GB1280424A - Novel xanthine compounds and means for obtaining the same - Google Patents
Novel xanthine compounds and means for obtaining the sameInfo
- Publication number
- GB1280424A GB1280424A GB3634870A GB3634870A GB1280424A GB 1280424 A GB1280424 A GB 1280424A GB 3634870 A GB3634870 A GB 3634870A GB 3634870 A GB3634870 A GB 3634870A GB 1280424 A GB1280424 A GB 1280424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- obtaining
- july
- same
- prepared
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|
GB1280424A true GB1280424A (en) | 1972-07-05 |
Family
ID=26722972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3634870A Expired GB1280424A (en) | 1969-07-30 | 1970-07-27 | Novel xanthine compounds and means for obtaining the same |
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) |
Families Citing this family (3)
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 |
US5484920A (en) * | 1992-04-08 | 1996-01-16 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agent for Parkinson's disease |
JP2613355B2 (ja) * | 1992-09-28 | 1997-05-28 | 協和醗酵工業株式会社 | パーキンソン氏病治療剤 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317533A (en) * | 1967-05-02 | Theophylline derivatives |
-
1970
- 1970-07-27 FR FR7027624A patent/FR2059577B1/fr not_active Expired
- 1970-07-27 CH CH1134770A patent/CH512486A/fr not_active IP Right Cessation
- 1970-07-27 BE BE754007D patent/BE754007A/fr unknown
- 1970-07-27 NL NL7011094A patent/NL7011094A/xx unknown
- 1970-07-27 CH CH1034971A patent/CH512487A/fr not_active IP Right Cessation
- 1970-07-27 DE DE19702037171 patent/DE2037171C3/de not_active Expired
- 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 AT AT682270A patent/AT297021B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2037171C3 (de) | 1978-05-18 |
FR2059577A1 (fr) | 1971-06-04 |
NL7011094A (fr) | 1971-02-02 |
CH512487A (fr) | 1971-09-15 |
DE2037171B2 (de) | 1977-09-22 |
DE2037171A1 (de) | 1971-02-18 |
FR2059577B1 (fr) | 1973-08-10 |
AT297021B (de) | 1972-03-10 |
CA929519A (en) | 1973-07-03 |
CH512486A (fr) | 1971-09-15 |
BE754007A (fr) | 1970-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |