NL175814C - Werkwijze voor de bereiding van een radiologisch preparaat en voor de bereiding van een daarin te gebruiken trijoodisoftaalamide. - Google Patents

Werkwijze voor de bereiding van een radiologisch preparaat en voor de bereiding van een daarin te gebruiken trijoodisoftaalamide.

Info

Publication number
NL175814C
NL175814C NLAANVRAGE7706385,A NL7706385A NL175814C NL 175814 C NL175814 C NL 175814C NL 7706385 A NL7706385 A NL 7706385A NL 175814 C NL175814 C NL 175814C
Authority
NL
Netherlands
Prior art keywords
preparation
trijoodisophalamide
radiological
radiological preparation
Prior art date
Application number
NLAANVRAGE7706385,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7706385A (nl
Original Assignee
Nyegaard & Co 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.)
Filing date
Publication date
Application filed by Nyegaard & Co As filed Critical Nyegaard & Co As
Publication of NL7706385A publication Critical patent/NL7706385A/xx
Application granted granted Critical
Publication of NL175814C publication Critical patent/NL175814C/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/04X-ray contrast preparations
    • A61K49/0433X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/28Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/32Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having the nitrogen atom of the carboxamide group bound to an acyclic carbon atom of a hydrocarbon radical substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/28Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/46Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having carbon atoms of carboxamide groups, amino groups and at least three atoms of bromine or iodine, bound to carbon atoms of the same non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NLAANVRAGE7706385,A 1976-06-11 1977-06-10 Werkwijze voor de bereiding van een radiologisch preparaat en voor de bereiding van een daarin te gebruiken trijoodisoftaalamide. NL175814C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24338/76A GB1548594A (en) 1976-06-11 1976-06-11 Triiodoisophthalic acid amides

Publications (2)

Publication Number Publication Date
NL7706385A NL7706385A (nl) 1977-12-13
NL175814C true NL175814C (nl) 1985-01-02

Family

ID=10210154

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7706385,A NL175814C (nl) 1976-06-11 1977-06-10 Werkwijze voor de bereiding van een radiologisch preparaat en voor de bereiding van een daarin te gebruiken trijoodisoftaalamide.

Country Status (11)

Country Link
US (1) US4250113A (fr)
JP (1) JPS5321137A (fr)
BE (1) BE855580A (fr)
CH (1) CH630064A5 (fr)
DE (1) DE2726196C2 (fr)
DK (1) DK150504C (fr)
FR (1) FR2354316A1 (fr)
GB (1) GB1548594A (fr)
HK (1) HK56683A (fr)
NL (1) NL175814C (fr)
SE (1) SE441181B (fr)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT371998B (de) * 1978-07-04 1983-08-25 Nyegaard & Co As Verfahren zur herstellung einer sterilen injizierbaren physiologisch annehmbaren loesung eines roentgenkontrastmittels
DE2909439A1 (de) 1979-03-08 1980-09-18 Schering Ag Neue nichtionische roentgenkontrastmittel
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
DE2928417A1 (de) * 1979-07-12 1981-01-29 Schering Ag Trijodierte basen
IT1193211B (it) * 1979-08-09 1988-06-15 Bracco Ind Chimica Spa Derivati dell'acido 2,4,6-triiodo-isoftalico,metodo per la loro preparazione e mezzi di contrasto che li contengono
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.
DE3001292A1 (de) * 1980-01-11 1981-07-16 Schering Ag Berlin Und Bergkamen, 1000 Berlin Nichtionische 5-c-substituierte 2,4,6-trijod-isophthalsaeure-derivate
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)
JPS58102200A (ja) * 1981-12-14 1983-06-17 日本原子力事業株式会社 沈降分離槽
DE3150916A1 (de) * 1981-12-18 1983-06-30 Schering Ag, 1000 Berlin Und 4619 Bergkamen N-hydroxyaethylierte 2,4,6-trijodaminoisiophthalsaeure-bis- trihydroxybutylamide, deren herstellung und diese enthaltende roentgenkontrastmittel"
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
DE3363423D1 (en) * 1982-10-01 1986-06-12 Nyegaard & Co As X-ray contrast agents
US5204086A (en) * 1982-10-01 1993-04-20 Nycomed Imaging As X-ray contrast agent
ATE20733T1 (de) * 1982-11-08 1986-08-15 Nyegaard & Co As Roentgenkontrastmittel.
US5191119A (en) * 1983-10-20 1993-03-02 Cook Imaging Corp. Process for producing non-ionic radiographic contrast media utilizing N-allylation
US4584401A (en) * 1983-10-20 1986-04-22 Biophysica Foundation Methods and compositions involving polyhydroxylated polyiodo non-ionic contrast media
JPS6091807U (ja) * 1983-11-30 1985-06-22 松下電器産業株式会社 テ−ブル
US4954348A (en) * 1985-08-09 1990-09-04 Cook Imaging Corporation Non-ionic polyol contrast media from ionic contrast media
US5035877A (en) * 1985-08-09 1991-07-30 Cook Imaging Corporation Non-ionic contrast media from ionic contrast media
WO1987000757A1 (fr) * 1985-08-09 1987-02-12 Cook Imaging, Inc. Milieux de constraste non-ioniques a base de polyol obtenus a partir de milieux de contraste ioniques
JPH0637447B2 (ja) * 1987-10-31 1994-05-18 東洋紡績株式会社 新規アミド化合物
US5698739A (en) * 1989-07-05 1997-12-16 Schering Aktiengesellschaft Carboxamide non-ionic contrast media
GB8919929D0 (en) 1989-09-04 1989-10-18 Nycomed As Compositions
DE3937118A1 (de) * 1989-11-03 1991-05-08 Schering Ag Nichtionische roentgenkontrastmittel mit hohem jodgehalt
US5232685A (en) * 1989-11-03 1993-08-03 Schering Aktiengesellschaft Nonionic x-ray contrast medium with high iodine content
US5614638A (en) * 1989-11-29 1997-03-25 Bracco International B.V. Nonionic radiographic contrast agents
US5869024A (en) * 1989-11-29 1999-02-09 Bracco International B.V. Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
CA2029830A1 (fr) * 1989-11-29 1991-05-30 Ramachandran S. Ranganathan Milieux de contraste radiographiques non ioniques
US5191120A (en) * 1989-12-13 1993-03-02 Mallinckrodt Medical, Inc. Process for preparing nonionic X-ray contrast agents
US4997983A (en) * 1990-01-31 1991-03-05 Mallinckrodt, Inc. Process for production of ioversol
US5527926A (en) * 1990-11-26 1996-06-18 Bracco International B.V. Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
US5356613A (en) * 1991-03-18 1994-10-18 Mallinckrodt Medical, Inc. X-ray contrast agents, compositions and methods
DE4109169A1 (de) * 1991-03-20 1992-09-24 Koehler Chemie Dr Franz Wasserloesliche nicht ionische roentgenkontrastmittel sowie mittel und verfahren zu ihrer herstellung
US5169864A (en) * 1991-11-15 1992-12-08 Baxter International Inc. Unbuffered premixed ranitidine formulation
WO1993010825A1 (fr) * 1991-12-03 1993-06-10 Mallinckrodt Medical, Inc. Procedes, compositions et agents non ioniques de contraste radiographique
US5278311A (en) * 1992-06-05 1994-01-11 E. R. Squibb & Sons, Inc. Nonionic radiographic contrast agents
WO1994005337A1 (fr) * 1992-09-02 1994-03-17 Mallinckrodt Medical, Inc. Agents de contraste aux rayons x non ioniques, compositions et procedes
IL110391A (en) * 1993-07-30 1998-12-06 Zambon Spa Process for the crystallization of iopamidol
US5716642A (en) * 1995-01-10 1998-02-10 Nano Systems L.L.C. Microprecipitation of nanoparticulate pharmaceutical agents using surface active material derived from similar pharmaceutical agents
US5662883A (en) * 1995-01-10 1997-09-02 Nanosystems L.L.C. Microprecipitation of micro-nanoparticulate pharmaceutical agents
US5665331A (en) * 1995-01-10 1997-09-09 Nanosystems L.L.C. Co-microprecipitation of nanoparticulate pharmaceutical agents with crystal growth modifiers
US5560932A (en) * 1995-01-10 1996-10-01 Nano Systems L.L.C. Microprecipitation of nanoparticulate pharmaceutical agents
US5543133A (en) * 1995-02-14 1996-08-06 Nanosystems L.L.C. Process of preparing x-ray contrast compositions containing nanoparticles
DE19510864A1 (de) * 1995-03-16 1996-09-19 Schering Ag Röntgenkontrastmittel für die Computertomographie und Urographie
IT1275429B (it) * 1995-05-18 1997-08-07 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di composti organici
CN1078201C (zh) * 1995-11-20 2002-01-23 江苏省原子医学研究所 一种碘海醇的制备方法
GB9618055D0 (en) * 1996-08-29 1996-10-09 Nycomed Imaging As Process
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
US5705692A (en) * 1996-09-27 1998-01-06 Abbott Laboratories Process for the preparation of iohexol
PT101919B (pt) * 1996-09-30 2000-01-31 Hovione Sociedade Quimica Sa Um processo para a purificacao de tohexol
US5861138A (en) * 1996-11-20 1999-01-19 Hoechst Celanese Corp. Ligands for MRI contrast agent
US5861140A (en) * 1996-11-20 1999-01-19 Hoechst Celanese Corp. Tripodal paramagnetic contrast agents for MR imaging
US5824821A (en) * 1997-02-07 1998-10-20 Nycomed Imaging As Process for the preparation of iodinated contrast agents and intermediates therefor
US5847212A (en) * 1997-04-21 1998-12-08 Abbott Laboratories Process for the preparation of iohexol
GB9710725D0 (en) * 1997-05-23 1997-07-16 Nycomed Imaging As Process
GB9710728D0 (en) * 1997-05-23 1997-07-16 Nycomed Imaging As Method
US6137006A (en) * 1997-05-23 2000-10-24 Nycomed Imaging As Preparation of tri-iodo benzene compounds
GB9710726D0 (en) 1997-05-23 1997-07-16 Nycomed Imaging As Compound
IT1292037B1 (it) * 1997-05-30 1999-01-25 Bracco Spa Processo per la preparazione di 5-(acetil 62,3-diidrossipropil)- ammino)-n,n'-bis(2,3-diidrossipropil)-2,4,6-triiodo-1,3-benzen-
US5820851A (en) * 1997-08-21 1998-10-13 Hoechst Celanese Corporation Tripodal pyridine ligands as MRI contrast agents
US5869025A (en) * 1997-08-21 1999-02-09 Hoechst Celanese Corporation Tripodal aromatic heterocycle carboxamide MRI contrast agents
US5824288A (en) * 1997-08-21 1998-10-20 Hoechst Celanese Corporation Thio-substituted pyridines as MRI ligand precursors
US5858329A (en) * 1997-08-21 1999-01-12 Hoechst Celanese Corporation MRI diagnostic procedures using tripodal pyridinyl metal complexes
US5869026A (en) * 1997-08-21 1999-02-09 Hoechst Celanese Corp. Tripodal carboxamide ligands for MRI contrast agents
GB9720969D0 (en) 1997-10-02 1997-12-03 Nycomed Imaging As Process
GB9725010D0 (en) * 1997-11-26 1998-01-28 Nycomed Imaging As Process
US6723746B2 (en) * 1998-09-08 2004-04-20 Veritas Pharmaceuticals, Inc. Functional radiographic imaging methods and agents
US6226352B1 (en) 1998-09-08 2001-05-01 Veritas Pharmaceuticals, Inc. System and method for radiographic imaging of tissue
US20040170561A1 (en) * 1998-09-08 2004-09-02 Jesse Salb Functional radiographic imaging methods and agents
US6751290B2 (en) 1998-09-08 2004-06-15 Veritas Pharmaceuticals, Inc. Radiographic assessment of tissue after exposure to a compound
GB9825095D0 (en) * 1998-11-16 1999-01-13 Nycomed Imaging As Chemical process
DE60140658D1 (de) 2000-03-16 2010-01-14 Veritas Pharmaceuticals Radiographische bewertung von gewebereaktionen auf chemische verbindungen
AU2002245169A1 (en) 2000-11-10 2002-07-08 Wm. Marsh Rice University Fullerene (c60)-based x-ray contrast agent for diagnostic imaging
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'-
ITMI20010773A1 (it) * 2001-04-11 2002-10-11 Chemi Spa Processo per la produzione di ioexolo ad elevata purezza
KR20030032185A (ko) * 2001-10-16 2003-04-26 동국제약 주식회사 N,n'-비스[2,3-디히드록시프로필]-2,4,6-트리요오드-5-아세틸아미도 이소 프탈아미드의 결정화방법
SI1836239T1 (sl) 2005-01-13 2009-04-30 Cinv Ag Kompozitni materiali, ki vsebujejo ogljikove nanodelce
JP4801661B2 (ja) * 2005-03-18 2011-10-26 マナック株式会社 5−アミノ−2,4,6−トリヨードイソフタル酸誘導体のアセチル化方法
PT103391B (pt) * 2005-11-24 2008-10-30 Hovione Farmaciencia S A Processo para fabrico de lohexol
CN100344606C (zh) * 2005-12-28 2007-10-24 江苏省原子医学研究所 一种碘昔兰的制备方法
RU2325849C2 (ru) * 2006-07-04 2008-06-10 Региональный общественный фонд содействия борьбы против СПИДа и туберкулеза "В XXI веке без СПИДа и туберкулеза" Способ определения активности системы мононуклеарных фагоцитов с помощью меченых соединений
EP2093206A1 (fr) 2008-02-20 2009-08-26 BRACCO IMAGING S.p.A. Procédé d'iodation de composés aromatiques
EP2385845A1 (fr) 2009-01-09 2011-11-16 Ge Healthcare As Compositions de produits de contraste
JP5661762B2 (ja) 2009-07-07 2015-01-28 ブラッコ・イメージング・ソシエタ・ペル・アチオニBracco Imaging S.P.A. ヨウ素化剤の製造方法
EP2277859A1 (fr) * 2009-07-21 2011-01-26 GE Healthcare AS Acétylation utilisant une concentration réduite d'anhydride d'acide acétique pour la synthèse d'agents de contraste pour rayons X non ioniques
EP2277851A1 (fr) * 2009-07-21 2011-01-26 GE Healthcare AS Acetylation à volume reduit d'anhydride acétique pour la préparation des agents de contraste en radiologie X non ioniques
US20110021821A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Continuous acetylation process in synthesis of non-ionic x-ray contrast agents
JP2013531685A (ja) * 2010-07-12 2013-08-08 ジーイー・ヘルスケア・アクスイェ・セルスカプ 低造影剤濃度及び/又は低放射線量でのx線イメージング
CN102249948B (zh) * 2011-05-23 2014-01-29 苏州昊帆生物科技有限公司 5-乙酰氨基-n,n’-双-(2,3-二羟基丙基)-2,4,6-三碘间苯二甲酰胺的合成方法
EP2606912A1 (fr) * 2011-12-23 2013-06-26 Central Medical Service Co., Ltd. Composition de substance de contraste avec effet d'amélioration de contraste comprenant un agent hautement concentré
WO2015082719A1 (fr) * 2013-12-06 2015-06-11 Ge Healthcare As Procede d'acetylation alternatif dans la synthese d'agents de contraste de rayons x non ioniques
EP3077368B1 (fr) 2013-12-06 2018-07-11 GE Healthcare AS Procede alternatif pour la purification d'un intermediaire dans la synthese d'agents de contraste de rayons x non ioniques
US9695113B2 (en) * 2013-12-06 2017-07-04 Ge Healthcare As Alternative process for the purification of an intermediate in the synthesis of non-ionic X-ray contrast agents
CN106103407B (zh) 2014-03-04 2020-10-16 大塚制药株式会社 碘海醇粉末及其使用方法
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
CN107778191A (zh) * 2016-08-26 2018-03-09 正大天晴药业集团股份有限公司 一种碘普罗胺及其中间体的制备方法
RU2655619C1 (ru) * 2017-06-13 2018-05-29 Алексей Георгиевич Александров Способ получения фармацевтической субстанции на основе йогексола
CN107857714B (zh) * 2017-11-29 2020-11-13 上海司太立制药有限公司 一种碘海醇中间体杂质的制备方法和用途
CN108191689A (zh) * 2017-12-11 2018-06-22 天津河清化学工业有限公司 一种新型碘海醇节能环保的连续化制备方法
CN108191690A (zh) * 2017-12-11 2018-06-22 天津河清化学工业有限公司 碘海醇节能环保的连续化制备方法
EP4001261A1 (fr) 2020-11-23 2022-05-25 Justesa Imagen S.A.U Procédé d'obtention d'iohexol de grande pureté

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321591A (en) 1969-06-27 1973-06-27 Nyegaard & Co As Non-ionic iodinated x-ray contrast agents
US4021481A (en) * 1969-06-27 1977-05-03 Nyegaard & Co. A/S Amido derivatives of 2,4,6-triiodobenzoic acids containing at least one N-hydroxyalkyl and at least two hydroxyl groups
DE2031724C3 (de) * 1969-06-27 1979-06-28 Nyegaard & Co. A/S., Oslo N-substituierte Trijodbenz- bzw. Jodmethansulfon-am'ide, Verfahren zu deren Herstellung und radiologische Zusammensetzungen
BE788054A (fr) * 1971-08-26 1973-02-26 Bracco Ind Chimica Spa Nouvel agent de contraste radiographique et procede pour le preparer
CH608189A5 (fr) * 1974-12-13 1978-12-29 Savac Ag

Also Published As

Publication number Publication date
DK150504C (da) 1988-01-11
BE855580A (fr) 1977-12-12
DK150504B (da) 1987-03-16
GB1548594A (en) 1979-07-18
NL7706385A (nl) 1977-12-13
JPS5654310B2 (fr) 1981-12-24
DE2726196C2 (de) 1983-12-29
SE7706792L (sv) 1977-12-12
JPS5321137A (en) 1978-02-27
CH630064A5 (de) 1982-05-28
FR2354316A1 (fr) 1978-01-06
DK258477A (da) 1977-12-12
DE2726196A1 (de) 1977-12-22
FR2354316B1 (fr) 1982-11-12
US4250113A (en) 1981-02-10
SE441181B (sv) 1985-09-16
HK56683A (en) 1983-11-25

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