NO20055643D0 - Preparation of lodixanol - Google Patents

Preparation of lodixanol

Info

Publication number
NO20055643D0
NO20055643D0 NO20055643A NO20055643A NO20055643D0 NO 20055643 D0 NO20055643 D0 NO 20055643D0 NO 20055643 A NO20055643 A NO 20055643A NO 20055643 A NO20055643 A NO 20055643A NO 20055643 D0 NO20055643 D0 NO 20055643D0
Authority
NO
Norway
Prior art keywords
lodixanol
preparation
Prior art date
Application number
NO20055643A
Other languages
English (en)
Inventor
Bjorg Strandmyr
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
Application filed by Amersham Health As filed Critical Amersham Health As
Priority to NO20055643A priority Critical patent/NO20055643D0/no
Publication of NO20055643D0 publication Critical patent/NO20055643D0/no
Priority to EP06824354.2A priority patent/EP1960349B1/en
Priority to ES06824354.2T priority patent/ES2556182T3/es
Priority to US12/094,500 priority patent/US8389765B2/en
Priority to PCT/NO2006/000440 priority patent/WO2007064220A1/en

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
NO20055643A 2005-11-29 2005-11-29 Preparation of lodixanol NO20055643D0 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20055643A NO20055643D0 (no) 2005-11-29 2005-11-29 Preparation of lodixanol
EP06824354.2A EP1960349B1 (en) 2005-11-29 2006-11-29 Purification of iodixanol
ES06824354.2T ES2556182T3 (es) 2005-11-29 2006-11-29 Purificación de iodixanol
US12/094,500 US8389765B2 (en) 2005-11-29 2006-11-29 Purification of iodixanol
PCT/NO2006/000440 WO2007064220A1 (en) 2005-11-29 2006-11-29 Purification of iodixanol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20055643A NO20055643D0 (no) 2005-11-29 2005-11-29 Preparation of lodixanol

Publications (1)

Publication Number Publication Date
NO20055643D0 true NO20055643D0 (no) 2005-11-29

Family

ID=35529589

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20055643A NO20055643D0 (no) 2005-11-29 2005-11-29 Preparation of lodixanol

Country Status (5)

Country Link
US (1) US8389765B2 (no)
EP (1) EP1960349B1 (no)
ES (1) ES2556182T3 (no)
NO (1) NO20055643D0 (no)
WO (1) WO2007064220A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7999135B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using ultrasound
US20110021828A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Recovering unreacted intermediate from desalinated and desolventized dimerisation reaction mixture by ultrafiltration
US7754918B1 (en) * 2009-07-21 2010-07-13 Ge Healthcare As Crystallization of iodixanol in isopropanol and methanol
US7999134B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using milling
US20110021823A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Processing crude iodixanol mixture by nanofiltration
US20110021833A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Crystallization of an intermediate for synthesizing non-ionic x-ray contrast agents
US20110021824A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Adsorptive purification method for iodixanol
US20110021832A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Synthesis of iodixanol in water
US8969619B2 (en) 2009-07-21 2015-03-03 Ge Healthcare As Synthesis of iodixanol in propyleneglycol
US8962886B2 (en) 2009-07-21 2015-02-24 Ge Healthcare As Synthesis of iodixanol in methanol
US8962887B2 (en) 2009-07-21 2015-02-24 Ge Healthcare As Synthesis of iodixanol in 1-methoxy-2-propanol and water or methanol
AU2009355814B2 (en) 2009-11-26 2016-06-30 Imax Diagnostic Imaging Holding Ltd Preparation and purification of iodixanol
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
PL2935204T3 (pl) * 2012-12-19 2018-12-31 Ge Healthcare As Oczyszczanie rentgenowskich środków cieniujących
CN107698457B (zh) * 2016-08-08 2021-04-02 正大天晴药业集团股份有限公司 一种碘克沙醇的结晶纯化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9720969D0 (en) * 1997-10-02 1997-12-03 Nycomed Imaging As Process
US6803485B2 (en) * 1999-02-26 2004-10-12 Bracco Imaging S.P.A. Process for the preparation of iopamidol
NO20043305D0 (no) 2004-08-09 2004-08-09 Amersham Health As Preparation of lodixanol

Also Published As

Publication number Publication date
EP1960349B1 (en) 2015-11-18
US20080287711A1 (en) 2008-11-20
EP1960349A1 (en) 2008-08-27
WO2007064220A1 (en) 2007-06-07
ES2556182T3 (es) 2016-01-13
US8389765B2 (en) 2013-03-05

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