ATE273271T1 - Herstellung von 5-amino-isophthalamiden - Google Patents

Herstellung von 5-amino-isophthalamiden

Info

Publication number: ATE273271T1
Authority: AT; Austria
Prior art keywords: isophthalamides; amino; production; bis; preparing
Prior art date: 1998-11-16

Application number

AT99954254T

Other languages

English (en)

Inventor

Edward David Parady

Karl Olaf Gelotte

Original Assignee

Amersham Health As

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.)

1998-11-16

Filing date

1999-11-15

Publication date

2004-08-15

1999-11-15 Application filed by Amersham Health As filed Critical Amersham Health As

2004-08-15 Application granted granted Critical

2004-08-15 Publication of ATE273271T1 publication Critical patent/ATE273271T1/de

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

AT99954254T 1998-11-16 1999-11-15 Herstellung von 5-amino-isophthalamiden ATE273271T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9825095.4A GB9825095D0 (en)	1998-11-16	1998-11-16	Chemical process
PCT/GB1999/003795 WO2000029372A1 (en)	1998-11-16	1999-11-15	Preparation of 5-amino-isophthalamides

Publications (1)

Publication Number	Publication Date
ATE273271T1 true ATE273271T1 (de)	2004-08-15

Family

ID=10842530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99954254T ATE273271T1 (de)	1998-11-16	1999-11-15	Herstellung von 5-amino-isophthalamiden

Country Status (10)

Country	Link
US (1)	US6441235B1 (de)
EP (1)	EP1131280B1 (de)
JP (1)	JP4721518B2 (de)
AT (1)	ATE273271T1 (de)
AU (1)	AU1066600A (de)
DE (1)	DE69919382T2 (de)
ES (1)	ES2226455T3 (de)
GB (1)	GB9825095D0 (de)
NO (1)	NO328678B1 (de)
WO (1)	WO2000029372A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1319670B1 (it) *	2000-12-01	2003-10-23	Bracco Spa	Processo per la preparazione di 5-ammino-n,n'-bis(2-idrossi-1-(idrossimetil)etil))-1,3-benzendicarbossammide (i) e 5-ammino-n,n'-
US7863484B1 (en)	2009-07-21	2011-01-04	Ge Healthcare As	Method for reducing aminoisophthalic acid bisamide related impurities in preparation of non-ionic X-ray contrast agents
EP2277846A1 (de)	2009-07-21	2011-01-26	GE Healthcare AS	Erhalt freien Iods bei der Herstellung von wässrigem Iodchlorid durch Zugabe von Iodid
US9006486B2 (en)	2013-01-15	2015-04-14	Liebel-Flarsheim Company Llc	Synthesis of N1,N3-bis(2,3-dihydroxypropyl)-5-nitroisophthalamide
CN105705483B (zh)	2013-11-05	2018-09-04	伯拉考成像股份公司	碘帕醇的制备方法
CN108341750B (zh) *	2017-01-21	2020-10-23	浙江海洲制药有限公司	一种制备碘化造影剂中间体时所产生的杂质的合成方法
GB202009917D0 (en)	2020-06-29	2020-08-12	Ge Healthcare As	Process for the preparation of iopamidol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH608189A5 (de) *	1974-12-13	1978-12-29	Savac Ag
GB1548594A (en) *	1976-06-11	1979-07-18	Nyegaard & Co As	Triiodoisophthalic acid amides
US4256729A (en) *	1979-03-23	1981-03-17	Mallinckrodt, Inc.	N,N'-Bis-(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-keto-L-gulonamido)isophthalamide and radiological compositions containing same
EP1186305A1 (de) *	2000-09-07	2002-03-13	Schering Aktiengesellschaft	Neue bromierte Verbindungen als Kontrastmedien für Röntgenmammography

1998
- 1998-11-16 GB GBGB9825095.4A patent/GB9825095D0/en not_active Ceased
1999
- 1999-11-15 ES ES99954254T patent/ES2226455T3/es not_active Expired - Lifetime
- 1999-11-15 JP JP2000582360A patent/JP4721518B2/ja not_active Expired - Lifetime
- 1999-11-15 AT AT99954254T patent/ATE273271T1/de active
- 1999-11-15 DE DE69919382T patent/DE69919382T2/de not_active Expired - Lifetime
- 1999-11-15 WO PCT/GB1999/003795 patent/WO2000029372A1/en not_active Ceased
- 1999-11-15 AU AU10666/00A patent/AU1066600A/en not_active Abandoned
- 1999-11-15 EP EP99954254A patent/EP1131280B1/de not_active Expired - Lifetime
2001
- 2001-05-11 NO NO20012325A patent/NO328678B1/no not_active IP Right Cessation
- 2001-05-14 US US09/855,124 patent/US6441235B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69919382T2 (de)	2005-10-06
WO2000029372A1 (en)	2000-05-25
US6441235B1 (en)	2002-08-27
EP1131280B1 (de)	2004-08-11
DE69919382D1 (de)	2004-09-16
JP2002529530A (ja)	2002-09-10
NO20012325L (no)	2001-05-11
NO328678B1 (no)	2010-04-26
US20020095053A1 (en)	2002-07-18
JP4721518B2 (ja)	2011-07-13
ES2226455T3 (es)	2005-03-16
EP1131280A1 (de)	2001-09-12
GB9825095D0 (en)	1999-01-13
AU1066600A (en)	2000-06-05
NO20012325D0 (no)	2001-05-11

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