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
- ch2ch
- group
- contrast agents
- ray contrast
- ch2oh
- 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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polysaccharides And Polysaccharide Derivatives (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 (sv) |
EP (1) | EP0108638B1 (sv) |
JP (1) | JPS59104352A (sv) |
AT (1) | ATE20733T1 (sv) |
DE (1) | DE3364536D1 (sv) |
DK (1) | DK160868C (sv) |
HK (1) | HK46791A (sv) |
LU (1) | LU88639I2 (sv) |
NL (1) | NL950010I1 (sv) |
NO (2) | NO161368C (sv) |
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 |
GB9618056D0 (en) * | 1996-08-29 | 1996-10-09 | Nycomed Imaging As | Process |
US5840967A (en) * | 1996-08-29 | 1998-11-24 | Nycomed Imaging As | Process for the preparation of contrast agents |
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 |
KR20070101312A (ko) | 2005-01-13 | 2007-10-16 | 신벤션 아게 | 탄소 나노입자를 함유하는 복합 물질 |
EP1966110B1 (en) | 2005-12-19 | 2013-04-24 | Ge Healthcare As | Purification process of iodixanol |
ATE496881T1 (de) | 2006-02-15 | 2011-02-15 | Ge Healthcare As | Kontrastmittel |
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 |
CN103980154B (zh) * | 2007-07-12 | 2015-02-25 | 通用电气医疗集团股份有限公司 | 造影剂 |
WO2009047315A1 (en) | 2007-10-12 | 2009-04-16 | Ge Healthcare As | Contrast agents |
CN101820922A (zh) | 2007-10-12 | 2010-09-01 | 通用电气医疗集团股份有限公司 | 对比剂 |
CN101821231A (zh) | 2007-10-12 | 2010-09-01 | 通用电气医疗集团股份有限公司 | 对比剂 |
CN101820923A (zh) | 2007-10-12 | 2010-09-01 | 通用电气医疗集团股份有限公司 | 对比剂 |
US20110008263A1 (en) * | 2008-02-27 | 2011-01-13 | Hanno Priebe | Contrast agents |
EP2245003A2 (en) * | 2008-02-27 | 2010-11-03 | GE Healthcare AS | Contrast agents |
WO2010060941A2 (en) * | 2008-11-27 | 2010-06-03 | Ge Healthcare As | Contrast agents |
US20110256068A1 (en) * | 2009-01-09 | 2011-10-20 | Wistand Lars-Goeran | Contrast media compositions |
US20110021832A1 (en) * | 2009-07-21 | 2011-01-27 | Ge Healthcare As | Synthesis of iodixanol in water |
US7696381B1 (en) * | 2009-07-21 | 2010-04-13 | Ge Healthcare As | Alternative dimerisation reagents for synthesis of iodixanol |
US8969619B2 (en) * | 2009-07-21 | 2015-03-03 | Ge Healthcare As | Synthesis of iodixanol in propyleneglycol |
US7754920B1 (en) * | 2009-07-21 | 2010-07-13 | Ge Healthcare As | Solvent reduction in crystallisation of intermediate for non-ionic X-ray contrast agents |
US8962886B2 (en) * | 2009-07-21 | 2015-02-24 | Ge Healthcare As | Synthesis of iodixanol in methanol |
US7999134B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using milling |
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 |
US8962887B2 (en) * | 2009-07-21 | 2015-02-24 | Ge Healthcare As | Synthesis of iodixanol in 1-methoxy-2-propanol and water or methanol |
US7999135B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using ultrasound |
US20110021821A1 (en) * | 2009-07-21 | 2011-01-27 | Ge Healthcare As | Continuous acetylation process in synthesis of non-ionic x-ray contrast agents |
PT2493511E (pt) * | 2009-10-29 | 2013-11-18 | Ge Healthcare As | Composição de diagnóstico que compreende catiões do plasma com perfil de segurança superior |
JP5775524B2 (ja) * | 2009-11-26 | 2015-09-09 | アイマックス ダイアグノスティック イメージング ホールディング リミテッド | イオジキサノールの調製及び精製 |
CN105194692A (zh) | 2010-07-12 | 2015-12-30 | 通用电气医疗集团股份有限公司 | 以低造影剂浓度和/或低剂量辐射的x-射线成像 |
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 |
WO2013104690A1 (en) | 2012-01-11 | 2013-07-18 | Ge Healthcare As | X-ray imaging contrast media with low iodine concentration and x-ray imaging process |
BR112015004591A2 (pt) | 2012-09-27 | 2017-07-04 | Ge Healthcare As | processos para a preparação de uma mistura de um composto e para preparar ioforminol, e, mistura de um composto na forma de pó |
BR112015006502B1 (pt) | 2012-11-12 | 2021-03-09 | Ge Healthcare As | processo para a preparação de um composto, produto seco do composto a, e, processo para preparar um agente de contraste |
WO2016079330A1 (en) | 2014-11-21 | 2016-05-26 | Technical University Of Denmark | Gel formulations for local drug release |
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 |
AU2017266410B2 (en) | 2016-05-20 | 2022-07-14 | Nanovi Radiotherapy Aps | Palpable marker composition |
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 |
EP3982922A1 (en) | 2019-06-12 | 2022-04-20 | 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 (sv) * | 1966-12-13 | 1972-04-04 | Pharmacia Ab | |
SE315975B (sv) * | 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 |
US3763227A (en) * | 1967-12-28 | 1973-10-02 | Pharmacia Ab | Novel 3,5-substituted 2,4,6-triiodobenzoic acids and salts thereof |
SE315974B (sv) * | 1967-12-28 | 1969-10-13 | Pharmacia Ab | |
JPS5147702B1 (sv) * | 1969-06-27 | 1976-12-16 | ||
NL7102816A (sv) * | 1970-03-12 | 1971-09-14 | ||
DD104193A5 (sv) * | 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 DE DE8383306766T patent/DE3364536D1/de not_active Expired
- 1983-11-07 DK DK508283A patent/DK160868C/da not_active IP Right Cessation
- 1983-11-07 AT AT83306766T patent/ATE20733T1/de active
- 1983-11-07 LU LU88639C patent/LU88639I2/fr unknown
- 1983-11-07 JP JP58207650A patent/JPS59104352A/ja active Granted
- 1983-11-07 NO NO834056A patent/NO161368C/no not_active IP Right Cessation
- 1983-11-07 EP EP83306766A patent/EP0108638B1/en not_active Expired
-
1991
- 1991-06-11 HK HK467/91A patent/HK46791A/xx 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 |
---|---|
NO161368C (no) | 1989-08-09 |
EP0108638A1 (en) | 1984-05-16 |
LU88639I2 (fr) | 1996-02-01 |
EP0108638B1 (en) | 1986-07-16 |
US5349085A (en) | 1994-09-20 |
DE3364536D1 (en) | 1986-08-21 |
NO161368B (no) | 1989-05-02 |
JPS6355509B2 (sv) | 1988-11-02 |
JPS59104352A (ja) | 1984-06-16 |
DK160868B (da) | 1991-04-29 |
DK160868C (da) | 1991-10-14 |
ATE20733T1 (de) | 1986-08-15 |
DK508283A (da) | 1984-05-09 |
NL950010I2 (nl) | 1997-02-03 |
NO834056L (no) | 1984-05-09 |
NL950010I1 (nl) | 1997-02-03 |
NO1994015I1 (no) | 1994-09-05 |
DK508283D0 (da) | 1983-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |