
HUP0105096A2 (hu) 2002-04-29
PT1150943E (pt) 2004-02-27
ES2206190T3 (es) 2004-05-16
US20070203362A1 (en) 2007-08-30
CA2356942A1 (en) 2000-08-17
US20080161606A1 (en) 2008-07-03
US20060137602A1 (en) 2006-06-29
AU2449500A (en) 2000-08-29
PL348857A1 (en) 2002-06-17
KR20010102005A (ko) 2001-11-15
WO2000047549A1 (en) 2000-08-17
CZ296353B6 (cs) 2006-02-15
JP4545945B2 (ja) 2010-09-15
US20100069669A1 (en) 2010-03-18
CZ20012891A3 (cs) 2001-12-12
IL143969A0 (en) 2002-04-21
NO20013881L (no) 2001-08-09
KR100625139B1 (ko) 2006-09-20
HU228226B1 (en) 2013-02-28
EP1150943B1 (de) 2003-09-10
CN1340042A (zh) 2002-03-13
NO329363B1 (no) 2010-10-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: GE HEALTHCARE AS, OSLO, NO

8328 Change in the person/name/address of the agent

Representative=s name: HAMMONDS LLP, LONDON, GB

R082 Change of representative

Ref document number: 1150943

Country of ref document: EP

Representative=s name: J D REYNOLDS & CO., GB