[go: up one dir, main page]

FR2697249B1 - Process for the preparation of bis (1,3-dihydroxypropylamide) of L-5- (2-acetoxypropionylamino) -2,4,6-triiodoisophthalic acid. - Google Patents

Process for the preparation of bis (1,3-dihydroxypropylamide) of L-5- (2-acetoxypropionylamino) -2,4,6-triiodoisophthalic acid.

Info

Publication number
FR2697249B1
FR2697249B1 FR9312614A FR9312614A FR2697249B1 FR 2697249 B1 FR2697249 B1 FR 2697249B1 FR 9312614 A FR9312614 A FR 9312614A FR 9312614 A FR9312614 A FR 9312614A FR 2697249 B1 FR2697249 B1 FR 2697249B1
Authority
FR
France
Prior art keywords
acetoxypropionylamino
dihydroxypropylamide
bis
preparation
triiodoisophthalic acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR9312614A
Other languages
French (fr)
Other versions
FR2697249A1 (en
Inventor
Marco Villa
Antonio Nardi
Fabio Benedetti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zambon SpA
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 FR2697249A1 publication Critical patent/FR2697249A1/en
Application granted granted Critical
Publication of FR2697249B1 publication Critical patent/FR2697249B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9312614A 1992-10-27 1993-10-22 Process for the preparation of bis (1,3-dihydroxypropylamide) of L-5- (2-acetoxypropionylamino) -2,4,6-triiodoisophthalic acid. Expired - Lifetime FR2697249B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922451A IT1256163B (en) 1992-10-27 1992-10-27 PROCESS FOR THE PREPARATION OF AN INTERMEDIATE OF THE ORGANIC SYNTHESIS

Publications (2)

Publication Number Publication Date
FR2697249A1 FR2697249A1 (en) 1994-04-29
FR2697249B1 true FR2697249B1 (en) 1995-04-14

Family

ID=11364170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312614A Expired - Lifetime FR2697249B1 (en) 1992-10-27 1993-10-22 Process for the preparation of bis (1,3-dihydroxypropylamide) of L-5- (2-acetoxypropionylamino) -2,4,6-triiodoisophthalic acid.

Country Status (7)

Country Link
CH (1) CH688147A5 (en)
DE (1) DE4336154A1 (en)
ES (1) ES2073370B1 (en)
FR (1) FR2697249B1 (en)
GB (1) GB2272218B (en)
IT (1) IT1256163B (en)
NL (1) NL194271C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283319B1 (en) * 1996-03-29 1998-04-16 Zambon Spa PROCESS FOR THE PREPARATION OF A USEFUL INTERMEDIATE IN THE SYNTHESIS OF HYDURATED CONTRAST MEDIA
IT1299202B1 (en) * 1998-05-08 2000-02-29 Dibra Spa PROCESS FOR THE PREPARATION OF S-N, N'-BIS (2-HYDROXY-1- (HYDROXIMETHYL) ETHYL) -5 - ((2-HYDROXY-1-OXOPROPYL) AMINO) -2,4,6-TRIIODE
US6262303B1 (en) 1998-05-08 2001-07-17 Dibra S.P.A. Process for the preparation of S-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)-amino]-2,4,6-triiodo-1,3-benzenedicarboxamide
IT1302200B1 (en) 1998-09-11 2000-07-31 Dibra Spa PROCESS FOR THE PREPARATION OF THE S-N, N'-BIS ° 2-IDROSSI-1- (IDROSSIMETIL) ETILé-5- ° (2-IDROSSI-1-
US6803485B2 (en) 1999-02-26 2004-10-12 Bracco Imaging S.P.A. Process for the preparation of iopamidol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608189A5 (en) * 1974-12-13 1978-12-29 Savac Ag
FR2656865B1 (en) * 1990-01-05 1993-03-26 Guerbet Sa NON-IONIC IODINE COMPOUND, PROCESS FOR PREPARING THE SAME, AND CONTRAST PRODUCT CONTAINING THE SAME.
ES2017277A6 (en) * 1989-09-20 1991-01-16 Juste Sa Process for the preparation of new non-ionic iodated contrast media

Also Published As

Publication number Publication date
ES2073370A1 (en) 1995-08-01
NL194271B (en) 2001-07-02
CH688147A5 (en) 1997-05-30
ITMI922451A1 (en) 1994-04-27
NL9301822A (en) 1994-05-16
DE4336154A1 (en) 1994-04-28
IT1256163B (en) 1995-11-29
NL194271C (en) 2001-11-05
GB9320888D0 (en) 1993-12-01
GB2272218A (en) 1994-05-11
ES2073370B1 (en) 1996-02-16
FR2697249A1 (en) 1994-04-29
ITMI922451A0 (en) 1992-10-27
GB2272218B (en) 1995-11-22

Similar Documents

Publication Publication Date Title
EP0608838A3 (en) Process for the preparation of an unsaturated carboxylic acid.
MA22481A1 (en) PROCESS FOR THE PREPARATION OF IMIDAZOLYL - ALKENOIC ACIDS.
FR2707087B1 (en) New process for the preparation of ergothionein.
EP0685504A3 (en) Polyaspartic acid derivatives and process for their preparation.
FR2697248B1 (en) PROCESS FOR THE PREPARATION OF L-5- (2-ACETOXY-PROPIONYLAMINO) -2,4,6-TRIIODO-ISOPHTHALIC ACID DICHLORIDE.
ES2105961A1 (en) PROCEDURE FOR THE PREPARATION AND PURIFICATION OF IODINE CONTRAST AGENTS.
FR2721598B1 (en) Process for the preparation of ammonoxidation catalysts.
CA2186916A1 (en) Process for preparing 7-trialkylsilyl baccatin iii
EP0657438A3 (en) Process for the preparation of alkylulfinylbenzamides and 1,2-benzoisothiazol-3-ones.
OA07984A (en) Stereocontrolled process for the preparation of acetoxyazetidione.
FR2708266B1 (en) Process for the preparation of alkanesulfonamides.
FR2697249B1 (en) Process for the preparation of bis (1,3-dihydroxypropylamide) of L-5- (2-acetoxypropionylamino) -2,4,6-triiodoisophthalic acid.
EP0729938A3 (en) Process for the preparation of aryl-alkyl-hydroperoxides
DZ2619A1 (en) Process for the preparation of substituted 4-phenyl-4-cyanocyclohexanoic acids.
FR2695645B1 (en) Process for the preparation of polyaminoborazines.
DZ2757A1 (en) Process for the preparation of hydroxamic acids.
DZ2423A1 (en) Process for the preparation of substituted 4-phenyl-4-cyanocyclohexanoic acids.
EP0692539A3 (en) Process for the preparation of optically active gamma-hydroxy-L-glutamic acid
FR2708929B1 (en) Process for the preparation of cyclopropane-1,1-dicarboxylic acid esters.
FR2700538B1 (en) Process for the preparation of 2-methyl-3-aminobenzotrifluoride.
FR2714385B1 (en) Phosphonic-carboxylic acid copolymer and process for the preparation of this copolymer.
FR2694933B1 (en) Process for the preparation of acyl isocyanates.
FR2669330B1 (en) PROCESS FOR THE PREPARATION OF BETHA-MERCAPTOPROPIONIC ACID.
FR2668707B1 (en) PROCESS FOR THE PREPARATION OF A PHARMACEUTICAL COMPOSITION.
FR2717176B1 (en) Derivatives of uronic acid (alkyl-D-glucofuranoside), preparation process and intermediates and their applications.

Legal Events

Date Code Title Description
TP Transmission of property