CH512486A - Procédé de préparation de xanthines - Google Patents
Procédé de préparation de xanthinesInfo
- Publication number
- CH512486A CH512486A CH1134770A CH1134770A CH512486A CH 512486 A CH512486 A CH 512486A CH 1134770 A CH1134770 A CH 1134770A CH 1134770 A CH1134770 A CH 1134770A CH 512486 A CH512486 A CH 512486A
- Authority
- CH
- Switzerland
- Prior art keywords
- xanthines
- preparing
- preparing xanthines
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
-
- 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
-
- 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
-
- 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
- C07D473/10—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 3 and 7, e.g. theobromine
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84626469A | 1969-07-30 | 1969-07-30 | |
| US4559470A | 1970-06-11 | 1970-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH512486A true CH512486A (fr) | 1971-09-15 |
Family
ID=26722972
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1134770A CH512486A (fr) | 1969-07-30 | 1970-07-27 | Procédé de préparation de xanthines |
| CH1034971A CH512487A (fr) | 1969-07-30 | 1970-07-27 | Procédé de préparation de xanthines |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1034971A CH512487A (fr) | 1969-07-30 | 1970-07-27 | Procédé de préparation de xanthines |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT297021B (fr) |
| BE (1) | BE754007A (fr) |
| CA (1) | CA929519A (fr) |
| CH (2) | CH512486A (fr) |
| DE (1) | DE2037171C3 (fr) |
| FR (1) | FR2059577B1 (fr) |
| GB (1) | GB1280424A (fr) |
| NL (1) | NL7011094A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0590919A1 (fr) * | 1992-09-28 | 1994-04-06 | Kyowa Hakko Kogyo Co., Ltd. | Agents thérapeutiques pour la maladie de Parkinson |
| US5484920A (en) * | 1992-04-08 | 1996-01-16 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agent for Parkinson's disease |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2093403C (fr) * | 1992-04-08 | 1999-08-10 | Fumio Suzuki | Agent de traitement de la maladie de parkinson |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317533A (en) * | 1967-05-02 | Theophylline derivatives |
-
1970
- 1970-07-27 DE DE19702037171 patent/DE2037171C3/de not_active Expired
- 1970-07-27 AT AT682270A patent/AT297021B/de not_active IP Right Cessation
- 1970-07-27 GB GB3634870A patent/GB1280424A/en not_active Expired
- 1970-07-27 CA CA089226A patent/CA929519A/en not_active Expired
- 1970-07-27 CH CH1134770A patent/CH512486A/fr not_active IP Right Cessation
- 1970-07-27 NL NL7011094A patent/NL7011094A/xx unknown
- 1970-07-27 BE BE754007D patent/BE754007A/fr unknown
- 1970-07-27 CH CH1034971A patent/CH512487A/fr not_active IP Right Cessation
- 1970-07-27 FR FR7027624A patent/FR2059577B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5484920A (en) * | 1992-04-08 | 1996-01-16 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agent for Parkinson's disease |
| US5587378A (en) * | 1992-04-08 | 1996-12-24 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agent for Parkinson's disease |
| EP0590919A1 (fr) * | 1992-09-28 | 1994-04-06 | Kyowa Hakko Kogyo Co., Ltd. | Agents thérapeutiques pour la maladie de Parkinson |
Also Published As
| Publication number | Publication date |
|---|---|
| BE754007A (fr) | 1970-12-31 |
| DE2037171B2 (de) | 1977-09-22 |
| FR2059577A1 (fr) | 1971-06-04 |
| DE2037171C3 (de) | 1978-05-18 |
| CA929519A (en) | 1973-07-03 |
| DE2037171A1 (de) | 1971-02-18 |
| CH512487A (fr) | 1971-09-15 |
| GB1280424A (en) | 1972-07-05 |
| NL7011094A (fr) | 1971-02-02 |
| FR2059577B1 (fr) | 1973-08-10 |
| AT297021B (de) | 1972-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |