FI972261A0 - Förfarande för framställning av 5-amino-2,4,6-trijodisoftalsyradiklorid genom att klora motsvarande syra i närvaro av tertiär aminsalt eller kvaternär ammoniumsalt - Google Patents
Förfarande för framställning av 5-amino-2,4,6-trijodisoftalsyradiklorid genom att klora motsvarande syra i närvaro av tertiär aminsalt eller kvaternär ammoniumsaltInfo
- Publication number
- FI972261A0 FI972261A0 FI972261A FI972261A FI972261A0 FI 972261 A0 FI972261 A0 FI 972261A0 FI 972261 A FI972261 A FI 972261A FI 972261 A FI972261 A FI 972261A FI 972261 A0 FI972261 A0 FI 972261A0
- Authority
- FI
- Finland
- Prior art keywords
- amino
- preparation
- acid
- chlorinating
- quaternary ammonium
- Prior art date
Links
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI942412A IT1271107B (it) | 1994-11-29 | 1994-11-29 | Processo per la preparazione di un intermedio utile nella sintesi di composti organici |
PCT/EP1995/004635 WO1996016927A1 (en) | 1994-11-29 | 1995-11-24 | Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quarternary ammonium salt |
Publications (2)
Publication Number | Publication Date |
---|---|
FI972261A0 true FI972261A0 (sv) | 1997-05-28 |
FI972261A FI972261A (sv) | 1997-05-28 |
Family
ID=11369927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI972261A FI972261A (sv) | 1994-11-29 | 1997-05-28 | Förfarande för framställning av 5-amino-2,4,6-trijodisoftalsyradiklorid genom att klora motsvarande syra i närvaro av tertiär aminsalt eller kvaternär ammoniumsalt |
Country Status (13)
Country | Link |
---|---|
US (1) | US5856570A (sv) |
EP (1) | EP0794937B1 (sv) |
JP (1) | JP3795524B2 (sv) |
AT (1) | ATE178585T1 (sv) |
CZ (1) | CZ288587B6 (sv) |
DE (1) | DE69508959T2 (sv) |
ES (1) | ES2129877T3 (sv) |
FI (1) | FI972261A (sv) |
IL (1) | IL116166A (sv) |
IT (1) | IT1271107B (sv) |
NO (1) | NO308212B1 (sv) |
WO (1) | WO1996016927A1 (sv) |
ZA (1) | ZA9510152B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1275429B (it) * | 1995-05-18 | 1997-08-07 | Zambon Spa | Processo per la preparazione di un intermedio utile nella sintesi di composti organici |
WO1996037459A1 (en) * | 1995-05-23 | 1996-11-28 | Fructamine S.P.A. | Process for the preparation of a dicarboxylic acid dichloride |
KR20000075115A (ko) * | 1999-05-28 | 2000-12-15 | 강재헌 | 불순물 c가 제거된 이오파미돌의 신규 제조방법 |
WO2012136813A2 (en) | 2011-04-07 | 2012-10-11 | Universitetet I Oslo | Agents for medical radar diagnosis |
PT105770B (pt) * | 2011-06-24 | 2013-07-08 | Hovione Farmaciencia S A | Novo intermediário e seu uso na preparação de agente de contrate triiodado |
US9926257B2 (en) | 2012-12-11 | 2018-03-27 | Bracco Imaging S.P.A. | Continuous process for the preparation of (S)-2-acetyloxypropionic acid chloride |
PL3154928T3 (pl) | 2014-06-10 | 2020-08-24 | Bracco Imaging S.P.A | Sposób wytwarzania kwasu (S)-2-acetyloksypropionowego i jego pochodnych |
CN104230731B (zh) * | 2014-09-24 | 2016-01-20 | 武汉理工大学 | 造影剂中间体三碘异酞酰氯的制备方法 |
FR3062850B1 (fr) | 2017-02-10 | 2020-01-31 | Guerbet | Procede de preparation monotope de composes organo-iodes |
FR3084668A1 (fr) | 2018-08-02 | 2020-02-07 | Guerbet | Procede de preparation monotope de composes organo-iodes intermediaires a la synthese du ioversol |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO1996037459A1 (en) * | 1995-05-23 | 1996-11-28 | Fructamine S.P.A. | Process for the preparation of a dicarboxylic acid dichloride |
-
1994
- 1994-11-29 IT ITMI942412A patent/IT1271107B/it active IP Right Grant
-
1995
- 1995-11-24 ES ES95939294T patent/ES2129877T3/es not_active Expired - Lifetime
- 1995-11-24 US US08/836,984 patent/US5856570A/en not_active Expired - Lifetime
- 1995-11-24 WO PCT/EP1995/004635 patent/WO1996016927A1/en active IP Right Grant
- 1995-11-24 EP EP95939294A patent/EP0794937B1/en not_active Expired - Lifetime
- 1995-11-24 CZ CZ19971637A patent/CZ288587B6/cs not_active IP Right Cessation
- 1995-11-24 AT AT95939294T patent/ATE178585T1/de active
- 1995-11-24 JP JP51816096A patent/JP3795524B2/ja not_active Expired - Lifetime
- 1995-11-24 DE DE69508959T patent/DE69508959T2/de not_active Expired - Lifetime
- 1995-11-28 IL IL11616695A patent/IL116166A/xx not_active IP Right Cessation
- 1995-11-29 ZA ZA9510152A patent/ZA9510152B/xx unknown
-
1997
- 1997-05-28 NO NO972428A patent/NO308212B1/no not_active IP Right Cessation
- 1997-05-28 FI FI972261A patent/FI972261A/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ITMI942412A0 (it) | 1994-11-29 |
CZ163797A3 (cs) | 1998-02-18 |
NO308212B1 (no) | 2000-08-14 |
DE69508959T2 (de) | 1999-08-05 |
NO972428L (no) | 1997-05-28 |
IT1271107B (it) | 1997-05-26 |
DE69508959D1 (de) | 1999-05-12 |
JP3795524B2 (ja) | 2006-07-12 |
WO1996016927A1 (en) | 1996-06-06 |
ZA9510152B (en) | 1996-06-12 |
IL116166A0 (en) | 1996-01-31 |
NO972428D0 (no) | 1997-05-28 |
ITMI942412A1 (it) | 1996-05-29 |
EP0794937B1 (en) | 1999-04-07 |
EP0794937A1 (en) | 1997-09-17 |
CZ288587B6 (cs) | 2001-07-11 |
JPH10509967A (ja) | 1998-09-29 |
US5856570A (en) | 1999-01-05 |
FI972261A (sv) | 1997-05-28 |
ATE178585T1 (de) | 1999-04-15 |
IL116166A (en) | 1999-11-30 |
ES2129877T3 (es) | 1999-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |