ATE192138T1 - Verfahren zur herstellung von halosubstituierter aromatischer säure - Google Patents

Verfahren zur herstellung von halosubstituierter aromatischer säure

Info

Publication number
ATE192138T1
ATE192138T1 AT96919779T AT96919779T ATE192138T1 AT E192138 T1 ATE192138 T1 AT E192138T1 AT 96919779 T AT96919779 T AT 96919779T AT 96919779 T AT96919779 T AT 96919779T AT E192138 T1 ATE192138 T1 AT E192138T1
Authority
AT
Austria
Prior art keywords
benzenedicarboxylic acid
amino
sodium salt
halosubsutituted
producing
Prior art date
Application number
AT96919779T
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
Application granted granted Critical
Publication of ATE192138T1 publication Critical patent/ATE192138T1/de

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT96919779T 1995-05-23 1996-05-17 Verfahren zur herstellung von halosubstituierter aromatischer säure ATE192138T1 (de)

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
ATE192138T1 true ATE192138T1 (de) 2000-05-15

Family

ID=26331278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96919779T ATE192138T1 (de) 1995-05-23 1996-05-17 Verfahren zur herstellung von halosubstituierter aromatischer säure

Country Status (23)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007073202A1 (en) 2005-12-19 2007-06-28 Ge Healthcare As Purification process of iodixanol
JP2011509943A (ja) 2008-01-14 2011-03-31 マリンクロッド・インコーポレイテッド イオシメノールを調製するためのプロセス
EP2093206A1 (de) * 2008-02-20 2009-08-26 BRACCO IMAGING S.p.A. Verfahren zur Iodierung aromatischer Verbindungen
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
MX2011012602A (es) * 2009-07-07 2011-12-16 Bracco Imaging Spa Proceso para la preparacion de un agente de yodatacion.
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
EP2504298B1 (de) 2009-11-26 2016-09-21 iMAX Diagnostic Imaging Holding Limited Herstellung und aufreinigung von iodixanol
EP2394984A1 (de) 2010-06-10 2011-12-14 Bracco Imaging S.p.A Verfahren zur Iodinierung von Phenol-Derivaten
DK2931696T3 (en) 2012-12-11 2018-12-17 Bracco Imaging Spa CONTINUOUS PROCEDURE FOR THE PREPARATION OF (S) -2-ACETYLOXYPROPIONIC ACID
SI3066071T1 (en) 2013-11-05 2018-08-31 Bracco Imaging S.P.A. Preparation of jopamidol
PT3154928T (pt) 2014-06-10 2020-05-04 Bracco Imaging Spa Método para a preparação de ácido (s)-2-acetiloxipropiónico e seus derivados
US11691875B2 (en) * 2017-06-07 2023-07-04 Bracco Imaging Spa 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
HUP9700189A3 (en) 1998-03-02
SK8997A3 (en) 1997-08-06
EP0773923A1 (de) 1997-05-21
ES2103254T3 (es) 2000-07-01
PL318285A1 (en) 1997-06-09
HUP9700189A1 (hu) 1998-01-28
IL118360A (en) 1999-12-22
NO314257B1 (no) 2003-02-24
DK0773923T3 (da) 2000-09-04
SI9620011A (en) 1997-06-30
KR100269079B1 (ko) 2000-10-16
DE69607921T2 (de) 2000-08-17
US5763650A (en) 1998-06-09
ES2103254T1 (es) 1997-09-16
JP4012568B2 (ja) 2007-11-21
CN1109670C (zh) 2003-05-28
WO1996037458A1 (en) 1996-11-28
CZ289771B6 (cs) 2002-04-17
GR970300029T1 (en) 1997-09-30
AU707177B2 (en) 1999-07-01
MX9700549A (es) 1997-05-31
CN1154688A (zh) 1997-07-16
HU217686B (hu) 2000-03-28
CZ18597A3 (en) 1997-07-16
JPH10503530A (ja) 1998-03-31
PT773923E (pt) 2000-08-31
NO970263L (no) 1997-03-24
NO970263D0 (no) 1997-01-21
CA2195635A1 (en) 1996-11-28
DE69607921D1 (de) 2000-05-31
CA2195635C (en) 2008-07-22
DE773923T1 (de) 1997-12-18
AU5818996A (en) 1996-12-11
GR3033957T3 (en) 2000-11-30
EP0773923B1 (de) 2000-04-26
BR9606487A (pt) 1997-11-25
IL118360A0 (en) 1996-09-12

Similar Documents

Publication Publication Date Title
ATE192138T1 (de) Verfahren zur herstellung von halosubstituierter aromatischer säure
DE69414176T2 (de) Verfahren zur Herstellung von N-Acyl-N,N',N'-Ethylendiamintriessigsäurederivaten
DE60011396D1 (de) Verfahren zur herstellung von iopamidol
ATE239510T1 (de) Verfahren zur herstellung von ioversol
DE69601525T2 (de) Verfahren zur herstellung von dicarbonsäurechlorid
ATE312809T1 (de) Verfahren zur herstellung von gabapentin
ATE189674T1 (de) Verfahren zur herstellung von dicarbonsäure- dichlorid
ITMI962545A0 (it) Processo per la preparazione di derivati dell'acido 5-ammino-2,4,6- triiodo-1,3-benzenedicarbossilico
ATE159233T1 (de) Verfahren zur reinigung von für den menschlichen verbrauch bestimmtem wasser
IL116166A (en) Process for the preparation of 5-amino-2,4,6- triiodoisophthalic acid dichloride
DE59608718D1 (de) Verfahren zur herstellung von substituierten 4,4'-diaminostilben-2,2'-disulfonsäuresalzen
DE19681399T1 (de) Verfahren zur Herstellung von 5-Amino-2,4,6-triiodisophthalsäuredichlorid durch Chlorierung mit Thionylchlorid in Anwesenheit eines Katalysators
IT1274547B (it) Processo per la preparazione dell'acido 5-ammino-2,4,6- triiodoisoftalico
DE59510831D1 (de) Verfahren zur Herstellung von 2-Fluor-1,1-dichlor-acrylsäurechlorid
DE69903103D1 (de) Verfahren zur Herstellung von 3-substituierten-3-oxo-2-(2,4-oxazolidinedion-3-yl)-propionsäureamiden
ATE123495T1 (de) Verfahren zur herstellung 2-chlor-1,7- dihydropurin-6-on und verfahren zu dessen reinigung.
IT1277899B1 (it) Processo per la preparazione dell'acido 5-ammino-2,4,6 -triiodo- isoftalico"
DE59600147D1 (de) Verfahren zur Herstellung von O-Acyloxycarbonsäureaniliden

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner