ATE532766T1 - Kristallisation von iodixanol mittels mahlen - Google Patents
Kristallisation von iodixanol mittels mahlenInfo
- Publication number
- ATE532766T1 ATE532766T1 AT09177713T AT09177713T ATE532766T1 AT E532766 T1 ATE532766 T1 AT E532766T1 AT 09177713 T AT09177713 T AT 09177713T AT 09177713 T AT09177713 T AT 09177713T AT E532766 T1 ATE532766 T1 AT E532766T1
- Authority
- AT
- Austria
- Prior art keywords
- iodixanol
- crystallization
- grinding
- bis
- dihydroxypropylaminocarbonyl
- Prior art date
Links
- NBQNWMBBSKPBAY-UHFFFAOYSA-N iodixanol Chemical compound IC=1C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C(I)C=1N(C(=O)C)CC(O)CN(C(C)=O)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NBQNWMBBSKPBAY-UHFFFAOYSA-N 0.000 title abstract 3
- 229960004359 iodixanol Drugs 0.000 title abstract 3
- 238000002425 crystallisation Methods 0.000 title abstract 2
- 230000008025 crystallization Effects 0.000 title abstract 2
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000001238 wet grinding Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
- C07C231/24—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22710609P | 2009-07-21 | 2009-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE532766T1 true ATE532766T1 (de) | 2011-11-15 |
Family
ID=41818411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09177713T ATE532766T1 (de) | 2009-07-21 | 2009-12-02 | Kristallisation von iodixanol mittels mahlen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7999134B2 (de) |
| EP (1) | EP2277855B1 (de) |
| KR (1) | KR101076174B1 (de) |
| CN (1) | CN101962336A (de) |
| AT (1) | ATE532766T1 (de) |
| ES (1) | ES2374044T3 (de) |
| PL (1) | PL2277855T3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106458851B (zh) | 2014-05-13 | 2019-01-11 | 阿克苏诺贝尔化学品国际有限公司 | 将螯合剂结晶的方法 |
| CN111777525B (zh) * | 2019-04-04 | 2021-08-27 | 成都西岭源药业有限公司 | 一种碘克沙醇的精制方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE20733T1 (de) | 1982-11-08 | 1986-08-15 | Nyegaard & Co As | Roentgenkontrastmittel. |
| FI940027A7 (fi) * | 1991-07-05 | 1994-01-04 | Nycomed Imaging As | Parannuksia itse varjoaineisiin tai parannuksia, jotka liittyvät niihi n |
| US5525328A (en) * | 1994-06-24 | 1996-06-11 | Nanosystems L.L.C. | Nanoparticulate diagnostic diatrizoxy ester X-ray contrast agents for blood pool and lymphatic system imaging |
| US5763650A (en) | 1995-05-23 | 1998-06-09 | Fructamine S.P.A. | Process for the preparation of a halosubstituted aromatic acid |
| ES2103252T3 (es) | 1995-05-23 | 1999-04-01 | Fructamine Spa | Procedimiento para la preparacion de un dicloruro de acido dicarboxilico. |
| US5705692A (en) | 1996-09-27 | 1998-01-06 | Abbott Laboratories | Process for the preparation of iohexol |
| GB9624612D0 (en) | 1996-11-26 | 1997-01-15 | Nycomed Imaging As | Process |
| GB9720969D0 (en) | 1997-10-02 | 1997-12-03 | Nycomed Imaging As | Process |
| GB9903109D0 (en) | 1999-02-11 | 1999-04-07 | Nycomed Imaging As | Process |
| NO20043305D0 (no) * | 2004-08-09 | 2004-08-09 | Amersham Health As | Preparation of lodixanol |
| NO20053676D0 (no) * | 2005-07-29 | 2005-07-29 | Amersham Health As | Crystallisation Process |
| NO20053687D0 (no) * | 2005-07-29 | 2005-07-29 | Amersham Health As | Crystallisation Process. |
| NO20055643D0 (no) * | 2005-11-29 | 2005-11-29 | Amersham Health As | Preparation of lodixanol |
-
2009
- 2009-11-04 US US12/611,956 patent/US7999134B2/en active Active
- 2009-12-02 EP EP09177713A patent/EP2277855B1/de active Active
- 2009-12-02 AT AT09177713T patent/ATE532766T1/de active
- 2009-12-02 ES ES09177713T patent/ES2374044T3/es active Active
- 2009-12-02 PL PL09177713T patent/PL2277855T3/pl unknown
-
2010
- 2010-07-20 KR KR1020100069814A patent/KR101076174B1/ko active Active
- 2010-07-21 CN CN2010102411700A patent/CN101962336A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN101962336A (zh) | 2011-02-02 |
| US7999134B2 (en) | 2011-08-16 |
| KR101076174B1 (ko) | 2011-10-21 |
| PL2277855T3 (pl) | 2012-02-29 |
| ES2374044T3 (es) | 2012-02-13 |
| EP2277855A1 (de) | 2011-01-26 |
| EP2277855B1 (de) | 2011-11-09 |
| US20110021826A1 (en) | 2011-01-27 |
| KR20110009038A (ko) | 2011-01-27 |
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