NO970263L - Fremgangsmåte ved fremstilling av en halogen-substituert aromatisk syre - Google Patents
Fremgangsmåte ved fremstilling av en halogen-substituert aromatisk syreInfo
- Publication number
- NO970263L NO970263L NO970263A NO970263A NO970263L NO 970263 L NO970263 L NO 970263L NO 970263 A NO970263 A NO 970263A NO 970263 A NO970263 A NO 970263A NO 970263 L NO970263 L NO 970263L
- Authority
- NO
- Norway
- Prior art keywords
- benzenedicarboxylic acid
- amino
- sodium salt
- halogen
- preparing
- Prior art date
Links
- 159000000032 aromatic acids Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- IUEVXLACZFKZSP-UHFFFAOYSA-L disodium;5-aminobenzene-1,3-dicarboxylate Chemical compound [Na+].[Na+].NC1=CC(C([O-])=O)=CC(C([O-])=O)=C1 IUEVXLACZFKZSP-UHFFFAOYSA-L 0.000 abstract 3
- 239000012266 salt solution Substances 0.000 abstract 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 abstract 1
- NBDAHKQJXVLAID-UHFFFAOYSA-N 5-nitroisophthalic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC([N+]([O-])=O)=C1 NBDAHKQJXVLAID-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 1
- 230000026045 iodination Effects 0.000 abstract 1
- 238000006192 iodination reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 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
- C07C227/04—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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (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 |
| ITRM950549 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 (3)
| Publication Number | Publication Date |
|---|---|
| NO970263D0 NO970263D0 (no) | 1997-01-21 |
| NO970263L true NO970263L (no) | 1997-03-24 |
| NO314257B1 NO314257B1 (no) | 2003-02-24 |
Family
ID=26331278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19970263A NO314257B1 (no) | 1995-05-23 | 1997-01-21 | Fremgangsmåte ved fremstilling av en halogen-substituert aromatisk syre |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5763650A (no) |
| EP (1) | EP0773923B1 (no) |
| JP (1) | JP4012568B2 (no) |
| KR (1) | KR100269079B1 (no) |
| CN (1) | CN1109670C (no) |
| AT (1) | ATE192138T1 (no) |
| AU (1) | AU707177B2 (no) |
| BR (1) | BR9606487A (no) |
| CA (1) | CA2195635C (no) |
| CZ (1) | CZ289771B6 (no) |
| DE (2) | DE69607921T2 (no) |
| DK (1) | DK0773923T3 (no) |
| ES (1) | ES2103254T3 (no) |
| GR (2) | GR970300029T1 (no) |
| HU (1) | HU217686B (no) |
| IL (1) | IL118360A (no) |
| MX (1) | MX9700549A (no) |
| NO (1) | NO314257B1 (no) |
| PL (1) | PL318285A1 (no) |
| PT (1) | PT773923E (no) |
| SI (1) | SI9620011A (no) |
| SK (1) | SK8997A3 (no) |
| WO (1) | WO1996037458A1 (no) |
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 |
| ES2391002T3 (es) * | 2008-01-14 | 2012-11-20 | Mallinckrodt Llc | Proceso para la preparación de iosimenol |
| EP2093206A1 (en) * | 2008-02-20 | 2009-08-26 | BRACCO IMAGING S.p.A. | Process for the iodination of aromatic compounds |
| EP2230227A1 (en) | 2009-03-20 | 2010-09-22 | Bracco Imaging S.p.A | Process for the preparation of triiodinated carboxylic aromatic derivatives |
| EP2243767A1 (en) * | 2009-04-21 | 2010-10-27 | Bracco Imaging S.p.A | Process for the iodination of aromatic compounds |
| JP5661762B2 (ja) * | 2009-07-07 | 2015-01-28 | ブラッコ・イメージング・ソシエタ・ペル・アチオニＢｒａｃｃｏ Ｉｍａｇｉｎｇ Ｓ．Ｐ．Ａ． | ヨウ素化剤の製造方法 |
| 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 |
| KR101699226B1 (ko) | 2009-11-26 | 2017-01-24 | 호비온 차이나 홀딩 리미티드 | 이오딕사놀의 제조 및 정제 |
| EP2394984A1 (en) | 2010-06-10 | 2011-12-14 | Bracco Imaging S.p.A | Process for the iodination of phenolic derivatives |
| CA2897700C (en) | 2012-12-11 | 2022-05-03 | Bracco Imaging S.P.A. | Continuous process for the preparation of (s)-2-acetyloxypropionic acid chloride |
| PL3066071T3 (pl) | 2013-11-05 | 2018-09-28 | Bracco Imaging S.P.A | Sposób otrzymywania jopamidolu |
| DK3154928T3 (da) | 2014-06-10 | 2020-05-18 | Bracco Imaging Spa | Fremgangsmåde til fremstilling af (s)-2-acetyloxypropionsyre og derivater deraf |
| KR102562581B1 (ko) | 2017-06-07 | 2023-08-02 | 브라코 이미징 에스.피.에이. | 수성 용액으로부터 요오드의 회수 방법 |
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 CN CN96190526A patent/CN1109670C/zh not_active Expired - Lifetime
- 1996-05-17 BR BR9606487A patent/BR9606487A/pt not_active Application Discontinuation
- 1996-05-17 HU HU9700189A patent/HU217686B/hu unknown
- 1996-05-17 DE DE69607921T patent/DE69607921T2/de not_active Expired - Lifetime
- 1996-05-17 CA CA002195635A patent/CA2195635C/en not_active Expired - Lifetime
- 1996-05-17 DE DE0773923T patent/DE773923T1/de active Pending
- 1996-05-17 PL PL96318285A patent/PL318285A1/xx unknown
- 1996-05-17 ES ES96919779T patent/ES2103254T3/es not_active Expired - Lifetime
- 1996-05-17 PT PT96919779T patent/PT773923E/pt unknown
- 1996-05-17 EP EP96919779A patent/EP0773923B1/en not_active Expired - Lifetime
- 1996-05-17 WO PCT/EP1996/002105 patent/WO1996037458A1/en not_active Ceased
- 1996-05-17 AU AU58189/96A patent/AU707177B2/en not_active Ceased
- 1996-05-17 CZ CZ1997185A patent/CZ289771B6/cs not_active IP Right Cessation
- 1996-05-17 SI SI9620011A patent/SI9620011A/sl unknown
- 1996-05-17 MX MX9700549A patent/MX9700549A/es unknown
- 1996-05-17 AT AT96919779T patent/ATE192138T1/de active
- 1996-05-17 KR KR1019970700404A patent/KR100269079B1/ko not_active Expired - Lifetime
- 1996-05-17 DK DK96919779T patent/DK0773923T3/da active
- 1996-05-17 JP JP53534796A patent/JP4012568B2/ja not_active Expired - Lifetime
- 1996-05-17 SK SK89-97A patent/SK8997A3/sk unknown
- 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 |
|---|---|---|---|
| MK1K | Patent expired |