HK1020722A1 - Process for iohexol manufacture - Google Patents
Process for iohexol manufacture Download PDFInfo
- Publication number
- HK1020722A1 HK1020722A1 HK99105985A HK99105985A HK1020722A1 HK 1020722 A1 HK1020722 A1 HK 1020722A1 HK 99105985 A HK99105985 A HK 99105985A HK 99105985 A HK99105985 A HK 99105985A HK 1020722 A1 HK1020722 A1 HK 1020722A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- iohexol
- solvent
- isopropanol
- methoxy
- ethanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Glass Compositions (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9618056 | 1996-08-29 | ||
| GBGB9618056.7A GB9618056D0 (en) | 1996-08-29 | 1996-08-29 | Process |
| PCT/GB1997/002332 WO1998008804A1 (en) | 1996-08-29 | 1997-08-29 | Process for iohexol manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HK1020722A1 true HK1020722A1 (en) | 2000-05-19 |
| HK1020722B HK1020722B (en) | 2002-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PE | Patent expired |
Effective date: 20170828 |