ATE176663T1 - Verfahren zur herstellung von dicarbonsäurechlorid - Google Patents

Verfahren zur herstellung von dicarbonsäurechlorid

Info

Publication number
ATE176663T1
ATE176663T1 AT96916098T AT96916098T ATE176663T1 AT E176663 T1 ATE176663 T1 AT E176663T1 AT 96916098 T AT96916098 T AT 96916098T AT 96916098 T AT96916098 T AT 96916098T AT E176663 T1 ATE176663 T1 AT E176663T1
Authority
AT
Austria
Prior art keywords
producing
acid chloride
dicarbonic acid
triiodo
amino
Prior art date
Application number
AT96916098T
Other languages
English (en)
Inventor
Marina Mauro
Carlo Felice Viscardi
Massimo Gagna
Original Assignee
Fructamine 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
Priority claimed from ITMI951044A external-priority patent/IT1274546B/it
Priority claimed from IT95RM000550 external-priority patent/IT1281320B1/it
Application filed by Fructamine Spa filed Critical Fructamine Spa
Application granted granted Critical
Publication of ATE176663T1 publication Critical patent/ATE176663T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C381/00Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
    • C07C381/10Compounds containing sulfur atoms doubly-bound to nitrogen atoms

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)
AT96916098T 1995-05-23 1996-05-17 Verfahren zur herstellung von dicarbonsäurechlorid ATE176663T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI951044A IT1274546B (it) 1995-05-23 1995-05-23 Processo per la preparazione del dicloruro dell'acido 5-ammino-2,4,- 6-triiodoisoftalico
IT95RM000550 IT1281320B1 (it) 1995-08-04 1995-08-04 Procedimento di preparazione di dicloruro dell'acido 5-ammino-2,4,6- triiodo-1,3-benzendicarbossilico per reazione dell'acido

Publications (1)

Publication Number Publication Date
ATE176663T1 true ATE176663T1 (de) 1999-02-15

Family

ID=26331277

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96916098T ATE176663T1 (de) 1995-05-23 1996-05-17 Verfahren zur herstellung von dicarbonsäurechlorid

Country Status (22)

Country Link
US (1) US5616795A (de)
EP (1) EP0773924B1 (de)
JP (1) JP4012566B2 (de)
KR (1) KR100255914B1 (de)
CN (1) CN1157367C (de)
AT (1) ATE176663T1 (de)
AU (1) AU702895B2 (de)
BR (1) BR9606488A (de)
CA (1) CA2195636C (de)
CZ (1) CZ290345B6 (de)
DE (2) DE69601525T2 (de)
DK (1) DK0773924T3 (de)
ES (1) ES2103252T3 (de)
GR (1) GR970300027T1 (de)
HU (1) HU216548B (de)
IL (1) IL118359A (de)
MX (1) MX9700548A (de)
NO (1) NO313696B1 (de)
PL (1) PL182447B1 (de)
SI (1) SI9620012A (de)
SK (1) SK8797A3 (de)
WO (1) WO1996037459A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271107B (it) * 1994-11-29 1997-05-26 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di composti organici
IT1292037B1 (it) * 1997-05-30 1999-01-25 Bracco Spa Processo per la preparazione di 5-(acetil 62,3-diidrossipropil)- ammino)-n,n'-bis(2,3-diidrossipropil)-2,4,6-triiodo-1,3-benzen-
EP1966110B1 (de) 2005-12-19 2013-04-24 Ge Healthcare As Verfahren zur aufreinigung von iodixanol
GB0717189D0 (en) * 2007-09-04 2007-10-17 Syngenta Participations Ag Novel processes and compounds
WO2009091758A1 (en) * 2008-01-14 2009-07-23 Mallinckrodt Inc. Process for the preparation of iosimenol
EP2230227A1 (de) * 2009-03-20 2010-09-22 Bracco Imaging S.p.A Verfahren zur Herstellung von aromatischen Trijodid-Carboxyl- Derivaten
EP2243767A1 (de) * 2009-04-21 2010-10-27 Bracco Imaging S.p.A Verfahren zur Iodierung aromatischer Verbindungen
US7999135B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using ultrasound
US7999134B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using milling
BR112012012497B1 (pt) 2009-11-26 2021-09-08 Hovione China Holding Limited Método para preparar iodixanol
EP2394984A1 (de) 2010-06-10 2011-12-14 Bracco Imaging S.p.A Verfahren zur Iodinierung von Phenol-Derivaten
WO2014090650A1 (en) 2012-12-11 2014-06-19 Bracco Imaging Spa Continuous process for the preparation of (s)-2-acetyloxypropionic acid chloride
MX2016005829A (es) 2013-11-05 2017-03-10 Bracco Imaging Spa Procedimiento para la preparacion de iopamidol.
CN106458830B (zh) 2014-06-10 2019-03-05 伯拉考成像股份公司 制备(s)-2-乙酰氧基丙酸及其衍生物的方法
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
CN110023279B (zh) 2016-12-05 2022-03-11 伯拉考成像股份公司 放射照相剂中间体的机械化学合成

Family Cites Families (8)

* 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
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
IT1207226B (it) * 1979-08-09 1989-05-17 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
US5075502A (en) * 1989-12-13 1991-12-24 Mallinckrodt, Inc. Nonionic x-ray contrast agents, compositions and methods
US5191120A (en) * 1989-12-13 1993-03-02 Mallinckrodt Medical, Inc. Process for preparing nonionic X-ray contrast agents
IT1271107B (it) * 1994-11-29 1997-05-26 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di composti organici

Also Published As

Publication number Publication date
CZ290345B6 (cs) 2002-07-17
HUP9700188A3 (en) 1998-03-02
DE69601525D1 (de) 1999-03-25
AU5897896A (en) 1996-12-11
SK8797A3 (en) 1997-08-06
JPH10508874A (ja) 1998-09-02
JP4012566B2 (ja) 2007-11-21
IL118359A0 (en) 1996-09-12
WO1996037459A1 (en) 1996-11-28
GR970300027T1 (en) 1997-09-30
EP0773924B1 (de) 1999-02-10
ES2103252T1 (es) 1997-09-16
IL118359A (en) 2000-10-31
KR100255914B1 (ko) 2000-05-01
BR9606488A (pt) 1997-11-25
CA2195636C (en) 2007-10-30
HUP9700188A1 (hu) 1998-01-28
US5616795A (en) 1997-04-01
MX9700548A (es) 1997-05-31
DE69601525T2 (de) 1999-06-24
PL182447B1 (pl) 2002-01-31
NO970261D0 (no) 1997-01-21
CZ18797A3 (en) 1997-07-16
NO313696B1 (no) 2002-11-18
HU216548B (hu) 1999-07-28
NO970261L (no) 1997-05-02
PL318311A1 (en) 1997-06-09
DK0773924T3 (da) 1999-09-20
DE773924T1 (de) 1997-12-18
CN1157367C (zh) 2004-07-14
ES2103252T3 (es) 1999-04-01
EP0773924A1 (de) 1997-05-21
AU702895B2 (en) 1999-03-11
CN1154689A (zh) 1997-07-16
CA2195636A1 (en) 1996-11-28
SI9620012A (en) 1997-06-30

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Legal Events

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UEP Publication of translation of european patent specification