ZA9711505B - A process for the purification of an intermediate useful in the synthesis of iodinated contrast media. - Google Patents

A process for the purification of an intermediate useful in the synthesis of iodinated contrast media.

Info

Publication number
ZA9711505B
ZA9711505B ZA9711505A ZA9711505A ZA9711505B ZA 9711505 B ZA9711505 B ZA 9711505B ZA 9711505 A ZA9711505 A ZA 9711505A ZA 9711505 A ZA9711505 A ZA 9711505A ZA 9711505 B ZA9711505 B ZA 9711505B
Authority
ZA
South Africa
Prior art keywords
purification
synthesis
contrast media
iodinated contrast
intermediate useful
Prior art date
Application number
ZA9711505A
Other languages
English (en)
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 ZA9711505B publication Critical patent/ZA9711505B/xx

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)
ZA9711505A 1996-12-24 1997-12-22 A process for the purification of an intermediate useful in the synthesis of iodinated contrast media. ZA9711505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002737A IT1289521B1 (it) 1996-12-24 1996-12-24 Processo per la purificazione di un intermedio

Publications (1)

Publication Number Publication Date
ZA9711505B true ZA9711505B (en) 1998-06-25

Family

ID=11375488

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9711505A ZA9711505B (en) 1996-12-24 1997-12-22 A process for the purification of an intermediate useful in the synthesis of iodinated contrast media.

Country Status (7)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608189A5 (enrdf_load_stackoverflow) * 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
SI9620010B (sl) * 1995-05-23 1998-08-31 Fructamine S.P.A. Postopek za pripravo diklorida dikarboksilne kisline

Also Published As

Publication number Publication date
NO983872D0 (no) 1998-08-21
NO308698B1 (no) 2000-10-16
IT1289521B1 (it) 1998-10-15
NO983872L (no) 1998-10-22
EP0888287A1 (en) 1999-01-07
ITMI962737A1 (it) 1998-06-24
WO1998028261A1 (en) 1998-07-02
IN184019B (enrdf_load_stackoverflow) 2000-06-03
AU5759098A (en) 1998-07-17

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