FR2697249B1 - Procédé de préparation du bis(1,3-dihydroxypropylamide) d'acide L-5-(2-acétoxypropionylamino)-2,4,6-triiodo-isophtalique. - Google Patents

Procédé de préparation du bis(1,3-dihydroxypropylamide) d'acide L-5-(2-acétoxypropionylamino)-2,4,6-triiodo-isophtalique.

Info

Publication number: FR2697249B1
Authority: FR; France
Prior art keywords: acetoxypropionylamino; dihydroxypropylamide; bis; preparation; triiodoisophthalic acid
Prior art date: 1992-10-27
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

English (en)

Other versions

FR2697249A1 (fr

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.)

1992-10-27

Filing date

1993-10-22

Publication date

1995-04-14

1993-10-22 Application filed by Zambon SpA filed Critical Zambon SpA

1994-04-29 Publication of FR2697249A1 publication Critical patent/FR2697249A1/fr

1995-04-14 Application granted granted Critical

1995-04-14 Publication of FR2697249B1 publication Critical patent/FR2697249B1/fr

2013-10-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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 Procédé de préparation du bis(1,3-dihydroxypropylamide) d'acide L-5-(2-acétoxypropionylamino)-2,4,6-triiodo-isophtalique. Expired - Lifetime FR2697249B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI922451A IT1256163B (it)	1992-10-27	1992-10-27	Processo per la preparazione di un intermedio della sintesi organica

Publications (2)

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

Family

ID=11364170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9312614A Expired - Lifetime FR2697249B1 (fr)	1992-10-27	1993-10-22	Procédé de préparation du bis(1,3-dihydroxypropylamide) d'acide L-5-(2-acétoxypropionylamino)-2,4,6-triiodo-isophtalique.

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1283319B1 (it) *	1996-03-29	1998-04-16	Zambon Spa	Processo per la preparazione di un intermedio utile nella sintesi di mezzi di contrasto iodurati
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
IT1299202B1 (it) *	1998-05-08	2000-02-29	Dibra Spa	Processo per la preparazione della s-n,n'-bis (2-idrossi-1- (idrossimetil)etil) -5-((2-idrossi-1-ossopropil)ammino)-2,4,6-triiodo
IT1302200B1 (it) *	1998-09-11	2000-07-31	Dibra Spa	PROCESSO PER LA PREPARAZIONE DELLA 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 (fr) *	1974-12-13	1978-12-29	Savac Ag
FR2656865B1 (fr) *	1990-01-05	1993-03-26	Guerbet Sa	Compose non ionique iode, son procede de preparation et produit de contraste le contenant.
ES2017277A6 (es) *	1989-09-20	1991-01-16	Juste Sa	Un procedimiento para la preparacion de nuevos agentes iodados no ionicos de contraste.

1992
- 1992-10-27 IT ITMI922451A patent/IT1256163B/it active IP Right Grant
1993
- 1993-10-05 CH CH02991/93A patent/CH688147A5/it not_active IP Right Cessation
- 1993-10-11 GB GB9320888A patent/GB2272218B/en not_active Expired - Fee Related
- 1993-10-20 NL NL9301822A patent/NL194271C/nl not_active IP Right Cessation
- 1993-10-22 DE DE4336154A patent/DE4336154A1/de not_active Ceased
- 1993-10-22 FR FR9312614A patent/FR2697249B1/fr not_active Expired - Lifetime
- 1993-10-26 ES ES09302237A patent/ES2073370B1/es not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
1998-05-15	TP	Transmission of property