ZA963788B - Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst - Google Patents
Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalystInfo
- Publication number
- ZA963788B ZA963788B ZA963788A ZA963788A ZA963788B ZA 963788 B ZA963788 B ZA 963788B ZA 963788 A ZA963788 A ZA 963788A ZA 963788 A ZA963788 A ZA 963788A ZA 963788 B ZA963788 B ZA 963788B
- Authority
- ZA
- South Africa
- Prior art keywords
- triiodoisoph
- chlorination
- catalyst
- amino
- preparation
- Prior art date
Links
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 title 2
- JEZJSNULLBSYHV-UHFFFAOYSA-N 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid Chemical compound NC1=C(I)C(C(O)=O)=C(I)C(C(O)=O)=C1I JEZJSNULLBSYHV-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 (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA963788B true ZA963788B (en) | 1996-09-05 |
Family
ID=11371619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA963788A ZA963788B (en) | 1995-05-18 | 1996-05-13 | Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5663432A (da) |
| JP (1) | JP3865405B2 (da) |
| AU (1) | AU5895096A (da) |
| BE (1) | BE1009466A3 (da) |
| CA (1) | CA2221278C (da) |
| CH (1) | CH691534A5 (da) |
| CZ (1) | CZ287815B6 (da) |
| DE (1) | DE19681399B4 (da) |
| DK (1) | DK176046B1 (da) |
| FR (1) | FR2734262B1 (da) |
| GB (1) | GB2315751B (da) |
| HU (1) | HUP9801142A3 (da) |
| IE (1) | IE80674B1 (da) |
| IL (1) | IL118062A (da) |
| IT (1) | IT1275429B (da) |
| NL (1) | NL1003127C2 (da) |
| NO (1) | NO310286B1 (da) |
| SE (1) | SE520616C2 (da) |
| WO (1) | WO1996036590A1 (da) |
| ZA (1) | ZA963788B (da) |
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 |
| WO2014090650A1 (en) | 2012-12-11 | 2014-06-19 | Bracco Imaging Spa | Continuous process for the preparation of (s)-2-acetyloxypropionic acid chloride |
| CN106458830B (zh) | 2014-06-10 | 2019-03-05 | 伯拉考成像股份公司 | 制备(s)-2-乙酰氧基丙酸及其衍生物的方法 |
| WO2017056501A1 (ja) | 2015-10-02 | 2017-04-06 | 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 |
| WO2017130871A1 (ja) | 2016-01-26 | 2017-08-03 | 日本ゼオン株式会社 | 酸ハライド溶液の製造方法、及びモノエステル化合物の製造方法 |
| 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 (da) * | 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 (en) * | 1991-12-03 | 1995-02-08 | Mallinckrodt Medical Inc | NON-IONIC RADIOGRAPHIC CONTRAST METHODS, COMPOSITIONS AND AGENTS. |
| 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 GB GB9724181A patent/GB2315751B/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 HU HU9801142A patent/HUP9801142A3/hu unknown
- 1996-05-10 JP JP53453196A patent/JP3865405B2/ja not_active Expired - Lifetime
- 1996-05-10 CA CA002221278A patent/CA2221278C/en not_active Expired - Lifetime
- 1996-05-10 DE DE19681399T patent/DE19681399B4/de not_active Expired - Lifetime
- 1996-05-10 AU AU58950/96A patent/AU5895096A/en not_active Abandoned
- 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 US US08/649,490 patent/US5663432A/en not_active Expired - Lifetime
- 1996-05-17 IE IE960350A patent/IE80674B1/en not_active IP Right Cessation
- 1996-05-20 BE BE9600446A patent/BE1009466A3/fr not_active IP Right Cessation
-
1997
- 1997-11-17 SE SE9704190A patent/SE520616C2/sv unknown
- 1997-11-17 NO NO19975260A patent/NO310286B1/no not_active IP Right Cessation
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