ATE192138T1 - Verfahren zur herstellung von halosubstituierter aromatischer säure - Google Patents
Verfahren zur herstellung von halosubstituierter aromatischer säureInfo
- Publication number
- ATE192138T1 ATE192138T1 AT96919779T AT96919779T ATE192138T1 AT E192138 T1 ATE192138 T1 AT E192138T1 AT 96919779 T AT96919779 T AT 96919779T AT 96919779 T AT96919779 T AT 96919779T AT E192138 T1 ATE192138 T1 AT E192138T1
- Authority
- AT
- Austria
- Prior art keywords
- benzenedicarboxylic acid
- amino
- sodium salt
- halosubsutituted
- producing
- 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
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
-
- 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
- C07C227/16—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 not involving the amino or carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI951045A IT1274547B (it) | 1995-05-23 | 1995-05-23 | Processo per la preparazione dell'acido 5-ammino-2,4,6- triiodoisoftalico |
IT95RM000549 IT1277899B1 (it) | 1995-08-04 | 1995-08-04 | Processo per la preparazione dell'acido 5-ammino-2,4,6 -triiodo- isoftalico" |
PCT/EP1996/002105 WO1996037458A1 (en) | 1995-05-23 | 1996-05-17 | Process for the preparation of a halosubstituted aromatic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE192138T1 true ATE192138T1 (de) | 2000-05-15 |
Family
ID=26331278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96919779T ATE192138T1 (de) | 1995-05-23 | 1996-05-17 | Verfahren zur herstellung von halosubstituierter aromatischer säure |
Country Status (23)
Country | Link |
---|---|
US (1) | US5763650A (de) |
EP (1) | EP0773923B1 (de) |
JP (1) | JP4012568B2 (de) |
KR (1) | KR100269079B1 (de) |
CN (1) | CN1109670C (de) |
AT (1) | ATE192138T1 (de) |
AU (1) | AU707177B2 (de) |
BR (1) | BR9606487A (de) |
CA (1) | CA2195635C (de) |
CZ (1) | CZ289771B6 (de) |
DE (2) | DE69607921T2 (de) |
DK (1) | DK0773923T3 (de) |
ES (1) | ES2103254T3 (de) |
GR (2) | GR970300029T1 (de) |
HU (1) | HU217686B (de) |
IL (1) | IL118360A (de) |
MX (1) | MX9700549A (de) |
NO (1) | NO314257B1 (de) |
PL (1) | PL318285A1 (de) |
PT (1) | PT773923E (de) |
SI (1) | SI9620011A (de) |
SK (1) | SK8997A3 (de) |
WO (1) | WO1996037458A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007073202A1 (en) | 2005-12-19 | 2007-06-28 | Ge Healthcare As | Purification process of iodixanol |
WO2009091758A1 (en) | 2008-01-14 | 2009-07-23 | Mallinckrodt Inc. | Process for the preparation of iosimenol |
EP2093206A1 (de) * | 2008-02-20 | 2009-08-26 | BRACCO IMAGING S.p.A. | Verfahren zur Iodierung aromatischer Verbindungen |
EP2230227A1 (de) | 2009-03-20 | 2010-09-22 | Bracco Imaging S.p.A | Verfahren zur Herstellung von aromatischen Trijodid-Carboxyl- Derivaten |
EP2243767A1 (de) * | 2009-04-21 | 2010-10-27 | Bracco Imaging S.p.A | Verfahren zur Iodierung aromatischer Verbindungen |
MX2011012602A (es) * | 2009-07-07 | 2011-12-16 | Bracco Imaging Spa | Proceso para la preparacion de un agente de yodatacion. |
US7999135B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using ultrasound |
US7999134B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using milling |
CN102725249B (zh) | 2009-11-26 | 2014-12-10 | 好利安中国控股有限公司 | 碘克沙醇的制备和纯化 |
EP2394984A1 (de) | 2010-06-10 | 2011-12-14 | Bracco Imaging S.p.A | Verfahren zur Iodinierung von Phenol-Derivaten |
WO2014090650A1 (en) | 2012-12-11 | 2014-06-19 | Bracco Imaging Spa | Continuous process for the preparation of (s)-2-acetyloxypropionic acid chloride |
PT3066071T (pt) | 2013-11-05 | 2018-06-25 | Bracco Imaging Spa | Processo para a preparação de iopamidol |
PT3154928T (pt) | 2014-06-10 | 2020-05-04 | Bracco Imaging Spa | Método para a preparação de ácido (s)-2-acetiloxipropiónico e seus derivados |
US11691875B2 (en) * | 2017-06-07 | 2023-07-04 | Bracco Imaging Spa | Process for the recovery of iodine from aqueous solutions |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2820814A (en) * | 1955-03-21 | 1958-01-21 | Schering Corp | Polyiodinated 5-aminoisophthalic acids, salts, and esters |
SU502875A1 (ru) * | 1973-03-26 | 1976-02-15 | Войсковая Часть 41598 | Способ получени метилового эфира 4-диметиламиносалициловой кислоты |
SU502874A1 (ru) * | 1973-12-07 | 1976-02-15 | Институт Органического Катализа И Электрохимии | Способ получени м-аминоизофталевой кислоты |
US4102917A (en) * | 1977-06-01 | 1978-07-25 | American Cyanamid Company | Substituted phenyl naphthalenesulfonic acids |
JP2765696B2 (ja) * | 1989-12-27 | 1998-06-18 | 三井化学株式会社 | 5―アミノ―2,4,6―トリヨードイソフタル酸の製造方法 |
-
1996
- 1996-05-13 US US08/645,448 patent/US5763650A/en not_active Expired - Lifetime
- 1996-05-17 AU AU58189/96A patent/AU707177B2/en not_active Ceased
- 1996-05-17 DE DE69607921T patent/DE69607921T2/de not_active Expired - Lifetime
- 1996-05-17 DE DE0773923T patent/DE773923T1/de active Pending
- 1996-05-17 CZ CZ1997185A patent/CZ289771B6/cs not_active IP Right Cessation
- 1996-05-17 HU HU9700189A patent/HU217686B/hu unknown
- 1996-05-17 SK SK89-97A patent/SK8997A3/sk unknown
- 1996-05-17 DK DK96919779T patent/DK0773923T3/da active
- 1996-05-17 JP JP53534796A patent/JP4012568B2/ja not_active Expired - Lifetime
- 1996-05-17 WO PCT/EP1996/002105 patent/WO1996037458A1/en active IP Right Grant
- 1996-05-17 KR KR1019970700404A patent/KR100269079B1/ko not_active IP Right Cessation
- 1996-05-17 PL PL96318285A patent/PL318285A1/xx unknown
- 1996-05-17 PT PT96919779T patent/PT773923E/pt unknown
- 1996-05-17 CN CN96190526A patent/CN1109670C/zh not_active Expired - Lifetime
- 1996-05-17 EP EP96919779A patent/EP0773923B1/de not_active Expired - Lifetime
- 1996-05-17 CA CA002195635A patent/CA2195635C/en not_active Expired - Lifetime
- 1996-05-17 BR BR9606487A patent/BR9606487A/pt not_active Application Discontinuation
- 1996-05-17 MX MX9700549A patent/MX9700549A/es unknown
- 1996-05-17 ES ES96919779T patent/ES2103254T3/es not_active Expired - Lifetime
- 1996-05-17 SI SI9620011A patent/SI9620011A/sl unknown
- 1996-05-17 AT AT96919779T patent/ATE192138T1/de active
- 1996-05-22 IL IL11836096A patent/IL118360A/xx not_active IP Right Cessation
-
1997
- 1997-01-21 NO NO19970263A patent/NO314257B1/no not_active IP Right Cessation
- 1997-09-30 GR GR970300029T patent/GR970300029T1/el unknown
-
2000
- 2000-07-14 GR GR20000401642T patent/GR3033957T3/el unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner |