DE68923093T2 - Verfahren zur herstellung von 2,4,6-trijod-5-aminoisophthalsäureamid verbindungen. - Google Patents
Verfahren zur herstellung von 2,4,6-trijod-5-aminoisophthalsäureamid verbindungen.Info
- Publication number
- DE68923093T2 DE68923093T2 DE68923093T DE68923093T DE68923093T2 DE 68923093 T2 DE68923093 T2 DE 68923093T2 DE 68923093 T DE68923093 T DE 68923093T DE 68923093 T DE68923093 T DE 68923093T DE 68923093 T2 DE68923093 T2 DE 68923093T2
- Authority
- DE
- Germany
- Prior art keywords
- amino
- isophthalamide
- substrate
- iodine halide
- triiodo
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/383,634 US5013865A (en) | 1988-04-06 | 1989-07-24 | Process for the preparation of 2,4,6-triiodo-5-amino-N-alkylisophthalamic acid and 2,4,6-triiodo-5-amino-isophthalamide compounds |
PCT/US1989/005036 WO1991001296A1 (en) | 1989-07-24 | 1989-11-08 | Process for the preparation of 2,4,6-triiodo-5-amino-n-alkylisophthalamic acid and 2,4,6-triiodo-5-amino-isophthalamide compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68923093D1 DE68923093D1 (de) | 1995-07-20 |
DE68923093T2 true DE68923093T2 (de) | 1995-10-26 |
Family
ID=23514016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68923093T Expired - Lifetime DE68923093T2 (de) | 1989-07-24 | 1989-11-08 | Verfahren zur herstellung von 2,4,6-trijod-5-aminoisophthalsäureamid verbindungen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5013865A (de) |
EP (1) | EP0484328B1 (de) |
JP (1) | JP2665826B2 (de) |
AT (1) | ATE123761T1 (de) |
AU (1) | AU638688B2 (de) |
CA (1) | CA2005891A1 (de) |
DE (1) | DE68923093T2 (de) |
WO (1) | WO1991001296A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0408654B1 (de) * | 1988-04-06 | 1995-05-24 | Mallinckrodt, Inc. | Verfahren zur herstellung von 2,4,6-triiodo-5-amino-n-alkyl-isophthalsäure |
EP0762900B1 (de) * | 1994-06-21 | 2001-11-21 | Mallinckrodt Inc. | Verbesserte synthese von ioversol unter verwendung einer mit phosphorsäure modifizierten koaddition |
AU5773396A (en) * | 1995-05-24 | 1996-12-11 | Nycomed Imaging As | Iodination process |
US5575905A (en) * | 1995-05-24 | 1996-11-19 | Nycomed Imaging As | Iodination process |
DE19641178C2 (de) * | 1996-09-24 | 2000-01-05 | Schering Ag | Verfahren zur Herstellung von 5-Amino-2,4,6-triiod-isophthalsäure-N-(2,3 dihydroxypropyl)-monoamid |
GB9710728D0 (en) * | 1997-05-23 | 1997-07-16 | Nycomed Imaging As | Method |
GB9710725D0 (en) | 1997-05-23 | 1997-07-16 | Nycomed Imaging As | Process |
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 |
US8445725B2 (en) | 2008-01-14 | 2013-05-21 | Mallinckrodt Llc | Process for the preparation of iosimenol |
EP2093206A1 (de) | 2008-02-20 | 2009-08-26 | BRACCO IMAGING S.p.A. | Verfahren zur Iodierung aromatischer Verbindungen |
EP2243767A1 (de) | 2009-04-21 | 2010-10-27 | Bracco Imaging S.p.A | Verfahren zur Iodierung aromatischer Verbindungen |
DK2451994T3 (da) | 2009-07-07 | 2014-01-20 | Bracco Imaging Spa | Fremgangsmåde til fremstilling af et ioderende middel |
EP2394984A1 (de) | 2010-06-10 | 2011-12-14 | Bracco Imaging S.p.A | Verfahren zur Iodinierung von Phenol-Derivaten |
KR101887516B1 (ko) * | 2011-10-31 | 2018-08-10 | 아이맥스 다이어그노스틱 이미징 홀딩 리미티드 | 3,5-디치환된-2,4,6-트리요오도 아로마틱 아민 화합물의 제조를 위한 요오드화 방법 |
FR3084668A1 (fr) | 2018-08-02 | 2020-02-07 | Guerbet | Procede de preparation monotope de composes organo-iodes intermediaires a la synthese du ioversol |
CN113563399B (zh) * | 2021-07-22 | 2023-06-27 | 中国科学院南海海洋研究所 | 一种制备碘化台勾霉素b和其它几种芳香类碘化产物的方法和应用 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA616717A (en) * | 1961-03-21 | Distelmaier Alfred | Halogenated aminoisophthalic acids | |
SU118225A1 (ru) * | 1958-07-23 | 1958-11-30 | Ю.А. Фиалков | Способ йодировани мета-аминобензойной кислоты |
US3145197A (en) * | 1961-06-26 | 1964-08-18 | Mallinckrodt Chemical Works | 5-acetamido-nu-alkyl-2, 4, 6-trhodoiso-phthalamic acid compounds |
US4396598A (en) * | 1982-01-11 | 1983-08-02 | Mallinckrodt, Inc. | Triiodoisophthalamide X-ray contrast agent |
FR2614299B1 (fr) * | 1987-04-23 | 1989-08-18 | Guerbet Sa | Composes diamino benzeniques iodes, leur procede de preparation et produits de contraste les contenant. |
AU612510B2 (en) * | 1988-03-01 | 1991-07-11 | Mallinckrodt, Inc. | Nonionic x-ray contrast agents, compositions and methods |
EP0408654B1 (de) * | 1988-04-06 | 1995-05-24 | Mallinckrodt, Inc. | Verfahren zur herstellung von 2,4,6-triiodo-5-amino-n-alkyl-isophthalsäure |
DE3937118A1 (de) * | 1989-11-03 | 1991-05-08 | Schering Ag | Nichtionische roentgenkontrastmittel mit hohem jodgehalt |
-
1989
- 1989-07-24 US US07/383,634 patent/US5013865A/en not_active Expired - Lifetime
- 1989-11-08 DE DE68923093T patent/DE68923093T2/de not_active Expired - Lifetime
- 1989-11-08 WO PCT/US1989/005036 patent/WO1991001296A1/en active IP Right Grant
- 1989-11-08 AU AU46615/89A patent/AU638688B2/en not_active Ceased
- 1989-11-08 AT AT90901154T patent/ATE123761T1/de not_active IP Right Cessation
- 1989-11-08 JP JP2501211A patent/JP2665826B2/ja not_active Expired - Lifetime
- 1989-11-08 EP EP90901154A patent/EP0484328B1/de not_active Expired - Lifetime
- 1989-12-18 CA CA002005891A patent/CA2005891A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5013865A (en) | 1991-05-07 |
JP2665826B2 (ja) | 1997-10-22 |
JPH05500500A (ja) | 1993-02-04 |
EP0484328B1 (de) | 1995-06-14 |
EP0484328A1 (de) | 1992-05-13 |
WO1991001296A1 (en) | 1991-02-07 |
AU4661589A (en) | 1991-02-22 |
CA2005891A1 (en) | 1991-01-24 |
AU638688B2 (en) | 1993-07-08 |
DE68923093D1 (de) | 1995-07-20 |
ATE123761T1 (de) | 1995-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |