ATE273271T1 - Herstellung von 5-amino-isophthalamiden - Google Patents

Herstellung von 5-amino-isophthalamiden

Info

Publication number
ATE273271T1
ATE273271T1 AT99954254T AT99954254T ATE273271T1 AT E273271 T1 ATE273271 T1 AT E273271T1 AT 99954254 T AT99954254 T AT 99954254T AT 99954254 T AT99954254 T AT 99954254T AT E273271 T1 ATE273271 T1 AT E273271T1
Authority
AT
Austria
Prior art keywords
isophthalamides
amino
production
bis
preparing
Prior art date
Application number
AT99954254T
Other languages
English (en)
Inventor
Edward David Parady
Karl Olaf Gelotte
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
Application granted granted Critical
Publication of ATE273271T1 publication Critical patent/ATE273271T1/de

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)
AT99954254T 1998-11-16 1999-11-15 Herstellung von 5-amino-isophthalamiden ATE273271T1 (de)

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 (1)

Publication Number Publication Date
ATE273271T1 true ATE273271T1 (de) 2004-08-15

Family

ID=10842530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99954254T ATE273271T1 (de) 1998-11-16 1999-11-15 Herstellung von 5-amino-isophthalamiden

Country Status (10)

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

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'-
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
EP2277846A1 (de) 2009-07-21 2011-01-26 GE Healthcare AS Erhalt freien Iods bei der Herstellung von wässrigem Iodchlorid durch Zugabe von Iodid
US9006486B2 (en) 2013-01-15 2015-04-14 Liebel-Flarsheim Company Llc Synthesis of N1,N3-bis(2,3-dihydroxypropyl)-5-nitroisophthalamide
MX2016005829A (es) 2013-11-05 2017-03-10 Bracco Imaging Spa Procedimiento para la preparacion de iopamidol.
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 (de) * 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 (de) * 2000-09-07 2002-03-13 Schering Aktiengesellschaft Neue bromierte Verbindungen als Kontrastmedien für Röntgenmammography

Also Published As

Publication number Publication date
EP1131280A1 (de) 2001-09-12
US20020095053A1 (en) 2002-07-18
WO2000029372A1 (en) 2000-05-25
AU1066600A (en) 2000-06-05
ES2226455T3 (es) 2005-03-16
GB9825095D0 (en) 1999-01-13
US6441235B1 (en) 2002-08-27
JP4721518B2 (ja) 2011-07-13
NO328678B1 (no) 2010-04-26
JP2002529530A (ja) 2002-09-10
DE69919382T2 (de) 2005-10-06
EP1131280B1 (de) 2004-08-11
DE69919382D1 (de) 2004-09-16
NO20012325L (no) 2001-05-11
NO20012325D0 (no) 2001-05-11

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