MX9700549A - Procedimiento para la preparacion de un acido aromatico halosubstituido. - Google Patents

Procedimiento para la preparacion de un acido aromatico halosubstituido.

Info

Publication number
MX9700549A
MX9700549A MX9700549A MX9700549A MX9700549A MX 9700549 A MX9700549 A MX 9700549A MX 9700549 A MX9700549 A MX 9700549A MX 9700549 A MX9700549 A MX 9700549A MX 9700549 A MX9700549 A MX 9700549A
Authority
MX
Mexico
Prior art keywords
benzenedicarboxylic acid
amino
preparation
sodium salt
acid sodium
Prior art date
Application number
MX9700549A
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 ITMI951045A external-priority patent/IT1274547B/it
Priority claimed from ITRM950549 external-priority patent/IT1277899B1/it
Application filed by Fructamine Spa filed Critical Fructamine Spa
Publication of MX9700549A publication Critical patent/MX9700549A/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
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • 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
    • C07C227/16—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 not involving the amino or carboxyl groups

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

La presente invencion se refiere a un procedimiento para la preparacion deácido 5-amino-2,4,6-triyodo-1,3-benzendicarboxílico, que comprende las siguientes etapas: a) hidrogenacion catalítica de ácido 5-nitro-1,3-benzendicarboxílio en ambiente neutral o básico, que da una solucion acuosa de sal de sodio deácido 5-amino-1,3-benzendicarboxílico; b) yodacion directa de la solucion de sal de sodio de ácido 5-amino-1,3-benzendicarboxílico derivada de la etapa a), sin mayor purificacion, con una solucion de ICl en HCl, siendo la sal sodica de ácido 5-amino-1,3-benzendicarboxílico previamente agregada con HCl y H2SO4.
MX9700549A 1995-05-23 1996-05-17 Procedimiento para la preparacion de un acido aromatico halosubstituido. MX9700549A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI951045A IT1274547B (it) 1995-05-23 1995-05-23 Processo per la preparazione dell'acido 5-ammino-2,4,6- triiodoisoftalico
ITRM950549 IT1277899B1 (it) 1995-08-04 1995-08-04 Processo per la preparazione dell'acido 5-ammino-2,4,6 -triiodo- isoftalico"
PCT/EP1996/002105 WO1996037458A1 (en) 1995-05-23 1996-05-17 Process for the preparation of a halosubstituted aromatic acid

Publications (1)

Publication Number Publication Date
MX9700549A true MX9700549A (es) 1997-05-31

Family

ID=26331278

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700549A MX9700549A (es) 1995-05-23 1996-05-17 Procedimiento para la preparacion de un acido aromatico halosubstituido.

Country Status (23)

Country Link
US (1) US5763650A (es)
EP (1) EP0773923B1 (es)
JP (1) JP4012568B2 (es)
KR (1) KR100269079B1 (es)
CN (1) CN1109670C (es)
AT (1) ATE192138T1 (es)
AU (1) AU707177B2 (es)
BR (1) BR9606487A (es)
CA (1) CA2195635C (es)
CZ (1) CZ289771B6 (es)
DE (2) DE773923T1 (es)
DK (1) DK0773923T3 (es)
ES (1) ES2103254T3 (es)
GR (2) GR970300029T1 (es)
HU (1) HU217686B (es)
IL (1) IL118360A (es)
MX (1) MX9700549A (es)
NO (1) NO314257B1 (es)
PL (1) PL318285A1 (es)
PT (1) PT773923E (es)
SI (1) SI9620011A (es)
SK (1) SK8997A3 (es)
WO (1) WO1996037458A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1966110B1 (en) 2005-12-19 2013-04-24 Ge Healthcare As Purification process of iodixanol
WO2009091758A1 (en) * 2008-01-14 2009-07-23 Mallinckrodt Inc. Process for the preparation of iosimenol
EP2093206A1 (en) * 2008-02-20 2009-08-26 BRACCO IMAGING S.p.A. Process for the iodination of aromatic compounds
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
PL2451994T3 (pl) * 2009-07-07 2014-04-30 Bracco Imaging Spa Proces wytwarzania środka jodującego
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
BR112012012497B1 (pt) 2009-11-26 2021-09-08 Hovione China Holding Limited Método para preparar iodixanol
EP2394984A1 (en) 2010-06-10 2011-12-14 Bracco Imaging S.p.A Process for the iodination of phenolic derivatives
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
NZ757793A (en) * 2017-06-07 2022-04-29 Bracco Imaging Spa A process for the recovery of iodine from aqueous solutions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820814A (en) * 1955-03-21 1958-01-21 Schering Corp Polyiodinated 5-aminoisophthalic acids, salts, and esters
SU502875A1 (ru) * 1973-03-26 1976-02-15 Войсковая Часть 41598 Способ получени метилового эфира 4-диметиламиносалициловой кислоты
SU502874A1 (ru) * 1973-12-07 1976-02-15 Институт Органического Катализа И Электрохимии Способ получени м-аминоизофталевой кислоты
US4102917A (en) * 1977-06-01 1978-07-25 American Cyanamid Company Substituted phenyl naphthalenesulfonic acids
JP2765696B2 (ja) * 1989-12-27 1998-06-18 三井化学株式会社 ５―アミノ―２，４，６―トリヨードイソフタル酸の製造方法

Also Published As

Publication number Publication date
ES2103254T1 (es) 1997-09-16
CA2195635C (en) 2008-07-22
SK8997A3 (en) 1997-08-06
CA2195635A1 (en) 1996-11-28
PL318285A1 (en) 1997-06-09
AU5818996A (en) 1996-12-11
DE69607921T2 (de) 2000-08-17
HUP9700189A1 (hu) 1998-01-28
IL118360A0 (en) 1996-09-12
DE69607921D1 (de) 2000-05-31
IL118360A (en) 1999-12-22
HUP9700189A3 (en) 1998-03-02
ES2103254T3 (es) 2000-07-01
SI9620011A (en) 1997-06-30
NO970263D0 (no) 1997-01-21
DE773923T1 (de) 1997-12-18
CZ289771B6 (cs) 2002-04-17
JPH10503530A (ja) 1998-03-31
WO1996037458A1 (en) 1996-11-28
NO314257B1 (no) 2003-02-24
CZ18597A3 (en) 1997-07-16
GR3033957T3 (en) 2000-11-30
BR9606487A (pt) 1997-11-25
GR970300029T1 (en) 1997-09-30
CN1154688A (zh) 1997-07-16
KR100269079B1 (ko) 2000-10-16
EP0773923A1 (en) 1997-05-21
ATE192138T1 (de) 2000-05-15
DK0773923T3 (da) 2000-09-04
NO970263L (no) 1997-03-24
HU217686B (hu) 2000-03-28
PT773923E (pt) 2000-08-31
JP4012568B2 (ja) 2007-11-21
CN1109670C (zh) 2003-05-28
US5763650A (en) 1998-06-09
EP0773923B1 (en) 2000-04-26
AU707177B2 (en) 1999-07-01

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