NO970261L - Fremgangsmåte ved fremstilling av et dikarboksylsyre-diklorid - Google Patents

Fremgangsmåte ved fremstilling av et dikarboksylsyre-diklorid

Info

Publication number
NO970261L
NO970261L NO970261A NO970261A NO970261L NO 970261 L NO970261 L NO 970261L NO 970261 A NO970261 A NO 970261A NO 970261 A NO970261 A NO 970261A NO 970261 L NO970261 L NO 970261L
Authority
NO
Norway
Prior art keywords
preparation
acid dichloride
dicarboxylic acid
triiodo
amino
Prior art date
Application number
NO970261A
Other languages
English (en)
Other versions
NO970261D0 (no
NO313696B1 (no
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 NO970261D0 publication Critical patent/NO970261D0/no
Publication of NO970261L publication Critical patent/NO970261L/no
Publication of NO313696B1 publication Critical patent/NO313696B1/no

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

Det er beskrevet en fremgangsmåte ved fremstilling av 5-amino-2,4,6-trijod-1,3-benzendikarboksylsyre-diklorid omfattende omsetning i heterogen fase mellom 5-amino-2,4,6-trijod-l,3-benzendikarboksyl-syre og tionylklorid i et oppløsningsmiddel valgt fra gruppen omfattende (C-C) lineære eller for-grenede hydrokarboner, (C-C) aromatiske hydrokarboner, 1,1,1-trikloretan, n-butylacetat, diglym (dietylenglykoldimetyleter) og ved nærvær av en katalytisk mengde av et tertiært amin.
NO19970261A 1995-05-23 1997-01-21 Fremgangsmåte ved fremstilling av et dikarboksylsyre-diklorid NO313696B1 (no)

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 (3)

Publication Number Publication Date
NO970261D0 NO970261D0 (no) 1997-01-21
NO970261L true NO970261L (no) 1997-05-02
NO313696B1 NO313696B1 (no) 2002-11-18

Family

ID=26331277

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19970261A NO313696B1 (no) 1995-05-23 1997-01-21 Fremgangsmåte ved fremstilling av et dikarboksylsyre-diklorid

Country Status (22)

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

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-
WO2007073202A1 (en) 2005-12-19 2007-06-28 Ge Healthcare As Purification process of iodixanol
GB0717189D0 (en) * 2007-09-04 2007-10-17 Syngenta Participations Ag Novel processes and compounds
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
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
EP2504298B1 (en) 2009-11-26 2016-09-21 iMAX Diagnostic Imaging 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
ES2699246T3 (es) 2012-12-11 2019-02-08 Bracco Imaging Spa Proceso continuo para la preparación de ácido (S)-2-acetiloxipropionico
CA2927706C (en) 2013-11-05 2018-05-29 Bracco Imaging Spa 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
WO2018104228A1 (en) 2016-12-05 2018-06-14 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 (no) * 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
DE69601525T2 (de) 1999-06-24
ATE176663T1 (de) 1999-02-15
AU702895B2 (en) 1999-03-11
CN1157367C (zh) 2004-07-14
CA2195636A1 (en) 1996-11-28
NO970261D0 (no) 1997-01-21
BR9606488A (pt) 1997-11-25
JP4012566B2 (ja) 2007-11-21
PL318311A1 (en) 1997-06-09
SI9620012A (en) 1997-06-30
AU5897896A (en) 1996-12-11
JPH10508874A (ja) 1998-09-02
KR100255914B1 (ko) 2000-05-01
DK0773924T3 (da) 1999-09-20
CA2195636C (en) 2007-10-30
CZ18797A3 (en) 1997-07-16
CZ290345B6 (cs) 2002-07-17
ES2103252T1 (es) 1997-09-16
MX9700548A (es) 1997-05-31
ES2103252T3 (es) 1999-04-01
HUP9700188A1 (hu) 1998-01-28
US5616795A (en) 1997-04-01
HU216548B (hu) 1999-07-28
IL118359A0 (en) 1996-09-12
IL118359A (en) 2000-10-31
PL182447B1 (pl) 2002-01-31
CN1154689A (zh) 1997-07-16
HUP9700188A3 (en) 1998-03-02
EP0773924B1 (en) 1999-02-10
EP0773924A1 (en) 1997-05-21
DE69601525D1 (de) 1999-03-25
DE773924T1 (de) 1997-12-18
WO1996037459A1 (en) 1996-11-28
GR970300027T1 (en) 1997-09-30
NO313696B1 (no) 2002-11-18
SK8797A3 (en) 1997-08-06

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