NL6606909A - - Google Patents
Info
- Publication number
- NL6606909A NL6606909A NL6606909A NL6606909A NL6606909A NL 6606909 A NL6606909 A NL 6606909A NL 6606909 A NL6606909 A NL 6606909A NL 6606909 A NL6606909 A NL 6606909A NL 6606909 A NL6606909 A NL 6606909A
- Authority
- NL
- Netherlands
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ0028214 | 1965-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6606909A true NL6606909A (en:Method) | 1966-11-28 |
Family
ID=7203227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6606909A NL6606909A (en:Method) | 1965-05-25 | 1966-05-19 |
Country Status (5)
| Country | Link |
|---|---|
| DK (1) | DK113922B (en:Method) |
| ES (6) | ES327356A1 (en:Method) |
| NL (1) | NL6606909A (en:Method) |
| NO (1) | NO118915B (en:Method) |
| SE (1) | SE318882B (en:Method) |
-
1966
- 1966-05-17 SE SE6849/66A patent/SE318882B/xx unknown
- 1966-05-18 DK DK255566A patent/DK113922B/da unknown
- 1966-05-19 NL NL6606909A patent/NL6606909A/xx unknown
- 1966-05-20 ES ES0327356A patent/ES327356A1/es not_active Expired
- 1966-05-20 NO NO16308366A patent/NO118915B/no unknown
-
1967
- 1967-03-10 ES ES337839A patent/ES337839A1/es not_active Expired
- 1967-03-10 ES ES337838A patent/ES337838A1/es not_active Expired
- 1967-03-10 ES ES337837A patent/ES337837A1/es not_active Expired
- 1967-03-10 ES ES337836A patent/ES337836A1/es not_active Expired
- 1967-03-10 ES ES337840A patent/ES337840A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES337838A1 (es) | 1968-03-01 |
| ES337839A1 (es) | 1968-04-16 |
| ES337836A1 (es) | 1968-04-01 |
| SE318882B (en:Method) | 1969-12-22 |
| ES337840A1 (es) | 1968-05-16 |
| ES337837A1 (es) | 1968-03-01 |
| DK113922B (da) | 1969-05-12 |
| NO118915B (en:Method) | 1970-03-02 |
| ES327356A1 (es) | 1967-07-16 |