ATE411277T1 - Ein verfahren zur herstellung von n,n'- disubstituierten 5-amino-1,3-benzoldicarboxamiden - Google Patents

Ein verfahren zur herstellung von n,n'- disubstituierten 5-amino-1,3-benzoldicarboxamiden

Info

Publication number
ATE411277T1
ATE411277T1 AT01995673T AT01995673T ATE411277T1 AT E411277 T1 ATE411277 T1 AT E411277T1 AT 01995673 T AT01995673 T AT 01995673T AT 01995673 T AT01995673 T AT 01995673T AT E411277 T1 ATE411277 T1 AT E411277T1
Authority
AT
Austria
Prior art keywords
sub
amino
formula
benzenedicarboxamids
disubstituted
Prior art date
Application number
AT01995673T
Other languages
English (en)
Inventor
Pier Anelli
Marino Brocchetta
Giovanna Lux
Enrico Cappelletti
Original Assignee
Bracco Imaging Spa
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 Bracco Imaging Spa filed Critical Bracco Imaging Spa
Application granted granted Critical
Publication of ATE411277T1 publication Critical patent/ATE411277T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Peptides Or Proteins (AREA)
AT01995673T 2000-12-01 2001-11-28 Ein verfahren zur herstellung von n,n'- disubstituierten 5-amino-1,3-benzoldicarboxamiden ATE411277T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI002600A IT1319670B1 (it) 2000-12-01 2000-12-01 Processo per la preparazione di 5-ammino-n,n'-bis(2-idrossi-1-(idrossimetil)etil))-1,3-benzendicarbossammide (i) e 5-ammino-n,n'-

Publications (1)

Publication Number Publication Date
ATE411277T1 true ATE411277T1 (de) 2008-10-15

Family

ID=11446158

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01995673T ATE411277T1 (de) 2000-12-01 2001-11-28 Ein verfahren zur herstellung von n,n'- disubstituierten 5-amino-1,3-benzoldicarboxamiden

Country Status (13)

Country Link
US (1) US7244864B2 (de)
EP (1) EP1337505B1 (de)
CN (1) CN1478063A (de)
AT (1) ATE411277T1 (de)
AU (2) AU2002226359B8 (de)
CA (1) CA2430293C (de)
DE (1) DE60136206D1 (de)
ES (1) ES2312496T3 (de)
HK (1) HK1058514A1 (de)
IL (2) IL156189A0 (de)
IT (1) IT1319670B1 (de)
PT (1) PT1337505E (de)
WO (1) WO2002044125A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101435196B1 (ko) * 2007-10-11 2014-08-28 삼성전자주식회사 폴리프탈레이트계 고분자를 이용한 전기변색 소자 및 그제조방법
US8970937B2 (en) * 2008-04-02 2015-03-03 Samsung Electronics Co., Ltd. Electrochromic materials and electrochromic devices using the same
WO2010079201A1 (en) 2009-01-09 2010-07-15 Ge Healthcare As Contrast media compositions
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
PT2773610T (pt) 2011-10-31 2017-12-07 Imax Diagnostic Imaging Holding Ltd Processo de iodação para a preparação de compostos 2,4,6- triiodoaminas aromáticas 3,5-dissubstituídas
CA2881707C (en) * 2012-11-12 2021-01-12 Ge Healthcare As Preparation of intermediates of 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
AU2014345727B2 (en) * 2013-11-05 2018-07-05 Bracco Imaging Spa Process for the preparation of Iopamidol
CN104098484A (zh) * 2014-07-21 2014-10-15 杭州杜易科技有限公司 一种碘帕醇的制备方法
NZ757793A (en) 2017-06-07 2022-04-29 Bracco Imaging Spa A process for the recovery of iodine from aqueous solutions
CN107400062A (zh) * 2017-08-22 2017-11-28 川金药业有限公司 一种合成碘昔兰的新方法
GB202009917D0 (en) 2020-06-29 2020-08-12 Ge Healthcare As Process for the preparation of iopamidol
EP4313934A1 (de) 2021-03-22 2024-02-07 Bracco Imaging SPA Industrielle synthese von serinol
CN114621112A (zh) * 2022-03-24 2022-06-14 海南普利制药股份有限公司 一种碘海醇中间体的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548594A (en) * 1976-06-11 1979-07-18 Nyegaard & Co As Triiodoisophthalic acid amides
JPH10251211A (ja) * 1997-03-13 1998-09-22 Nissan Chem Ind Ltd アミノフタル酸ジアルキル類の製造方法
GB9825095D0 (en) * 1998-11-16 1999-01-13 Nycomed Imaging As Chemical process

Also Published As

Publication number Publication date
EP1337505B1 (de) 2008-10-15
IL156189A0 (en) 2003-12-23
AU2002226359B2 (en) 2006-02-23
DE60136206D1 (de) 2008-11-27
AU2635902A (en) 2002-06-11
US20040082811A1 (en) 2004-04-29
EP1337505A1 (de) 2003-08-27
WO2002044125A1 (en) 2002-06-06
CA2430293A1 (en) 2002-06-06
CN1478063A (zh) 2004-02-25
PT1337505E (pt) 2008-12-12
US7244864B2 (en) 2007-07-17
AU2002226359B8 (en) 2006-03-09
IT1319670B1 (it) 2003-10-23
HK1058514A1 (en) 2004-05-21
ES2312496T3 (es) 2009-03-01
ITMI20002600A1 (it) 2002-06-01
IL156189A (en) 2008-12-29
CA2430293C (en) 2010-01-26

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