NO308212B1 - FremgangsmÕte for fremstilling av 5-amino-2,4,6- trijodisoftalsyrediklorid ved klorering av den tilsvarende syre - Google Patents

FremgangsmÕte for fremstilling av 5-amino-2,4,6- trijodisoftalsyrediklorid ved klorering av den tilsvarende syre

Info

Publication number
NO308212B1
NO308212B1 NO972428A NO972428A NO308212B1 NO 308212 B1 NO308212 B1 NO 308212B1 NO 972428 A NO972428 A NO 972428A NO 972428 A NO972428 A NO 972428A NO 308212 B1 NO308212 B1 NO 308212B1
Authority
NO
Norway
Prior art keywords
amino
preparation
acid
pct
triiododisophthalic
Prior art date
Application number
NO972428A
Other languages
English (en)
Norwegian (no)
Other versions
NO972428L (no
NO972428D0 (no
Inventor
Vincenzo Cannata
Corrado Velgi
Giuseppe Barreca
Original Assignee
Bracco Int Bv
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 Int Bv filed Critical Bracco Int Bv
Publication of NO972428L publication Critical patent/NO972428L/no
Publication of NO972428D0 publication Critical patent/NO972428D0/no
Publication of NO308212B1 publication Critical patent/NO308212B1/no

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO972428A 1994-11-29 1997-05-28 FremgangsmÕte for fremstilling av 5-amino-2,4,6- trijodisoftalsyrediklorid ved klorering av den tilsvarende syre NO308212B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI942412A IT1271107B (it) 1994-11-29 1994-11-29 Processo per la preparazione di un intermedio utile nella sintesi di composti organici
PCT/EP1995/004635 WO1996016927A1 (en) 1994-11-29 1995-11-24 Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quarternary ammonium salt

Publications (3)

Publication Number Publication Date
NO972428L NO972428L (no) 1997-05-28
NO972428D0 NO972428D0 (no) 1997-05-28
NO308212B1 true NO308212B1 (no) 2000-08-14

Family

ID=11369927

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972428A NO308212B1 (no) 1994-11-29 1997-05-28 FremgangsmÕte for fremstilling av 5-amino-2,4,6- trijodisoftalsyrediklorid ved klorering av den tilsvarende syre

Country Status (13)

Country Link
US (1) US5856570A (de)
EP (1) EP0794937B1 (de)
JP (1) JP3795524B2 (de)
AT (1) ATE178585T1 (de)
CZ (1) CZ288587B6 (de)
DE (1) DE69508959T2 (de)
ES (1) ES2129877T3 (de)
FI (1) FI972261A7 (de)
IL (1) IL116166A (de)
IT (1) IT1271107B (de)
NO (1) NO308212B1 (de)
WO (1) WO1996016927A1 (de)
ZA (1) ZA9510152B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1275429B (it) * 1995-05-18 1997-08-07 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di composti organici
BR9606488A (pt) * 1995-05-23 1997-11-25 Fructamine Spa Processo para a preparação de um dicloreto de ácido dicarboxílico
KR20000075115A (ko) * 1999-05-28 2000-12-15 강재헌 불순물 ｃ가 제거된 이오파미돌의 신규 제조방법
WO2012136813A2 (en) 2011-04-07 2012-10-11 Universitetet I Oslo Agents for medical radar diagnosis
PT105770B (pt) * 2011-06-24 2013-07-08 Hovione Farmaciencia S A Novo intermediário e seu uso na preparação de agente de contrate triiodado
CA2897700C (en) 2012-12-11 2022-05-03 Bracco Imaging S.P.A. Continuous process for the preparation of (s)-2-acetyloxypropionic acid chloride
DK3154928T3 (da) 2014-06-10 2020-05-18 Bracco Imaging Spa Fremgangsmåde til fremstilling af (s)-2-acetyloxypropionsyre og derivater deraf
CN104230731B (zh) * 2014-09-24 2016-01-20 武汉理工大学 造影剂中间体三碘异酞酰氯的制备方法
FR3062850B1 (fr) 2017-02-10 2020-01-31 Guerbet Procede de preparation monotope de composes organo-iodes
FR3084668A1 (fr) 2018-08-02 2020-02-07 Guerbet Procede de preparation monotope de composes organo-iodes intermediaires a la synthese du ioversol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1193211B (it) * 1979-08-09 1988-06-15 Bracco Ind Chimica Spa Derivati dell'acido 2,4,6-triiodo-isoftalico,metodo per la loro preparazione e mezzi di contrasto che li contengono
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
FR2541676A1 (fr) * 1983-02-25 1984-08-31 Guerbet Sa Composes non-ioniques a structures benzenique iodee ou bromee et produits opacifiants en contenant
BR9606488A (pt) * 1995-05-23 1997-11-25 Fructamine Spa Processo para a preparação de um dicloreto de ácido dicarboxílico

Also Published As

Publication number Publication date
US5856570A (en) 1999-01-05
ATE178585T1 (de) 1999-04-15
CZ288587B6 (cs) 2001-07-11
DE69508959D1 (de) 1999-05-12
FI972261L (fi) 1997-05-28
FI972261A0 (fi) 1997-05-28
ITMI942412A0 (it) 1994-11-29
ES2129877T3 (es) 1999-06-16
ZA9510152B (en) 1996-06-12
EP0794937B1 (de) 1999-04-07
NO972428L (no) 1997-05-28
WO1996016927A1 (en) 1996-06-06
NO972428D0 (no) 1997-05-28
DE69508959T2 (de) 1999-08-05
IL116166A0 (en) 1996-01-31
JPH10509967A (ja) 1998-09-29
ITMI942412A1 (it) 1996-05-29
JP3795524B2 (ja) 2006-07-12
CZ163797A3 (cs) 1998-02-18
IT1271107B (it) 1997-05-26
FI972261A7 (fi) 1997-05-28
IL116166A (en) 1999-11-30
EP0794937A1 (de) 1997-09-17

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