WO1991009007A3 - Agents de contraste pour rayons x non ioniques, compositions et procedes - Google Patents
Agents de contraste pour rayons x non ioniques, compositions et procedes Download PDFInfo
- Publication number
- WO1991009007A3 WO1991009007A3 PCT/US1990/007328 US9007328W WO9109007A3 WO 1991009007 A3 WO1991009007 A3 WO 1991009007A3 US 9007328 W US9007328 W US 9007328W WO 9109007 A3 WO9109007 A3 WO 9109007A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- methods
- contrast agents
- ray contrast
- nonionic
- compositions
- Prior art date
Links
- 239000002872 contrast media Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title 1
- WDMIBBXCJKNKPN-UHFFFAOYSA-N 3-(2-hydroxyethylamino)propane-1,2-diol Chemical compound OCCNCC(O)CO WDMIBBXCJKNKPN-UHFFFAOYSA-N 0.000 abstract 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- 125000003368 amide group Chemical group 0.000 abstract 1
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical class NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 abstract 1
- 231100001225 mammalian toxicity Toxicity 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/04—X-ray contrast preparations
- A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/28—Carboxylic 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
- C07C237/46—Carboxylic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Shearing Machines (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US450,693 | 1989-12-13 | ||
US07/450,693 US5075502A (en) | 1989-12-13 | 1989-12-13 | Nonionic x-ray contrast agents, compositions and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1991009007A2 WO1991009007A2 (fr) | 1991-06-27 |
WO1991009007A3 true WO1991009007A3 (fr) | 1991-09-05 |
Family
ID=23789124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1990/007328 WO1991009007A2 (fr) | 1989-12-13 | 1990-12-11 | Agents de contraste pour rayons x non ioniques, compositions et procedes |
Country Status (6)
Country | Link |
---|---|
US (1) | US5075502A (fr) |
EP (1) | EP0504266A1 (fr) |
JP (1) | JPH05502230A (fr) |
AU (1) | AU645281B2 (fr) |
CA (1) | CA2071505A1 (fr) |
WO (1) | WO1991009007A2 (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
AU642066B2 (en) * | 1991-01-25 | 1993-10-07 | Nanosystems L.L.C. | X-ray contrast compositions useful in medical imaging |
CA2068089C (fr) * | 1991-05-31 | 2003-09-16 | Ramachandran S. Ranganathan | Methode et compositions pour l'utilisation d'agents de contraste non ioniques reduisant le risque de formation de caillots dans les methodes diagnostiques |
US5177261A (en) * | 1991-07-22 | 1993-01-05 | Mallinckrodt Medical, Inc. | Synthesis of ioversol using chloroacetyl chloride |
CA2124559A1 (fr) * | 1991-12-03 | 1993-06-10 | Mills Thomas Kneller | Agents de contraste non ioniques pour rayons x et methode de fabrication de ces agents |
US5324503A (en) * | 1992-02-06 | 1994-06-28 | Mallinckrodt Medical, Inc. | Iodo-phenylated chelates for x-ray contrast |
US5223179A (en) * | 1992-03-26 | 1993-06-29 | The Procter & Gamble Company | Cleaning compositions with glycerol amides |
US5278311A (en) * | 1992-06-05 | 1994-01-11 | E. R. Squibb & Sons, Inc. | Nonionic radiographic contrast agents |
IT1256248B (it) * | 1992-12-24 | 1995-11-29 | Bracco Spa | Formulazioni iniettabili acquose per radiodiagnostica comprendenti miscele di composti aromatici iodurati utili come agenti opacizzanti ai raggi x |
US5611342A (en) * | 1994-02-15 | 1997-03-18 | Molecular Biosystems, Inc. | Method of computer tomography imaging the gastrointestinal tract and surrounding upper abdominal tissues and organs using an orally administered low density contrast medium |
WO1995026331A1 (fr) * | 1994-03-25 | 1995-10-05 | Centro Investigacion Justesa Imagen, S.A. | Nouveaux dimeres iodes non-ioniques, utiles en tant qu'agents de contraste aux rayons x, procede de preparation, et compositions pharmaceutiques les contenant |
GB9419203D0 (en) * | 1994-09-23 | 1994-11-09 | Nycomed Innovation Ab | Contrast media |
GB9419206D0 (en) * | 1994-09-23 | 1994-11-09 | Nycomed Innovation Ab | Contrast media |
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 |
HU216548B (hu) * | 1995-05-23 | 1999-07-28 | Fructamine S.P.A. | Eljárás benzoldikarbonsav-dikloridok előállítására, és a köztitermék |
IT1286522B1 (it) * | 1996-12-04 | 1998-07-15 | Dibra Spa | Processo per la preparazione di derivati dell'acido 5-ammino-2,4,6- triiodo-1,3-benzenedicarbossilico |
WO2009091758A1 (fr) | 2008-01-14 | 2009-07-23 | Mallinckrodt Inc. | Procédé pour la préparation d'iosiménol |
KR101098553B1 (ko) * | 2008-04-30 | 2011-12-26 | 주식회사 엘지생명과학 | 이오프로마이드의 신규한 제조방법 |
EP2243767A1 (fr) * | 2009-04-21 | 2010-10-27 | Bracco Imaging S.p.A | Procédé d'iodation de composés aromatiques |
CA2772023A1 (fr) | 2009-08-18 | 2011-02-24 | Ben Gurion University Of The Negev Research And Development Authority | Systeme et procede d'analyse de donnees d'imagerie |
EP2394984A1 (fr) | 2010-06-10 | 2011-12-14 | Bracco Imaging S.p.A | Procédé d'iodation de dérivés phénoliques |
WO2012136813A2 (fr) | 2011-04-07 | 2012-10-11 | Universitetet I Oslo | Agents pour un diagnostic par radar médical |
KR101823490B1 (ko) | 2016-09-08 | 2018-01-30 | 한국과학기술연구원 | 옥사미드 나노겔, 이의 제조방법 및 용도 |
US10836710B2 (en) | 2016-12-05 | 2020-11-17 | Bracco Imaging Spa | Mechanochemical synthesis of radiographic agents intermediates |
FR3062850B1 (fr) * | 2017-02-10 | 2020-01-31 | Guerbet | Procede de preparation monotope de composes organo-iodes |
CN108191695B (zh) * | 2017-12-08 | 2019-03-08 | 牡丹江医学院 | 一种用于ct的新型造影剂 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CH629751A5 (de) * | 1976-06-23 | 1982-05-14 | Schering Ag | Verfahren zur herstellung neuer dicarbonsaeure-bis(3.5-dicarbamoyl-2.4.6-trijodanilide). |
US4396597A (en) * | 1978-07-04 | 1983-08-02 | Nyegaard & Co. A/S | Process for the preparation of a sterile injectable physiologically acceptable solution of an X-ray contrast agent and solutions of the X-ray contrast agent and a buffer |
US4426371A (en) * | 1980-10-10 | 1984-01-17 | Schering, Aktiengesellschaft | Novel N-hydroxyalkylated dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides), as X-ray contrast media |
EP0118348A1 (fr) * | 1983-02-23 | 1984-09-12 | Guerbet S.A. | Composés bromés et produits opacifiants en contenant |
DE3429949A1 (de) * | 1984-08-10 | 1986-02-20 | Schering AG, 1000 Berlin und 4709 Bergkamen | Neue nicht -ionische 2,4,6-trijod-isophthalsaeure-bis-amide, verfahren zu ihrer herstellung und ihre verwendung als roentgenkontrastmittel |
WO1988009328A1 (fr) * | 1987-05-22 | 1988-12-01 | Bracco Industria Chimica S.P.A. | Preparation de derives de 5-acylamino-2,4,6-triiodo- ou tribromo-acide benzoique |
EP0308364A2 (fr) * | 1987-09-17 | 1989-03-22 | Schering Aktiengesellschaft | Acides bis(3,5-dicarbamoyl-2-4-6-triiodanilide) ou carboxyliques, leur procédé de préparation ainsi que les agents de contraste aux rayons X qui les contiennent |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH608189A5 (fr) * | 1974-12-13 | 1978-12-29 | Savac Ag | |
DE2909439A1 (de) * | 1979-03-08 | 1980-09-18 | Schering Ag | Neue nichtionische roentgenkontrastmittel |
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 |
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 |
-
1989
- 1989-12-13 US US07/450,693 patent/US5075502A/en not_active Expired - Fee Related
-
1990
- 1990-12-11 WO PCT/US1990/007328 patent/WO1991009007A2/fr not_active Application Discontinuation
- 1990-12-11 JP JP3501634A patent/JPH05502230A/ja active Pending
- 1990-12-11 CA CA002071505A patent/CA2071505A1/fr not_active Abandoned
- 1990-12-11 AU AU69065/91A patent/AU645281B2/en not_active Ceased
- 1990-12-11 EP EP91901191A patent/EP0504266A1/fr not_active Ceased
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CH629751A5 (de) * | 1976-06-23 | 1982-05-14 | Schering Ag | Verfahren zur herstellung neuer dicarbonsaeure-bis(3.5-dicarbamoyl-2.4.6-trijodanilide). |
US4396597A (en) * | 1978-07-04 | 1983-08-02 | Nyegaard & Co. A/S | Process for the preparation of a sterile injectable physiologically acceptable solution of an X-ray contrast agent and solutions of the X-ray contrast agent and a buffer |
US4426371A (en) * | 1980-10-10 | 1984-01-17 | Schering, Aktiengesellschaft | Novel N-hydroxyalkylated dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides), as X-ray contrast media |
EP0118348A1 (fr) * | 1983-02-23 | 1984-09-12 | Guerbet S.A. | Composés bromés et produits opacifiants en contenant |
DE3429949A1 (de) * | 1984-08-10 | 1986-02-20 | Schering AG, 1000 Berlin und 4709 Bergkamen | Neue nicht -ionische 2,4,6-trijod-isophthalsaeure-bis-amide, verfahren zu ihrer herstellung und ihre verwendung als roentgenkontrastmittel |
WO1988009328A1 (fr) * | 1987-05-22 | 1988-12-01 | Bracco Industria Chimica S.P.A. | Preparation de derives de 5-acylamino-2,4,6-triiodo- ou tribromo-acide benzoique |
EP0308364A2 (fr) * | 1987-09-17 | 1989-03-22 | Schering Aktiengesellschaft | Acides bis(3,5-dicarbamoyl-2-4-6-triiodanilide) ou carboxyliques, leur procédé de préparation ainsi que les agents de contraste aux rayons X qui les contiennent |
Also Published As
Publication number | Publication date |
---|---|
EP0504266A1 (fr) | 1992-09-23 |
AU6906591A (en) | 1991-07-18 |
WO1991009007A2 (fr) | 1991-06-27 |
AU645281B2 (en) | 1994-01-13 |
CA2071505A1 (fr) | 1991-06-14 |
US5075502A (en) | 1991-12-24 |
JPH05502230A (ja) | 1993-04-22 |
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