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 (it)
AU (1) AU5759098A (it)
IN (1) IN184019B (it)
IT (1) IT1289521B1 (it)
NO (1) NO308698B1 (it)
WO (1) WO1998028261A1 (it)
ZA (1) ZA9711505B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608189A5 (it) * 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
NO983872D0 (no) 1998-08-21
ITMI962737A1 (it) 1998-06-24
NO983872L (no) 1998-10-22
WO1998028261A1 (en) 1998-07-02
IN184019B (it) 2000-06-03
EP0888287A1 (en) 1999-01-07
NO308698B1 (no) 2000-10-16

Similar Documents

Publication Publication Date Title
GB9502065D0 (en) Contrast media
HUP9901192A3 (en) Contrast media
PL328406A1 (en) Improved contrast media
ZA956152B (en) Process for the purification of carbon dioxide
GB9607066D0 (en) Purification process
EP0701968A3 (de) Verfahren zum Gewinnen einer Kohlenmonoxid-Reinfraktion
IL128057A0 (en) Process for the production of contrast media
EP0900766A4 (en) FLUID PURIFICATION APPARATUS
GB9603547D0 (en) Contrast media
GB9407886D0 (en) Purification process
EP0679620A3 (en) Multiple hydrocarbon synthesis process.
HK1024698A1 (en) Purification process.
HK1040950A1 (en) Purification process for chromium
ZA958282B (en) Purification process
ZA9711509B (en) A process for the preparation of an intermediate useful in the synthesis of iodinated contrast media.
ZA972627B (en) Process for the preparation of an intermediate useful in the synthesis of iodinated contrast media.
ZA9711505B (en) A process for the purification of an intermediate useful in the synthesis of iodinated contrast media.
ZA9711515B (en) A process for the preparation of an intermediate useful in the synthesis of iodinated contrast media.
GB9413710D0 (en) Chiral synthesis
ZA946472B (en) Ultrasonic contrast media
EP0676466A3 (de) Feststoff-Bioreaktor.
GB9601340D0 (en) Contrast media
GB9710580D0 (en) Biochemical sensor & novel media for bioelectrochemical reactions
EP0679609A3 (de) Verfahren zur Reinigung von Fullerenen.
ZA979066B (en) Process for the synthesis of β-ketonitriles.