FI972261L - Menetelmä 5-amino-2,4,6-trijodi-isoftaalihappodikloridin valmistamiseksi klooraamalla vastaavaa happoa tertiäärisen amiinisuolan tai kvaternäärisen ammoniumsuolan läsnäollessa - Google Patents

Menetelmä 5-amino-2,4,6-trijodi-isoftaalihappodikloridin valmistamiseksi klooraamalla vastaavaa happoa tertiäärisen amiinisuolan tai kvaternäärisen ammoniumsuolan läsnäollessa Download PDF

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Publication number
FI972261L
FI972261L FI972261A FI972261A FI972261L FI 972261 L FI972261 L FI 972261L FI 972261 A FI972261 A FI 972261A FI 972261 A FI972261 A FI 972261A FI 972261 L FI972261 L FI 972261L
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FI
Finland
Prior art keywords
chlorination
amino
preparation
quaternary ammonium
tertiary amine
Prior art date
Application number
FI972261A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI972261A7 (fi
FI972261A0 (fi
Inventor
Vincenzo Cannata
Corrado Velgi
Giuseppe Barreca
Original Assignee
Zambon 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
Application filed by Zambon Spa filed Critical Zambon Spa
Publication of FI972261A7 publication Critical patent/FI972261A7/fi
Publication of FI972261A0 publication Critical patent/FI972261A0/fi
Publication of FI972261L publication Critical patent/FI972261L/fi

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI972261A 1994-11-29 1995-11-24 Menetelmä 5-amino-2,4,6-trijodi-isoftaalihappodikloridin valmistamiseksi klooraamalla vastaavaa happoa tertiäärisen amiinisuolan tai kvaternäärisen ammoniumsuolan läsnäollessa FI972261L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI942412A IT1271107B (it) 1994-11-29 1994-11-29 Processo per la preparazione di un intermedio utile nella sintesi di composti organici
PCT/EP1995/004635 WO1996016927A1 (en) 1994-11-29 1995-11-24 Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quarternary ammonium salt

Publications (3)

Publication Number Publication Date
FI972261A7 FI972261A7 (fi) 1997-05-28
FI972261A0 FI972261A0 (fi) 1997-05-28
FI972261L true FI972261L (fi) 1997-05-28

Family

ID=11369927

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972261A FI972261L (fi) 1994-11-29 1995-11-24 Menetelmä 5-amino-2,4,6-trijodi-isoftaalihappodikloridin valmistamiseksi klooraamalla vastaavaa happoa tertiäärisen amiinisuolan tai kvaternäärisen ammoniumsuolan läsnäollessa

Country Status (13)

Country Link
US (1) US5856570A (de)
EP (1) EP0794937B1 (de)
JP (1) JP3795524B2 (de)
AT (1) ATE178585T1 (de)
CZ (1) CZ288587B6 (de)
DE (1) DE69508959T2 (de)
ES (1) ES2129877T3 (de)
FI (1) FI972261L (de)
IL (1) IL116166A (de)
IT (1) IT1271107B (de)
NO (1) NO308212B1 (de)
WO (1) WO1996016927A1 (de)
ZA (1) ZA9510152B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1275429B (it) * 1995-05-18 1997-08-07 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di composti organici
JP4012566B2 (ja) * 1995-05-23 2007-11-21 ブラッコ イメージング エッセ ピ ア ジカルボン酸二塩化物の製造方法
KR20000075115A (ko) * 1999-05-28 2000-12-15 강재헌 불순물 ｃ가 제거된 이오파미돌의 신규 제조방법
WO2012136813A2 (en) 2011-04-07 2012-10-11 Universitetet I Oslo Agents for medical radar diagnosis
PT105770B (pt) * 2011-06-24 2013-07-08 Hovione Farmaciencia S A Novo intermediário e seu uso na preparação de agente de contrate triiodado
DK2931696T3 (en) 2012-12-11 2018-12-17 Bracco Imaging Spa CONTINUOUS PROCEDURE FOR THE PREPARATION OF (S) -2-ACETYLOXYPROPIONIC ACID
WO2015189244A1 (en) 2014-06-10 2015-12-17 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
FR3062850B1 (fr) 2017-02-10 2020-01-31 Guerbet Procede de preparation monotope de composes organo-iodes
FR3084668A1 (fr) 2018-08-02 2020-02-07 Guerbet Procede de preparation monotope de composes organo-iodes intermediaires a la synthese du ioversol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP4012566B2 (ja) * 1995-05-23 2007-11-21 ブラッコ イメージング エッセ ピ ア ジカルボン酸二塩化物の製造方法

Also Published As

Publication number Publication date
EP0794937B1 (de) 1999-04-07
JPH10509967A (ja) 1998-09-29
IL116166A (en) 1999-11-30
DE69508959D1 (de) 1999-05-12
CZ288587B6 (cs) 2001-07-11
FI972261A7 (fi) 1997-05-28
FI972261A0 (fi) 1997-05-28
IL116166A0 (en) 1996-01-31
ZA9510152B (en) 1996-06-12
NO972428D0 (no) 1997-05-28
ITMI942412A1 (it) 1996-05-29
EP0794937A1 (de) 1997-09-17
JP3795524B2 (ja) 2006-07-12
US5856570A (en) 1999-01-05
WO1996016927A1 (en) 1996-06-06
DE69508959T2 (de) 1999-08-05
ATE178585T1 (de) 1999-04-15
ITMI942412A0 (it) 1994-11-29
ES2129877T3 (es) 1999-06-16
NO972428L (no) 1997-05-28
CZ163797A3 (cs) 1998-02-18
NO308212B1 (no) 2000-08-14
IT1271107B (it) 1997-05-26

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