NO20012325L - Fremstilling av 5-aminoisoftalamider - Google Patents

Fremstilling av 5-aminoisoftalamider

Info

Publication number
NO20012325L
NO20012325L NO20012325A NO20012325A NO20012325L NO 20012325 L NO20012325 L NO 20012325L NO 20012325 A NO20012325 A NO 20012325A NO 20012325 A NO20012325 A NO 20012325A NO 20012325 L NO20012325 L NO 20012325L
Authority
NO
Norway
Prior art keywords
bis
aminoisophthalamides
preparation
preparing
isophthalamides
Prior art date
Application number
NO20012325A
Other languages
English (en)
Other versions
NO328678B1 (no
NO20012325D0 (no
Inventor
Edward David Parady
Karl Olaf Gelotte
Original Assignee
Nycomed Imaging 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 Nycomed Imaging As filed Critical Nycomed Imaging As
Publication of NO20012325L publication Critical patent/NO20012325L/no
Publication of NO20012325D0 publication Critical patent/NO20012325D0/no
Publication of NO328678B1 publication Critical patent/NO328678B1/no

Links

Classifications

    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
NO20012325A 1998-11-16 2001-05-11 Fremstilling av 5-aminoisoftalamider NO328678B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9825095.4A GB9825095D0 (en) 1998-11-16 1998-11-16 Chemical process
PCT/GB1999/003795 WO2000029372A1 (en) 1998-11-16 1999-11-15 Preparation of 5-amino-isophthalamides

Publications (3)

Publication Number Publication Date
NO20012325L true NO20012325L (no) 2001-05-11
NO20012325D0 NO20012325D0 (no) 2001-05-11
NO328678B1 NO328678B1 (no) 2010-04-26

Family

ID=10842530

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012325A NO328678B1 (no) 1998-11-16 2001-05-11 Fremstilling av 5-aminoisoftalamider

Country Status (10)

Country Link
US (1) US6441235B1 (no)
EP (1) EP1131280B1 (no)
JP (1) JP4721518B2 (no)
AT (1) ATE273271T1 (no)
AU (1) AU1066600A (no)
DE (1) DE69919382T2 (no)
ES (1) ES2226455T3 (no)
GB (1) GB9825095D0 (no)
NO (1) NO328678B1 (no)
WO (1) WO2000029372A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319670B1 (it) * 2000-12-01 2003-10-23 Bracco Spa Processo per la preparazione di 5-ammino-n,n'-bis(2-idrossi-1-(idrossimetil)etil))-1,3-benzendicarbossammide (i) e 5-ammino-n,n'-
EP2277846A1 (en) 2009-07-21 2011-01-26 GE Healthcare AS Obtaining free iodine in preparation of aqueous iodine chloride by adding potassium iodide
US7863484B1 (en) 2009-07-21 2011-01-04 Ge Healthcare As Method for reducing aminoisophthalic acid bisamide related impurities in preparation of non-ionic X-ray contrast agents
US9006486B2 (en) 2013-01-15 2015-04-14 Liebel-Flarsheim Company Llc Synthesis of N1,N3-bis(2,3-dihydroxypropyl)-5-nitroisophthalamide
SI3369724T1 (sl) 2013-11-05 2021-04-30 Bracco Imaging Spa Postopek za pripravo iopamidola
CN108341750B (zh) * 2017-01-21 2020-10-23 浙江海洲制药有限公司 一种制备碘化造影剂中间体时所产生的杂质的合成方法
GB202009917D0 (en) 2020-06-29 2020-08-12 Ge Healthcare As Process for the preparation of iopamidol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608189A5 (no) * 1974-12-13 1978-12-29 Savac Ag
GB1548594A (en) * 1976-06-11 1979-07-18 Nyegaard & Co As Triiodoisophthalic acid amides
US4256729A (en) * 1979-03-23 1981-03-17 Mallinckrodt, Inc. N,N'-Bis-(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-keto-L-gulonamido)isophthalamide and radiological compositions containing same
EP1186305A1 (en) * 2000-09-07 2002-03-13 Schering Aktiengesellschaft New brominated compounds as contrast media for X-ray mammography

Also Published As

Publication number Publication date
ATE273271T1 (de) 2004-08-15
EP1131280B1 (en) 2004-08-11
DE69919382D1 (de) 2004-09-16
US6441235B1 (en) 2002-08-27
ES2226455T3 (es) 2005-03-16
NO328678B1 (no) 2010-04-26
WO2000029372A1 (en) 2000-05-25
US20020095053A1 (en) 2002-07-18
EP1131280A1 (en) 2001-09-12
DE69919382T2 (de) 2005-10-06
AU1066600A (en) 2000-06-05
JP4721518B2 (ja) 2011-07-13
NO20012325D0 (no) 2001-05-11
JP2002529530A (ja) 2002-09-10
GB9825095D0 (en) 1999-01-13

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Legal Events

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