ATE249423T1 - Verfahren zur kristallisation von iopamidol - Google Patents
Verfahren zur kristallisation von iopamidolInfo
- Publication number
- ATE249423T1 ATE249423T1 AT99914791T AT99914791T ATE249423T1 AT E249423 T1 ATE249423 T1 AT E249423T1 AT 99914791 T AT99914791 T AT 99914791T AT 99914791 T AT99914791 T AT 99914791T AT E249423 T1 ATE249423 T1 AT E249423T1
- Authority
- AT
- Austria
- Prior art keywords
- iopamidol
- crystallization
- alcohol
- water
- pentahydrates
- Prior art date
Links
- XQZXYNRDCRIARQ-LURJTMIESA-N iopamidol Chemical compound C[C@H](O)C(=O)NC1=C(I)C(C(=O)NC(CO)CO)=C(I)C(C(=O)NC(CO)CO)=C1I XQZXYNRDCRIARQ-LURJTMIESA-N 0.000 title abstract 5
- 229960004647 iopamidol Drugs 0.000 title abstract 5
- 238000002425 crystallisation Methods 0.000 title abstract 3
- 230000008025 crystallization Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 150000004682 monohydrates Chemical class 0.000 abstract 1
- 150000004686 pentahydrates Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 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
-
- 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)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980047785A KR20000031642A (ko) | 1998-11-09 | 1998-11-09 | 이오파미돌의 결정화 방법 |
| PCT/KR1999/000181 WO2000027804A1 (en) | 1998-11-09 | 1999-04-16 | Method for the crystallization of iopamidol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE249423T1 true ATE249423T1 (de) | 2003-09-15 |
Family
ID=19557566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99914791T ATE249423T1 (de) | 1998-11-09 | 1999-04-16 | Verfahren zur kristallisation von iopamidol |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20020022746A1 (de) |
| EP (1) | EP1129069B1 (de) |
| JP (1) | JP2002529445A (de) |
| KR (1) | KR20000031642A (de) |
| AT (1) | ATE249423T1 (de) |
| DE (1) | DE69911236T2 (de) |
| WO (1) | WO2000027804A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1966110B1 (de) | 2005-12-19 | 2013-04-24 | Ge Healthcare As | Verfahren zur aufreinigung von iodixanol |
| CN117024303A (zh) * | 2023-07-06 | 2023-11-10 | 江苏宇田医药有限公司 | 碘帕醇a型结晶及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL110391A (en) * | 1993-07-30 | 1998-12-06 | Zambon Spa | Process for the crystallization of iopamidol |
| PT101720A (pt) * | 1995-06-08 | 1997-01-31 | Hovione Sociedade Quimica S A | Processo para a purificacao e cristalizacao de iopamidol |
| KR100270411B1 (ko) * | 1995-09-08 | 2000-11-01 | 네니드 토모브-그리소고노 | (s)-n,n'-비스[2-히드록시-1-(히드록시메틸)에틸-5-[(2-히드록시-1-옥소프로필)아미노]-2,4,6-트리요오도-1,3-벤젠디카복사미드의물로부터의결정화방법 |
| JP4080545B2 (ja) * | 1997-02-11 | 2008-04-23 | ブラッコ・インテルナツイオナル・ベーヴェー | (s)−n,n′−ビス[2−ヒドロキシ−1−(ヒドロキシメチル)エチル]−5−[(2−ヒドロキシ−1−オキソプロピル)アミノ]−2,4,6−トリヨード−1,3−ベンゼンジカルボキシアミドを直鎖状または分岐状の(c5〜c6)アルコールまたはそれらの混合物から結晶化させる方法 |
-
1998
- 1998-11-09 KR KR1019980047785A patent/KR20000031642A/ko not_active Ceased
-
1999
- 1999-04-16 EP EP99914791A patent/EP1129069B1/de not_active Expired - Lifetime
- 1999-04-16 JP JP2000580984A patent/JP2002529445A/ja not_active Ceased
- 1999-04-16 DE DE69911236T patent/DE69911236T2/de not_active Expired - Fee Related
- 1999-04-16 AT AT99914791T patent/ATE249423T1/de not_active IP Right Cessation
- 1999-04-16 WO PCT/KR1999/000181 patent/WO2000027804A1/en not_active Ceased
-
2001
- 2001-05-09 US US09/852,140 patent/US20020022746A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1129069A1 (de) | 2001-09-05 |
| KR20000031642A (ko) | 2000-06-05 |
| US20020022746A1 (en) | 2002-02-21 |
| JP2002529445A (ja) | 2002-09-10 |
| EP1129069B1 (de) | 2003-09-10 |
| DE69911236T2 (de) | 2004-07-15 |
| DE69911236D1 (de) | 2003-10-16 |
| WO2000027804A1 (en) | 2000-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1129069 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |