DE19681399T1 - Verfahren zur Herstellung von 5-Amino-2,4,6-triiodisophthalsäuredichlorid durch Chlorierung mit Thionylchlorid in Anwesenheit eines Katalysators - Google Patents
Verfahren zur Herstellung von 5-Amino-2,4,6-triiodisophthalsäuredichlorid durch Chlorierung mit Thionylchlorid in Anwesenheit eines KatalysatorsInfo
- Publication number
- DE19681399T1 DE19681399T1 DE19681399T DE19681399T DE19681399T1 DE 19681399 T1 DE19681399 T1 DE 19681399T1 DE 19681399 T DE19681399 T DE 19681399T DE 19681399 T DE19681399 T DE 19681399T DE 19681399 T1 DE19681399 T1 DE 19681399T1
- Authority
- DE
- Germany
- Prior art keywords
- chlorination
- catalyst
- amino
- preparation
- thionyl chloride
- 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.)
- Granted
Links
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 title 2
- FBJVWRITWDYUAC-UHFFFAOYSA-N 5-amino-2,4,6-triiodobenzene-1,3-dicarbonyl chloride Chemical compound NC1=C(I)C(C(Cl)=O)=C(I)C(C(Cl)=O)=C1I FBJVWRITWDYUAC-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000005660 chlorination reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI951004A IT1275429B (it) | 1995-05-18 | 1995-05-18 | Processo per la preparazione di un intermedio utile nella sintesi di composti organici |
| ITMI95A001004 | 1995-05-18 | ||
| PCT/EP1996/002009 WO1996036590A1 (en) | 1995-05-18 | 1996-05-10 | Process for the preparation of 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19681399T1 true DE19681399T1 (de) | 1998-05-20 |
| DE19681399B4 DE19681399B4 (de) | 2008-08-28 |
Family
ID=11371619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681399T Expired - Lifetime DE19681399B4 (de) | 1995-05-18 | 1996-05-10 | Verfahren zur Herstellung von 5-Amino-2,4,6-triiodisophthalsäuredichlorid durch Chlorierung mit Thionylchlorid in Anwesenheit eines Katalysators |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5663432A (de) |
| JP (1) | JP3865405B2 (de) |
| AU (1) | AU5895096A (de) |
| BE (1) | BE1009466A3 (de) |
| CA (1) | CA2221278C (de) |
| CH (1) | CH691534A5 (de) |
| CZ (1) | CZ287815B6 (de) |
| DE (1) | DE19681399B4 (de) |
| DK (1) | DK176046B1 (de) |
| FR (1) | FR2734262B1 (de) |
| GB (1) | GB2315751B (de) |
| HU (1) | HUP9801142A3 (de) |
| IE (1) | IE80674B1 (de) |
| IL (1) | IL118062A (de) |
| IT (1) | IT1275429B (de) |
| NL (1) | NL1003127C2 (de) |
| NO (1) | NO310286B1 (de) |
| SE (1) | SE520616C2 (de) |
| WO (1) | WO1996036590A1 (de) |
| ZA (1) | ZA963788B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307010B (zh) * | 2008-07-12 | 2011-05-25 | 厦门大学 | 碘佛醇的合成方法 |
| PT105770B (pt) * | 2011-06-24 | 2013-07-08 | Hovione Farmaciencia S A | Novo intermediário e seu uso na preparação de agente de contrate triiodado |
| DK2931696T3 (en) | 2012-12-11 | 2018-12-17 | Bracco Imaging Spa | CONTINUOUS PROCEDURE FOR THE PREPARATION OF (S) -2-ACETYLOXYPROPIONIC ACID |
| NZ726674A (en) | 2014-06-10 | 2022-12-23 | Bracco Imaging Spa | Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof |
| JP6787331B2 (ja) | 2015-10-02 | 2020-11-18 | 日本ゼオン株式会社 | 酸ハライド溶液の製造方法、混合溶液、及びモノエステル化合物の製造方法 |
| EP3409657A4 (de) | 2016-01-26 | 2019-07-10 | Zeon Corporation | Verfahren zur herstellung einer säurehalogenidlösung und verfahren zur herstellung einer monoesterverbindung |
| US10342232B1 (en) | 2018-10-24 | 2019-07-09 | The United States Of America As Represented By The Secretary Of The Navy | Iodinated polymers for biological agent defeat |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR825418A (fr) * | 1936-08-10 | 1938-03-03 | Bosch Robert | Pompe à combustibles liquides |
| US3655752A (en) * | 1969-06-20 | 1972-04-11 | Sterling Drug Inc | Isomers of 2 4 6-trihalo-n n n' n'-tetraalkylisophthalamides |
| CH608189A5 (de) * | 1974-12-13 | 1978-12-29 | Savac Ag | |
| GB1548594A (en) * | 1976-06-11 | 1979-07-18 | Nyegaard & Co As | Triiodoisophthalic acid amides |
| 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 |
| US4396598A (en) * | 1982-01-11 | 1983-08-02 | Mallinckrodt, Inc. | Triiodoisophthalamide X-ray contrast agent |
| FR2541676A1 (fr) * | 1983-02-25 | 1984-08-31 | Guerbet Sa | Composes non-ioniques a structures benzenique iodee ou bromee et produits opacifiants en contenant |
| US5075502A (en) * | 1989-12-13 | 1991-12-24 | Mallinckrodt, Inc. | Nonionic x-ray contrast agents, compositions and methods |
| EP0619744A4 (de) * | 1991-12-03 | 1995-02-08 | Mallinckrodt Medical Inc | Nichtionische x-strahlen-kontrastmittel, zusammensetzungen und methoden. |
| IT1271107B (it) * | 1994-11-29 | 1997-05-26 | Zambon Spa | Processo per la preparazione di un intermedio utile nella sintesi di composti organici |
-
1995
- 1995-05-18 IT ITMI951004A patent/IT1275429B/it active IP Right Grant
-
1996
- 1996-04-29 IL IL11806296A patent/IL118062A/xx not_active IP Right Cessation
- 1996-05-09 FR FR9605773A patent/FR2734262B1/fr not_active Expired - Lifetime
- 1996-05-10 WO PCT/EP1996/002009 patent/WO1996036590A1/en active IP Right Grant
- 1996-05-10 CH CH02665/97A patent/CH691534A5/de not_active IP Right Cessation
- 1996-05-10 HU HU9801142A patent/HUP9801142A3/hu unknown
- 1996-05-10 DE DE19681399T patent/DE19681399B4/de not_active Expired - Lifetime
- 1996-05-10 GB GB9724181A patent/GB2315751B/en not_active Expired - Lifetime
- 1996-05-10 AU AU58950/96A patent/AU5895096A/en not_active Abandoned
- 1996-05-10 CA CA002221278A patent/CA2221278C/en not_active Expired - Lifetime
- 1996-05-10 CZ CZ19973633A patent/CZ287815B6/cs not_active IP Right Cessation
- 1996-05-10 DK DK199701303A patent/DK176046B1/da not_active IP Right Cessation
- 1996-05-10 JP JP53453196A patent/JP3865405B2/ja not_active Expired - Lifetime
- 1996-05-13 ZA ZA963788A patent/ZA963788B/xx unknown
- 1996-05-15 NL NL1003127A patent/NL1003127C2/nl not_active IP Right Cessation
- 1996-05-17 IE IE960350A patent/IE80674B1/en not_active IP Right Cessation
- 1996-05-17 US US08/649,490 patent/US5663432A/en not_active Expired - Lifetime
- 1996-05-20 BE BE9600446A patent/BE1009466A3/fr not_active IP Right Cessation
-
1997
- 1997-11-17 NO NO19975260A patent/NO310286B1/no not_active IP Right Cessation
- 1997-11-17 SE SE9704190A patent/SE520616C2/sv unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: BRACCO IMAGING S.P.A., MAILAND/MILANO, IT |
|
| 8364 | No opposition during term of opposition | ||
| R071 | Expiry of right |