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ES2103252T3 - Procedimiento para la preparacion de un dicloruro de acido dicarboxilico. - Google Patents

Procedimiento para la preparacion de un dicloruro de acido dicarboxilico.

Info

Publication number
ES2103252T3
ES2103252T3 ES96916098T ES96916098T ES2103252T3 ES 2103252 T3 ES2103252 T3 ES 2103252T3 ES 96916098 T ES96916098 T ES 96916098T ES 96916098 T ES96916098 T ES 96916098T ES 2103252 T3 ES2103252 T3 ES 2103252T3
Authority
ES
Spain
Prior art keywords
sub
procedure
preparation
dicarboxilico
acid dichloride
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
ES96916098T
Other languages
English (en)
Other versions
ES2103252T1 (es
Inventor
Marina Mauro
Carlo Felice 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.)
Fructamine SpA
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
Publication of ES2103252T1 publication Critical patent/ES2103252T1/es
Application granted granted Critical
Publication of ES2103252T3 publication Critical patent/ES2103252T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
    • C07C381/10—Compounds 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)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PREPARACION DE DICLORURO DEL ACIDO 5-AMINO-2,4,6-TRIYODO-1,3BENCENODICARBOXILICO QUE COMPRENDE LA REACCION EN FASE HETEROGENEA ENTRE ACIDO 5-AMINO-2,4,6-TRIYODO-1,3BENCENODICARBOXILICO Y CLORURO DE TIENILO, EN UN SOLVENTE SELECCIONADO DEL GRUPO QUE CONSTA DE: HIDROCARBUROS LINEALES O RAMIFICADOS (C{SUB,7}-C{SUB,16}), HIDROCARBUROS AROMATICOS (C{SUB,7}-C{SUB,8}), 1,1,1-TRICLOROETANO, N-BUTILACETATO, (DIETILENGLICOLDIMETILETER) DE DYGLIME, Y EN PRESENCIA DE UNA CANTIDAD CATALITICA DE UNA AMINA TERCIARIA.
ES96916098T 1995-05-23 1996-05-17 Procedimiento para la preparacion de un dicloruro de acido dicarboxilico. Expired - Lifetime ES2103252T3 (es)

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 (2)

Publication Number Publication Date
ES2103252T1 ES2103252T1 (es) 1997-09-16
ES2103252T3 true ES2103252T3 (es) 1999-04-01

Family

ID=26331277

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96916098T Expired - Lifetime ES2103252T3 (es) 1995-05-23 1996-05-17 Procedimiento para la preparacion de un dicloruro de acido dicarboxilico.

Country Status (22)

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

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
US8445725B2 (en) * 2008-01-14 2013-05-21 Mallinckrodt Llc Process for the preparation of iosimenol
EP2230227A1 (en) 2009-03-20 2010-09-22 Bracco Imaging S.p.A Process for the preparation of triiodinated carboxylic aromatic derivatives
EP2243767A1 (en) * 2009-04-21 2010-10-27 Bracco Imaging S.p.A Process for the iodination of aromatic compounds
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
ES2607481T3 (es) 2009-11-26 2017-03-31 Imax Diagnostic Imaging Holding Limited Preparación y purificación de iodixanol
EP2394984A1 (en) 2010-06-10 2011-12-14 Bracco Imaging S.p.A Process for the iodination of phenolic derivatives
ES2699246T3 (es) 2012-12-11 2019-02-08 Bracco Imaging Spa Proceso continuo para la preparación de ácido (S)-2-acetiloxipropionico
EP3066071B1 (en) 2013-11-05 2018-04-18 Bracco Imaging S.p.A Process for the preparation of iopamidol
CA2949433C (en) 2014-06-10 2022-05-03 Bracco Imaging Spa Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof
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
EP3548461B1 (en) 2016-12-05 2021-02-03 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 (es) * 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
HUP9700188A1 (hu) 1998-01-28
NO970261D0 (no) 1997-01-21
WO1996037459A1 (en) 1996-11-28
GR970300027T1 (en) 1997-09-30
BR9606488A (pt) 1997-11-25
ES2103252T1 (es) 1997-09-16
DE69601525T2 (de) 1999-06-24
PL318311A1 (en) 1997-06-09
AU702895B2 (en) 1999-03-11
JP4012566B2 (ja) 2007-11-21
NO970261L (no) 1997-05-02
IL118359A (en) 2000-10-31
CZ18797A3 (en) 1997-07-16
EP0773924B1 (en) 1999-02-10
DE69601525D1 (de) 1999-03-25
HU216548B (hu) 1999-07-28
US5616795A (en) 1997-04-01
CZ290345B6 (cs) 2002-07-17
CN1154689A (zh) 1997-07-16
CN1157367C (zh) 2004-07-14
PL182447B1 (pl) 2002-01-31
SI9620012A (en) 1997-06-30
NO313696B1 (no) 2002-11-18
JPH10508874A (ja) 1998-09-02
HUP9700188A3 (en) 1998-03-02
CA2195636C (en) 2007-10-30
KR100255914B1 (ko) 2000-05-01
IL118359A0 (en) 1996-09-12
ATE176663T1 (de) 1999-02-15
SK8797A3 (en) 1997-08-06
CA2195636A1 (en) 1996-11-28
AU5897896A (en) 1996-12-11
DK0773924T3 (da) 1999-09-20
MX9700548A (es) 1997-05-31
DE773924T1 (de) 1997-12-18
EP0773924A1 (en) 1997-05-21

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