MX9700548A - 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
MX9700548A
MX9700548A MX9700548A MX9700548A MX9700548A MX 9700548 A MX9700548 A MX 9700548A MX 9700548 A MX9700548 A MX 9700548A MX 9700548 A MX9700548 A MX 9700548A MX 9700548 A MX9700548 A MX 9700548A
Authority
MX
Mexico
Prior art keywords
preparation
acid dichloride
dicarboxylic acid
triiodo
amino
Prior art date
Application number
MX9700548A
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 ITRM950550 external-priority patent/IT1281320B1/it
Application filed by Fructamine Spa filed Critical Fructamine Spa
Publication of MX9700548A publication Critical patent/MX9700548A/es

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 de ácido 5-amino-2,4,6-triyodo-1,3-benzendicarboxílico, que comprende la reaccion en fase heterogénea entre ácido 5-amino-2,4,6-triyodo-1,3-benzendicaboxílico y cloruro de tionilo, en un solvente seleccionado del grupo que consiste de: hidrocarburos lineales o ramificados (C7-C16), hidrocarburos aromáticos (C7-C8), 1,1,1-tricloroetano, n-butilacetato, diglima (dietilenglicoldimetiléter) y en la presencia de una cantidad catalítica de una amina terciaria.
MX9700548A 1995-05-23 1996-05-17 Procedimiento para la preparacion de un dicloruro de acido dicarboxilico. MX9700548A (es)

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
ITRM950550 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 (1)

Publication Number Publication Date
MX9700548A true MX9700548A (es) 1997-05-31

Family

ID=26331277

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700548A MX9700548A (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) DE773924T1 (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-
ES2413761T3 (es) 2005-12-19 2013-07-17 Ge Healthcare As Procedimiento de purificación de 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 (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
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
WO2011063551A1 (en) 2009-11-26 2011-06-03 Hovione China Holding Limited Preparation and purification of iodixanol
EP2394984A1 (en) 2010-06-10 2011-12-14 Bracco Imaging S.p.A Process for the iodination of phenolic derivatives
CN104955798A (zh) 2012-12-11 2015-09-30 伯拉考成像股份公司 制备(s)-2-乙酰氧基丙酰氯的连续方法
PT3369724T (pt) 2013-11-05 2021-02-10 Bracco Imaging Spa Processo para a preparação de iopamidol
HUE049284T2 (hu) 2014-06-10 2020-09-28 Bracco Imaging Spa Eljárás (S)-2-acetiloxipropionsav és származékai elõállítására
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 (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
HU216548B (hu) 1999-07-28
IL118359A (en) 2000-10-31
HUP9700188A1 (hu) 1998-01-28
SK8797A3 (en) 1997-08-06
EP0773924A1 (en) 1997-05-21
HUP9700188A3 (en) 1998-03-02
CN1157367C (zh) 2004-07-14
WO1996037459A1 (en) 1996-11-28
CN1154689A (zh) 1997-07-16
AU702895B2 (en) 1999-03-11
DE69601525T2 (de) 1999-06-24
BR9606488A (pt) 1997-11-25
NO970261L (no) 1997-05-02
SI9620012A (en) 1997-06-30
DE773924T1 (de) 1997-12-18
NO970261D0 (no) 1997-01-21
ATE176663T1 (de) 1999-02-15
KR100255914B1 (ko) 2000-05-01
CZ18797A3 (en) 1997-07-16
CZ290345B6 (cs) 2002-07-17
CA2195636A1 (en) 1996-11-28
CA2195636C (en) 2007-10-30
PL182447B1 (pl) 2002-01-31
JP4012566B2 (ja) 2007-11-21
PL318311A1 (en) 1997-06-09
DE69601525D1 (de) 1999-03-25
GR970300027T1 (en) 1997-09-30
AU5897896A (en) 1996-12-11
US5616795A (en) 1997-04-01
JPH10508874A (ja) 1998-09-02
NO313696B1 (no) 2002-11-18
IL118359A0 (en) 1996-09-12
DK0773924T3 (da) 1999-09-20
ES2103252T3 (es) 1999-04-01
EP0773924B1 (en) 1999-02-10
ES2103252T1 (es) 1997-09-16

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