ATE226198T1 - Ein verfahren zur herstellung von tetraaza makrocyclen - Google Patents
Ein verfahren zur herstellung von tetraaza makrocyclenInfo
- Publication number
- ATE226198T1 ATE226198T1 AT98937571T AT98937571T ATE226198T1 AT E226198 T1 ATE226198 T1 AT E226198T1 AT 98937571 T AT98937571 T AT 98937571T AT 98937571 T AT98937571 T AT 98937571T AT E226198 T1 ATE226198 T1 AT E226198T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- tetraaza macrocycles
- tetraaza
- macrocycles
- substituents
- Prior art date
Links
- 150000002678 macrocyclic compounds Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI001765A IT1293777B1 (it) | 1997-07-25 | 1997-07-25 | Processo per la preparazione di tetraazamacrocicli |
| PCT/EP1998/004385 WO1999005128A1 (en) | 1997-07-25 | 1998-07-15 | A process for the preparation of tetraazamacrocycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE226198T1 true ATE226198T1 (de) | 2002-11-15 |
Family
ID=11377625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98937571T ATE226198T1 (de) | 1997-07-25 | 1998-07-15 | Ein verfahren zur herstellung von tetraaza makrocyclen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5922862A (Direct) |
| EP (1) | EP0998466B1 (Direct) |
| JP (1) | JP4563517B2 (Direct) |
| AT (1) | ATE226198T1 (Direct) |
| AU (1) | AU8631698A (Direct) |
| DE (1) | DE69808771T2 (Direct) |
| ES (1) | ES2185196T3 (Direct) |
| IN (1) | IN187760B (Direct) |
| IT (1) | IT1293777B1 (Direct) |
| WO (1) | WO1999005128A1 (Direct) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1297035B1 (it) | 1997-12-30 | 1999-08-03 | Bracco Spa | Derivati dell'acido 1,4,7,10-tetraazaciclododecan-1,4-diacetico |
| DE10135356C1 (de) * | 2001-07-20 | 2003-04-17 | Schering Ag | Makrocyclische Metallkomplexe und deren Verwendung zur Herstellung von Konjugaten mit Biomolekülen |
| CN1473391B (zh) * | 2001-09-29 | 2012-09-26 | 大金工业株式会社 | 相电流检测方法及相电流检测装置 |
| JP5032926B2 (ja) * | 2007-09-14 | 2012-09-26 | パナソニック株式会社 | 有機ｅｌ点灯装置及び照明器具 |
| US8865129B2 (en) * | 2011-05-05 | 2014-10-21 | New York University | Lanthanoid complex capsule and particle contrast agents, methods of making and using thereof |
| CN104169252B (zh) * | 2011-11-25 | 2017-03-22 | 拜欧弗印度制药有限公司 | 用于纯化聚氨基羧酸酯的工艺 |
| EP2948449B1 (en) | 2013-01-28 | 2016-12-21 | AGFA Healthcare | Process for producing 1, 4, 7, 10-tetraazacyclododecane-1, 4, 7, 10-tetraacetic acid and complexes thereof |
| EP3102566B1 (en) | 2014-02-06 | 2018-09-12 | T2Pharma GmbH | Process for purifying 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid |
| CN108264491B (zh) * | 2016-12-30 | 2022-09-16 | 威智医药有限公司 | 1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸的制备方法 |
| WO2021250163A1 (en) | 2020-06-10 | 2021-12-16 | Justesa Imagen S.A.U. | Procedure for obtaining gadoterate meglumine from high-purity tetraxetan (dota) and its use in the preparation of injectable galenical formulations |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316757A (en) * | 1984-10-18 | 1994-05-31 | Board Of Regents, The University Of Texas System | Synthesis of polyazamacrocycles with more than one type of side-chain chelating groups |
| EP0232751B1 (en) * | 1986-01-23 | 1991-09-11 | E.R. Squibb & Sons, Inc. | 1-substituted-4,7,10-triscarboxymethyl-1,4,7,10-tetraazacyclododecane and analogs |
| IT1224416B (it) * | 1987-12-24 | 1990-10-04 | Bracco Ind Chimica Spa | Chelanti macrociclici e loro chelati |
| US5756065A (en) * | 1988-06-24 | 1998-05-26 | The Dow Chemical Company | Macrocyclic tetraazacyclododecane conjugates and their use as diagnostic and therapeutic agents |
| DE4318369C1 (de) * | 1993-05-28 | 1995-02-09 | Schering Ag | Verwendung von makrocyclischen Metallkomplexen als Temperatursonden |
| AU679140B2 (en) * | 1993-11-26 | 1997-06-19 | Dow Chemical Company, The | Process for preparing polyazamacrocycles |
| GB9504922D0 (en) * | 1995-03-10 | 1995-04-26 | Nycomed As | Process |
| IT1284046B1 (it) * | 1996-06-21 | 1998-05-08 | Bracco Spa | Processo per la preparazione di tetraazamacrocicli |
-
1997
- 1997-07-25 IT IT97MI001765A patent/IT1293777B1/it active IP Right Grant
-
1998
- 1998-07-15 DE DE69808771T patent/DE69808771T2/de not_active Expired - Lifetime
- 1998-07-15 ES ES98937571T patent/ES2185196T3/es not_active Expired - Lifetime
- 1998-07-15 WO PCT/EP1998/004385 patent/WO1999005128A1/en not_active Ceased
- 1998-07-15 AU AU86316/98A patent/AU8631698A/en not_active Abandoned
- 1998-07-15 AT AT98937571T patent/ATE226198T1/de not_active IP Right Cessation
- 1998-07-15 EP EP98937571A patent/EP0998466B1/en not_active Expired - Lifetime
- 1998-07-15 JP JP50926299A patent/JP4563517B2/ja not_active Expired - Lifetime
- 1998-07-23 IN IN1645MA1998 patent/IN187760B/en unknown
- 1998-07-23 US US09/121,674 patent/US5922862A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002509546A (ja) | 2002-03-26 |
| ES2185196T3 (es) | 2003-04-16 |
| IT1293777B1 (it) | 1999-03-10 |
| ITMI971765A1 (it) | 1999-01-25 |
| IN187760B (Direct) | 2002-06-15 |
| EP0998466A1 (en) | 2000-05-10 |
| US5922862A (en) | 1999-07-13 |
| AU8631698A (en) | 1999-02-16 |
| EP0998466B1 (en) | 2002-10-16 |
| WO1999005128A1 (en) | 1999-02-04 |
| DE69808771T2 (de) | 2003-07-24 |
| DE69808771D1 (de) | 2002-11-21 |
| JP4563517B2 (ja) | 2010-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |