BE700810A - - Google Patents
Info
- Publication number
- BE700810A BE700810A BE700810DA BE700810A BE 700810 A BE700810 A BE 700810A BE 700810D A BE700810D A BE 700810DA BE 700810 A BE700810 A BE 700810A
- Authority
- BE
- Belgium
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
- C07D473/08—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 with methyl radicals in positions 1 and 3, e.g. theophylline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0039516 | 1966-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE700810A true BE700810A (el) | 1968-01-02 |
Family
ID=7023769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE700810D BE700810A (el) | 1966-07-02 | 1967-06-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3399195A (el) |
| AT (2) | AT272370B (el) |
| BE (1) | BE700810A (el) |
| DK (1) | DK113715B (el) |
| ES (1) | ES342459A1 (el) |
| FR (1) | FR1530039A (el) |
| GB (1) | GB1127992A (el) |
| NL (1) | NL6708817A (el) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132638B2 (el) * | 1972-07-13 | 1976-09-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887486A (en) * | 1956-10-29 | 1959-05-19 | S E Massengill Company | Theophylline derivatives |
-
1967
- 1967-06-23 NL NL6708817A patent/NL6708817A/xx unknown
- 1967-06-28 US US649472A patent/US3399195A/en not_active Expired - Lifetime
- 1967-06-30 DK DK340267AA patent/DK113715B/da unknown
- 1967-06-30 FR FR112628A patent/FR1530039A/fr not_active Expired
- 1967-06-30 AT AT692668A patent/AT272370B/de active
- 1967-06-30 BE BE700810D patent/BE700810A/xx unknown
- 1967-06-30 GB GB30329/67A patent/GB1127992A/en not_active Expired
- 1967-06-30 AT AT611967A patent/AT273160B/de active
- 1967-07-30 ES ES342459A patent/ES342459A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3399195A (en) | 1968-08-27 |
| NL6708817A (el) | 1968-01-03 |
| FR1530039A (fr) | 1968-06-21 |
| AT273160B (de) | 1969-08-11 |
| GB1127992A (en) | 1968-09-25 |
| ES342459A1 (es) | 1968-09-16 |
| AT272370B (de) | 1969-07-10 |
| DK113715B (da) | 1969-04-21 |