NO983872D0 - En fremgangsmÕte ved rensingen av et intermediat nyttig i syntesen av ioderte kontrastmidler - Google Patents

En fremgangsmÕte ved rensingen av et intermediat nyttig i syntesen av ioderte kontrastmidler

Info

Publication number
NO983872D0
NO983872D0 NO983872A NO983872A NO983872D0 NO 983872 D0 NO983872 D0 NO 983872D0 NO 983872 A NO983872 A NO 983872A NO 983872 A NO983872 A NO 983872A NO 983872 D0 NO983872 D0 NO 983872D0
Authority
NO
Norway
Prior art keywords
purifying
synthesis
contrast agents
iodinated contrast
intermediate useful
Prior art date
Application number
NO983872A
Other languages
English (en)
Other versions
NO983872L (no
NO308698B1 (no
Inventor
Marco Villa
Maurizio Paiocchi
Fabio Benedetti
Original Assignee
Bracco Int Bv
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 Bracco Int Bv filed Critical Bracco Int Bv
Publication of NO983872D0 publication Critical patent/NO983872D0/no
Publication of NO983872L publication Critical patent/NO983872L/no
Publication of NO308698B1 publication Critical patent/NO308698B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/46—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having carbon atoms of carboxamide groups, amino groups and at least three atoms of bromine or iodine, bound to carbon atoms of the same non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
NO983872A 1996-12-24 1998-08-21 En fremgangsmÕte ved rensing av et intermediat nyttig i syntesen av ioderte kontrastmidler, samt fremgangsmÕte ved fremstilling av Iopamidol NO308698B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96MI002737A IT1289521B1 (it) 1996-12-24 1996-12-24 Processo per la purificazione di un intermedio
PCT/EP1997/007077 WO1998028261A1 (en) 1996-12-24 1997-12-17 A process for the purification of an intermediate useful in the synthesis of iodinated contrast media

Publications (3)

Publication Number Publication Date
NO983872D0 true NO983872D0 (no) 1998-08-21
NO983872L NO983872L (no) 1998-10-22
NO308698B1 NO308698B1 (no) 2000-10-16

Family

ID=11375488

Family Applications (1)

Application Number Title Priority Date Filing Date
NO983872A NO308698B1 (no) 1996-12-24 1998-08-21 En fremgangsmÕte ved rensing av et intermediat nyttig i syntesen av ioderte kontrastmidler, samt fremgangsmÕte ved fremstilling av Iopamidol

Country Status (7)

Country Link
EP (1) EP0888287A1 (no)
AU (1) AU5759098A (no)
IN (1) IN184019B (no)
IT (1) IT1289521B1 (no)
NO (1) NO308698B1 (no)
WO (1) WO1998028261A1 (no)
ZA (1) ZA9711505B (no)

Family Cites Families (3)

* 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
IT1256162B (it) * 1992-10-27 1995-11-29 Zambon Spa Processo per la preparazione di un intermedio della sintesi organica
DE69606601T2 (de) * 1995-05-23 2000-07-06 Fructamine S.P.A., Mozzo Verfahren zur herstellung von dicarbonsäure-dichlorid

Also Published As

Publication number Publication date
IT1289521B1 (it) 1998-10-15
AU5759098A (en) 1998-07-17
ITMI962737A1 (it) 1998-06-24
NO983872L (no) 1998-10-22
WO1998028261A1 (en) 1998-07-02
IN184019B (no) 2000-06-03
EP0888287A1 (en) 1999-01-07
ZA9711505B (en) 1998-06-25
NO308698B1 (no) 2000-10-16

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Legal Events

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