BE723696A - - Google Patents
Info
- Publication number
- BE723696A BE723696A BE723696DA BE723696A BE 723696 A BE723696 A BE 723696A BE 723696D A BE723696D A BE 723696DA BE 723696 A BE723696 A BE 723696A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C07D473/12—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, 3, and 7, e.g. caffeine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES347509A ES347509A1 (es) | 1967-11-13 | 1967-11-13 | Procedimiento de obtencion de un derivado de etilendiamina. |
| ES352077A ES352077A2 (es) | 1968-03-16 | 1968-03-16 | Procedimiento de obtencion de un derivado de etilendiamina. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE723696A true BE723696A (en:Method) | 1969-04-16 |
Family
ID=26155733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE723696D BE723696A (en:Method) | 1967-11-13 | 1968-11-12 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3511835A (en:Method) |
| AT (1) | AT284146B (en:Method) |
| BE (1) | BE723696A (en:Method) |
| CH (1) | CH492727A (en:Method) |
| DK (1) | DK120798B (en:Method) |
| FR (1) | FR7828M (en:Method) |
| GB (1) | GB1189617A (en:Method) |
| LU (1) | LU57295A1 (en:Method) |
| NL (1) | NL6816134A (en:Method) |
| NO (1) | NO122596B (en:Method) |
| SE (1) | SE366754B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531085A1 (fr) * | 1982-07-28 | 1984-02-03 | Adir | Nouveaux derives de la xanthine, leur procede de preparation et les compositions pharmaceutiques les renfermant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT216525B (de) * | 1959-03-25 | 1961-08-10 | Merckle Kg Chem Pharm L | Verfahren zur Herstellung neuer therapeutisch wirksamer Coffeino-(8)-alkylendiamine |
| CH409974A (de) * | 1959-03-25 | 1966-03-31 | Merckle Kg Chem Pharm L | Verfahren zur Herstellung neuer therapeutisch wirksamer Coffeino-(8)-alkylendiamine |
-
1968
- 1968-01-23 FR FR136967A patent/FR7828M/fr not_active Expired
- 1968-04-15 US US721215A patent/US3511835A/en not_active Expired - Lifetime
- 1968-05-06 GB GB21408/68A patent/GB1189617A/en not_active Expired
- 1968-05-09 CH CH692668A patent/CH492727A/fr not_active IP Right Cessation
- 1968-05-10 AT AT450668A patent/AT284146B/de not_active IP Right Cessation
- 1968-10-30 DK DK524668AA patent/DK120798B/da unknown
- 1968-11-11 NO NO4480/68A patent/NO122596B/no unknown
- 1968-11-12 BE BE723696D patent/BE723696A/xx unknown
- 1968-11-12 LU LU57295D patent/LU57295A1/xx unknown
- 1968-11-13 NL NL6816134A patent/NL6816134A/xx unknown
- 1968-11-13 SE SE15359/68A patent/SE366754B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO122596B (en:Method) | 1971-07-19 |
| DE1767152A1 (de) | 1972-02-03 |
| DK120798B (da) | 1971-07-19 |
| US3511835A (en) | 1970-05-12 |
| AT284146B (de) | 1970-09-10 |
| DE1767152B2 (de) | 1976-08-12 |
| GB1189617A (en) | 1970-04-29 |
| CH492727A (fr) | 1970-06-30 |
| SE366754B (en:Method) | 1974-05-06 |
| NL6816134A (en:Method) | 1969-05-16 |
| LU57295A1 (en:Method) | 1969-02-25 |
| FR7828M (en:Method) | 1970-05-25 |