DK299487D0 - Fremgangsmaade til fremstilling af enprofyllin - Google Patents
Fremgangsmaade til fremstilling af enprofyllinInfo
- Publication number
- DK299487D0 DK299487D0 DK299487A DK299487A DK299487D0 DK 299487 D0 DK299487 D0 DK 299487D0 DK 299487 A DK299487 A DK 299487A DK 299487 A DK299487 A DK 299487A DK 299487 D0 DK299487 D0 DK 299487D0
- Authority
- DK
- Denmark
- Prior art keywords
- enprofylline
- preparing
- procedure
- preparing enprofylline
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8602887A SE8602887D0 (sv) | 1986-06-27 | 1986-06-27 | New chemical method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK299487D0 true DK299487D0 (da) | 1987-06-12 |
| DK299487A DK299487A (da) | 1987-12-28 |
Family
ID=20364961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK299487A DK299487A (da) | 1986-06-27 | 1987-06-12 | Fremgangsmaade til fremstilling af enprofyllin |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4777255A (da) |
| EP (1) | EP0252043A1 (da) |
| JP (1) | JPS638385A (da) |
| KR (1) | KR880000434A (da) |
| AU (1) | AU7383487A (da) |
| DK (1) | DK299487A (da) |
| FI (1) | FI872818A (da) |
| NO (1) | NO872624L (da) |
| PH (1) | PH22737A (da) |
| PT (1) | PT85185A (da) |
| SE (1) | SE8602887D0 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1229195B (it) * | 1989-03-10 | 1991-07-25 | Poli Ind Chimica Spa | Derivati xantinici ad attivita' broncodilatatrice e loro applicazioni terapeutiche. |
| DE4410678A1 (de) * | 1994-03-28 | 1995-10-05 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von 5-Formylamino-pyrimidinen |
| CN107141290A (zh) * | 2017-06-12 | 2017-09-08 | 桑迪亚医药技术（上海）有限责任公司 | 一种1,3‑二乙基‑3,7‑二氢嘌呤‑2,6‑二酮的合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852516A (en) * | 1957-04-17 | 1958-09-16 | Monsanto Chemicals | Method for preparing amino-formamido compounds |
| SE7810946L (sv) * | 1978-10-20 | 1980-04-21 | Draco Ab | Metod att behandla kronisk obstruktiv luftvegssjukdom |
-
1986
- 1986-06-27 SE SE8602887A patent/SE8602887D0/xx unknown
-
1987
- 1987-06-04 AU AU73834/87A patent/AU7383487A/en not_active Abandoned
- 1987-06-05 EP EP87850183A patent/EP0252043A1/en not_active Withdrawn
- 1987-06-09 PH PH35371A patent/PH22737A/en unknown
- 1987-06-12 DK DK299487A patent/DK299487A/da not_active Application Discontinuation
- 1987-06-16 US US07/062,952 patent/US4777255A/en not_active Expired - Fee Related
- 1987-06-23 NO NO872624A patent/NO872624L/no unknown
- 1987-06-25 FI FI872818A patent/FI872818A/fi not_active Application Discontinuation
- 1987-06-26 JP JP62157986A patent/JPS638385A/ja active Pending
- 1987-06-26 KR KR1019870006527A patent/KR880000434A/ko not_active Application Discontinuation
- 1987-06-26 PT PT85185A patent/PT85185A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7383487A (en) | 1988-01-07 |
| PT85185A (en) | 1987-07-01 |
| EP0252043A1 (en) | 1988-01-07 |
| JPS638385A (ja) | 1988-01-14 |
| NO872624L (no) | 1987-12-28 |
| FI872818A0 (fi) | 1987-06-25 |
| PH22737A (en) | 1988-11-28 |
| US4777255A (en) | 1988-10-11 |
| KR880000434A (ko) | 1988-03-25 |
| DK299487A (da) | 1987-12-28 |
| NO872624D0 (no) | 1987-06-23 |
| FI872818A (fi) | 1987-12-28 |
| SE8602887D0 (sv) | 1986-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |