HK1003831A1 - Improved method for synthesis - Google Patents
Improved method for synthesis Download PDFInfo
- Publication number
- HK1003831A1 HK1003831A1 HK98102920A HK98102920A HK1003831A1 HK 1003831 A1 HK1003831 A1 HK 1003831A1 HK 98102920 A HK98102920 A HK 98102920A HK 98102920 A HK98102920 A HK 98102920A HK 1003831 A1 HK1003831 A1 HK 1003831A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- omeprazole
- methoxy
- reaction mixture
- phase
- aqueous
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9002043 | 1990-06-07 | ||
| SE9002043A SE9002043D0 (sv) | 1990-06-07 | 1990-06-07 | Improved method for synthesis |
| PCT/SE1991/000402 WO1991018895A1 (en) | 1990-06-07 | 1991-06-05 | Improved method for synthesis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HK1003831A1 true HK1003831A1 (en) | 1998-11-06 |
| HK1003831B HK1003831B (en) | 1998-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20080605 |