ATE273271T1 - Herstellung von 5-amino-isophthalamiden - Google Patents
Herstellung von 5-amino-isophthalamidenInfo
- Publication number
- ATE273271T1 ATE273271T1 AT99954254T AT99954254T ATE273271T1 AT E273271 T1 ATE273271 T1 AT E273271T1 AT 99954254 T AT99954254 T AT 99954254T AT 99954254 T AT99954254 T AT 99954254T AT E273271 T1 ATE273271 T1 AT E273271T1
- Authority
- AT
- Austria
- Prior art keywords
- isophthalamides
- amino
- production
- bis
- preparing
- Prior art date
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)
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)
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 |
PL3066071T3 (pl) | 2013-11-05 | 2018-09-28 | Bracco Imaging S.P.A | Sposób otrzymywania jopamidolu |
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)
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 AU AU10666/00A patent/AU1066600A/en not_active Abandoned
- 1999-11-15 EP EP99954254A patent/EP1131280B1/de not_active Expired - Lifetime
- 1999-11-15 AT AT99954254T patent/ATE273271T1/de active
- 1999-11-15 WO PCT/GB1999/003795 patent/WO2000029372A1/en active IP Right Grant
- 1999-11-15 DE DE69919382T patent/DE69919382T2/de not_active Expired - Lifetime
- 1999-11-15 JP JP2000582360A patent/JP4721518B2/ja not_active Expired - Lifetime
- 1999-11-15 ES ES99954254T patent/ES2226455T3/es 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 |
---|---|
AU1066600A (en) | 2000-06-05 |
US20020095053A1 (en) | 2002-07-18 |
ES2226455T3 (es) | 2005-03-16 |
EP1131280B1 (de) | 2004-08-11 |
US6441235B1 (en) | 2002-08-27 |
WO2000029372A1 (en) | 2000-05-25 |
NO20012325D0 (no) | 2001-05-11 |
JP2002529530A (ja) | 2002-09-10 |
JP4721518B2 (ja) | 2011-07-13 |
DE69919382T2 (de) | 2005-10-06 |
GB9825095D0 (en) | 1999-01-13 |
EP1131280A1 (de) | 2001-09-12 |
DE69919382D1 (de) | 2004-09-16 |
NO20012325L (no) | 2001-05-11 |
NO328678B1 (no) | 2010-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69532634D1 (de) | Zwischenprodukte für die herstellung von pharmazeutischem camptothecin | |
DE19882893T1 (de) | Herstellung von 3-substituierten Adeninen | |
BR9911431B1 (pt) | processo para produção de uma solução aquosa de ácido monoéster peroxicarboxìlico. | |
DE60005143D1 (de) | Herstellung von iodixanol | |
ATE273271T1 (de) | Herstellung von 5-amino-isophthalamiden | |
DE60115954D1 (de) | Verfahren zur herstellung von gabapentin | |
GR3001816T3 (en) | Process for the preparation of thienylethyl amines, and dithienylethyl amines so obtained | |
ATE247630T1 (de) | Verfahren zur herstellung von n,n'-bis,2,3- dihydroxypropyl)-5-((hydroxyacetyl)methylamino) 2,4,6-triiodo-1,3-benzenedicarboxamide | |
NZ334817A (en) | Process for the manufacture of iohexol | |
DE69031623D1 (de) | Thioacylierungsmittel und zwischenprodukte, thiopeptide, und verfahren zu deren herstellung und anwendung | |
DE59010545D1 (de) | Phosphinesterhaltige N-Acyl-2-aminosäureamide, Verfahren zu ihrer Herstellung und N-Acyl-2-aminosäurenitrile als Vorprodukte | |
DE69820435T2 (de) | Gelbe polymorphe Form von 5-Amino-2,4,6-triiodo-N,N'-bis (2,3-dihydroxypropyl)isophthalamid | |
ATE223414T1 (de) | Prozess zur herstellung von zwischebprodukten für imidazodeazepinen | |
DE59009951D1 (de) | Verfahren zur Herstellung von Zwischenprodukten und zur Synthese von N-(2-Hydroxyethyl)-2-hydroxymethyl-3,4,5-trihydroxypiperidine. | |
PT709378E (pt) | Aminoalquiloximas processo para a sua preparacao sua utilizacao como medicamentos e compostos intermediarios | |
CA2284646A1 (en) | Synthesis of intermediates useful in preparing tricyclic compounds | |
IT1302200B1 (it) | PROCESSO PER LA PREPARAZIONE DELLA S-N,N'-BIS°2-IDROSSI-1-(IDROSSIMETIL)ETILé-5-°(2-IDROSSI-1- | |
DE69837852D1 (de) | Derivate von o-(perfluor)dibenzofuranium-salzen, zwischenprodukte zu ihrer herstellung, verfahren zur herstellung der zwischenprodukte, perfluoralkylierungsmittel und perfluoralkylierungsverfahren | |
DE69229017D1 (de) | Glyceraldehyd-3-pentanid und Verfahren zu ihrer Herstellung | |
DE60040581D1 (de) | Verfahren zur Herstellung von Aminoalkoholen | |
DE69512786D1 (de) | Verfahren zur herstellung von o-(2-hydroxy)oximen | |
ES2098611T3 (es) | Procedimiento para la fabricacion de endo/exo-8-n,n-dialquilaminoexotriciclo(5.2.1.0 2,6)decano. | |
ATE244228T1 (de) | Verfahren zur herstellung von chloroacetylaminothiazoleaceticsäure derivate | |
ES2167447T3 (es) | Procedimiento para la produccion de aminoazabicicloalcanos a partir de oximas. | |
BR9508494A (pt) | Processo para a preparação de oximas de o-(2-hidroxialquila) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1131280 Country of ref document: EP |
|
EEFA | Change of the company name |