DE69601525D1 - Verfahren zur herstellung von dicarbonsäurechlorid - Google Patents

Verfahren zur herstellung von dicarbonsäurechlorid

Info

Publication number
DE69601525D1
DE69601525D1 DE69601525T DE69601525T DE69601525D1 DE 69601525 D1 DE69601525 D1 DE 69601525D1 DE 69601525 T DE69601525 T DE 69601525T DE 69601525 T DE69601525 T DE 69601525T DE 69601525 D1 DE69601525 D1 DE 69601525D1
Authority
DE
Germany
Prior art keywords
producing
acid chloride
dicarbonic acid
triiodo
amino
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69601525T
Other languages
English (en)
Other versions
DE69601525T2 (de
Inventor
Marina Mauro
Carlo Viscardi
Massimo Gagna
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bracco Imaging SpA
Original Assignee
FRUCTAMINE SpA MOZZO IT
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 MOZZO IT, Fructamine SpA filed Critical FRUCTAMINE SpA MOZZO IT
Application granted granted Critical
Publication of DE69601525D1 publication Critical patent/DE69601525D1/de
Publication of DE69601525T2 publication Critical patent/DE69601525T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69601525T 1995-05-23 1996-05-17 Verfahren zur herstellung von dicarbonsäurechlorid Expired - Lifetime DE69601525T2 (de)

Applications Claiming Priority (3)

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
PCT/EP1996/002103 WO1996037459A1 (en) 1995-05-23 1996-05-17 Process for the preparation of a dicarboxylic acid dichloride

Publications (2)

Publication Number Publication Date
DE69601525D1 true DE69601525D1 (de) 1999-03-25
DE69601525T2 DE69601525T2 (de) 1999-06-24

Family

ID=26331277

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69601525T Expired - Lifetime DE69601525T2 (de) 1995-05-23 1996-05-17 Verfahren zur herstellung von dicarbonsäurechlorid
DE0773924T Pending DE773924T1 (de) 1995-05-23 1996-05-17 Verfahren zur herstellung von dicarbonsäurechlorid

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0773924T Pending DE773924T1 (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-
US7968745B2 (en) 2005-12-19 2011-06-28 Ge Healthcare As Purification process of 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
US7999134B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using milling
US7999135B2 (en) 2009-07-21 2011-08-16 Ge Healthcare As Crystallization of iodixanol using ultrasound
CN102725249B (zh) 2009-11-26 2014-12-10 好利安中国控股有限公司 碘克沙醇的制备和纯化
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
PL3066071T3 (pl) 2013-11-05 2018-09-28 Bracco Imaging S.P.A Sposób otrzymywania jopamidolu
BR112016027507B1 (pt) 2014-06-10 2020-11-24 Bracco Imaging Spa método para a preparação de ácido (s)-2-acetiloxipropiônico e seus derivados
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
US10836710B2 (en) 2016-12-05 2020-11-17 Bracco Imaging Spa Mechanochemical synthesis of radiographic agents intermediates

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
ES2103252T1 (es) 1997-09-16
NO970261D0 (no) 1997-01-21
PL318311A1 (en) 1997-06-09
AU702895B2 (en) 1999-03-11
EP0773924B1 (de) 1999-02-10
KR100255914B1 (ko) 2000-05-01
NO970261L (no) 1997-05-02
BR9606488A (pt) 1997-11-25
CN1157367C (zh) 2004-07-14
CN1154689A (zh) 1997-07-16
CA2195636C (en) 2007-10-30
WO1996037459A1 (en) 1996-11-28
JPH10508874A (ja) 1998-09-02
PL182447B1 (pl) 2002-01-31
CA2195636A1 (en) 1996-11-28
AU5897896A (en) 1996-12-11
IL118359A (en) 2000-10-31
IL118359A0 (en) 1996-09-12
EP0773924A1 (de) 1997-05-21
ES2103252T3 (es) 1999-04-01
HUP9700188A3 (en) 1998-03-02
US5616795A (en) 1997-04-01
ATE176663T1 (de) 1999-02-15
CZ290345B6 (cs) 2002-07-17
MX9700548A (es) 1997-05-31
JP4012566B2 (ja) 2007-11-21
DE69601525T2 (de) 1999-06-24
HU216548B (hu) 1999-07-28
HUP9700188A1 (hu) 1998-01-28
SK8797A3 (en) 1997-08-06
CZ18797A3 (en) 1997-07-16
DE773924T1 (de) 1997-12-18
NO313696B1 (no) 2002-11-18
GR970300027T1 (en) 1997-09-30
SI9620012A (en) 1997-06-30
DK0773924T3 (da) 1999-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRACCO IMAGING S.P.A., MAILAND/MILANO, IT