HK46791A - X-ray contrast agents - Google Patents
X-ray contrast agentsInfo
- Publication number
- HK46791A HK46791A HK467/91A HK46791A HK46791A HK 46791 A HK46791 A HK 46791A HK 467/91 A HK467/91 A HK 467/91A HK 46791 A HK46791 A HK 46791A HK 46791 A HK46791 A HK 46791A
- Authority
- HK
- Hong Kong
- Prior art keywords
- bis
- compound
- compounds
- acetylamino
- group
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/12—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Medicinal Preparation (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8231796 | 1982-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK46791A true HK46791A (en) | 1991-06-21 |
Family
ID=10534110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK467/91A HK46791A (en) | 1982-11-08 | 1991-06-11 | X-ray contrast agents |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5349085A (member.php) |
| EP (1) | EP0108638B1 (member.php) |
| JP (1) | JPS59104352A (member.php) |
| AT (1) | ATE20733T1 (member.php) |
| DE (1) | DE3364536D1 (member.php) |
| DK (1) | DK160868C (member.php) |
| HK (1) | HK46791A (member.php) |
| LU (1) | LU88639I2 (member.php) |
| NL (1) | NL950010I1 (member.php) |
| NO (2) | NO161368C (member.php) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731542A1 (de) * | 1987-09-17 | 1989-03-30 | Schering Ag | Neue dicarbonsaeure-bis(3,5-dicarbamoyl-2,4,6-triiod-anilide), verfahren zu deren herstellung sowie diese enthaltende roentgenkontrastmittel |
| DE3739098A1 (de) * | 1987-11-16 | 1989-05-24 | Schering Ag | Neue substituierte dicarbonsaeure-bis(3,5-dicarbamoyl-2,4,6- trijod-anilide), verfahren zu deren herstellung sowie diese enthaltende roentgenkontrastmittel |
| GB8919929D0 (en) * | 1989-09-04 | 1989-10-18 | Nycomed As | Compositions |
| IT1252180B (it) * | 1991-12-10 | 1995-06-05 | Bracco Ind Chimica Spa | 5,5'-(1,3-propandiil) bis (imino (2-osso-2,1-etandiil)acetilimino)-bis(2,4,6-triiodo-1,3-benzendicarbossiamidi),loro metodo di preparazione e mezzi di contrasto roentgenografici che li contengono |
| WO1994022810A1 (es) * | 1993-04-01 | 1994-10-13 | Centro Investigacion Justesa Imagen, S.A. | Nuevos dimeros iodados no ionicos como agentes de contraste a los rayos x, metodo para su preparacion y composiciones galenicas que los contienen |
| US5840967A (en) * | 1996-08-29 | 1998-11-24 | Nycomed Imaging As | Process for the preparation of contrast agents |
| GB9618056D0 (en) * | 1996-08-29 | 1996-10-09 | Nycomed Imaging As | Process |
| GB9720969D0 (en) | 1997-10-02 | 1997-12-03 | Nycomed Imaging As | Process |
| GB9903109D0 (en) * | 1999-02-11 | 1999-04-07 | Nycomed Imaging As | Process |
| WO2003079972A2 (en) | 2002-02-22 | 2003-10-02 | New River Parmaceuticals Inc. | Active agent delivery systems and methods for protecting and administering active agents |
| US6660248B2 (en) | 2000-11-10 | 2003-12-09 | William Marsh Rice University | Fullerene (C60)-based X-ray contrast agent for diagnostic imaging |
| KR100574087B1 (ko) | 2004-09-09 | 2006-04-27 | 주식회사태준제약 | 아이오디사놀의 제조방법 |
| EP1836239B1 (en) | 2005-01-13 | 2008-10-29 | Cinvention Ag | Composite materials containing carbon nanoparticles |
| ES2413761T3 (es) | 2005-12-19 | 2013-07-17 | Ge Healthcare As | Procedimiento de purificación de iodixanol |
| ES2357861T3 (es) | 2006-02-15 | 2011-05-03 | Ge Healthcare As | Agentes de contraste. |
| FR2899581B1 (fr) * | 2006-04-07 | 2008-06-27 | Guerbet Sa | Procede d'atomisation du ioxilan |
| US7662859B2 (en) | 2007-02-16 | 2010-02-16 | Ge Healthcare As | Contrast agents |
| DK2178568T3 (da) * | 2007-07-12 | 2014-07-21 | Ge Healthcare As | Kontrastmidler |
| EP2200971B1 (en) | 2007-10-12 | 2013-04-24 | GE Healthcare AS | Contrast agents |
| US20100221191A1 (en) | 2007-10-12 | 2010-09-02 | Duncan George Wynn | Contrast agents |
| EP2200655B1 (en) | 2007-10-12 | 2012-07-18 | GE Healthcare AS | Contrast agents |
| JP2011500533A (ja) | 2007-10-12 | 2011-01-06 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | 造影剤 |
| US20110008263A1 (en) * | 2008-02-27 | 2011-01-13 | Hanno Priebe | Contrast agents |
| WO2009106552A2 (en) * | 2008-02-27 | 2009-09-03 | Ge Healthcare As | Contrast agents |
| WO2010060941A2 (en) * | 2008-11-27 | 2010-06-03 | Ge Healthcare As | Contrast agents |
| EP2385845A1 (en) * | 2009-01-09 | 2011-11-16 | Ge Healthcare As | Contrast media compositions |
| US7999134B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using milling |
| US8962887B2 (en) * | 2009-07-21 | 2015-02-24 | Ge Healthcare As | Synthesis of iodixanol in 1-methoxy-2-propanol and water or methanol |
| US7754920B1 (en) * | 2009-07-21 | 2010-07-13 | Ge Healthcare As | Solvent reduction in crystallisation of intermediate for non-ionic X-ray contrast agents |
| US7999135B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using ultrasound |
| US7696381B1 (en) * | 2009-07-21 | 2010-04-13 | Ge Healthcare As | Alternative dimerisation reagents for synthesis of iodixanol |
| US20110021832A1 (en) * | 2009-07-21 | 2011-01-27 | Ge Healthcare As | Synthesis of iodixanol in water |
| US8962886B2 (en) | 2009-07-21 | 2015-02-24 | Ge Healthcare As | Synthesis of iodixanol in methanol |
| US20110021821A1 (en) * | 2009-07-21 | 2011-01-27 | Ge Healthcare As | Continuous acetylation process in synthesis of non-ionic x-ray contrast agents |
| US20110021822A1 (en) * | 2009-07-21 | 2011-01-27 | Ge Healthcare As | continuous deacetylation and purification process in synthesis of non-ionic x-ray contrast agents |
| US8969619B2 (en) * | 2009-07-21 | 2015-03-03 | Ge Healthcare As | Synthesis of iodixanol in propyleneglycol |
| EP2493511B1 (en) * | 2009-10-29 | 2013-10-16 | GE Healthcare AS | Diagnostic composition comprising plasma cations having a superior safety profile |
| KR101699226B1 (ko) | 2009-11-26 | 2017-01-24 | 호비온 차이나 홀딩 리미티드 | 이오딕사놀의 제조 및 정제 |
| MX2013000476A (es) | 2010-07-12 | 2013-02-11 | Ge Healthcare As | Generacion de imagenes de rayos x en bajas concentraciones de agente y/o dosis de radiacion. |
| WO2012136813A2 (en) | 2011-04-07 | 2012-10-11 | Universitetet I Oslo | Agents for medical radar diagnosis |
| CN102816125B (zh) * | 2011-06-08 | 2014-03-26 | 浙江司太立制药股份有限公司 | 一种造影剂 |
| NZ626988A (en) | 2012-01-11 | 2015-10-30 | Ge Healthcare As | X-ray imaging contrast media with low iodine concentration and x-ray imaging process |
| JP6431842B2 (ja) | 2012-09-27 | 2018-11-28 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | イオホルミノールの中間体化合物の調製 |
| AU2013341615B2 (en) | 2012-11-12 | 2017-12-14 | Ge Healthcare As | Preparation of intermediates of X-ray contrast agents |
| CN115501172A (zh) | 2014-11-21 | 2022-12-23 | 丹麦技术大学 | 用于局部药物释放的凝胶制剂 |
| PT108524B (pt) | 2015-06-02 | 2017-12-15 | Hovione Farmaciência S A | Processo para a preparação de intermediários úteis na preparação de agentes de contraste não-iónicos |
| MX2018014087A (es) | 2016-05-20 | 2019-06-10 | Univ Denmark Tech Dtu | Composicion de marcaje palpable. |
| CN111440084B (zh) * | 2019-01-16 | 2023-01-06 | 苏州纳微科技股份有限公司 | 一种碘克沙醇的纯化方法 |
| US20220339285A1 (en) | 2019-06-12 | 2022-10-27 | Technical University Of Denmark | Dissacharide formulations for controlled drug release |
| CN113121377A (zh) * | 2019-12-31 | 2021-07-16 | 江苏汉邦科技有限公司 | 碘克沙醇的纯化方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE344166B (member.php) * | 1966-12-13 | 1972-04-04 | Pharmacia Ab | |
| US3763227A (en) * | 1967-12-28 | 1973-10-02 | Pharmacia Ab | Novel 3,5-substituted 2,4,6-triiodobenzoic acids and salts thereof |
| SE315974B (member.php) * | 1967-12-28 | 1969-10-13 | Pharmacia Ab | |
| SE315975B (member.php) * | 1967-12-28 | 1969-10-13 | Pharmacia Ab | |
| US3804892A (en) * | 1967-12-28 | 1974-04-16 | Pharmacia Ab | Novel 3,5-substituted 2,4,6-triiodobenzoic acids and salts thereof |
| IT1047908B (it) * | 1969-06-27 | 1980-10-20 | Nyegaard & Co As | Procedimento per preparare agenti di contrasto per raggi x a base di alcanoli |
| NL7102816A (member.php) * | 1970-03-12 | 1971-09-14 | ||
| DD104193A5 (member.php) * | 1972-12-22 | 1974-03-05 | ||
| GB1548594A (en) * | 1976-06-11 | 1979-07-18 | Nyegaard & Co As | Triiodoisophthalic acid amides |
| DE2628517C2 (de) * | 1976-06-23 | 1985-02-21 | Schering AG, 1000 Berlin und 4709 Bergkamen | Dicarbonsäure-bis(3,5-dicarbamoyl-2,4,6-trijodanilid)-Verbindungen, Verfahren zu ihrer Herstellung und Röntgenkontrastmittel |
| IT1207226B (it) * | 1979-08-09 | 1989-05-17 | Bracco Ind Chimica Spa | Derivati dell'acido 2,4,6-triiodo-isoftalico, metodo per la loro preparazione e mezzi di contrasto che li contengono. |
| DE3038853A1 (de) * | 1980-10-10 | 1982-05-27 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Neue n-hydroxy-alkylierte dicarbonsaeure-bis-(3,5-dicarbamoyl-2,4,6-trijodanilide), deren herstellung und diese enthaltende roentgenkonstrastmittel (ii) |
| FR2511871A1 (fr) * | 1981-08-28 | 1983-03-04 | Guerbet Sa | Procede pour augmenter la tolerance des produits opacifiants et produits opacifiants ainsi obtenus |
-
1983
- 1983-11-07 NO NO834056A patent/NO161368C/no not_active IP Right Cessation
- 1983-11-07 JP JP58207650A patent/JPS59104352A/ja active Granted
- 1983-11-07 EP EP83306766A patent/EP0108638B1/en not_active Expired
- 1983-11-07 DK DK508283A patent/DK160868C/da not_active IP Right Cessation
- 1983-11-07 LU LU88639C patent/LU88639I2/fr unknown
- 1983-11-07 AT AT83306766T patent/ATE20733T1/de active
- 1983-11-07 DE DE8383306766T patent/DE3364536D1/de not_active Expired
-
1991
- 1991-06-11 HK HK467/91A patent/HK46791A/en not_active IP Right Cessation
-
1992
- 1992-10-13 US US07/960,231 patent/US5349085A/en not_active Expired - Lifetime
-
1994
- 1994-09-05 NO NO1994015C patent/NO1994015I1/no unknown
-
1995
- 1995-06-15 NL NL950010C patent/NL950010I1/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0108638B1 (en) | 1986-07-16 |
| LU88639I2 (fr) | 1996-02-01 |
| ATE20733T1 (de) | 1986-08-15 |
| EP0108638A1 (en) | 1984-05-16 |
| DK160868B (da) | 1991-04-29 |
| JPS6355509B2 (member.php) | 1988-11-02 |
| NL950010I2 (nl) | 1997-02-03 |
| US5349085A (en) | 1994-09-20 |
| JPS59104352A (ja) | 1984-06-16 |
| NO161368C (no) | 1989-08-09 |
| NO834056L (no) | 1984-05-09 |
| DK160868C (da) | 1991-10-14 |
| DK508283A (da) | 1984-05-09 |
| NO1994015I1 (no) | 1994-09-05 |
| DK508283D0 (da) | 1983-11-07 |
| NL950010I1 (nl) | 1997-02-03 |
| DE3364536D1 (en) | 1986-08-21 |
| NO161368B (no) | 1989-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |