CA929519A - Xanthine compounds and means for obtaining the same - Google Patents
Xanthine compounds and means for obtaining the sameInfo
- Publication number
- CA929519A CA929519A CA089226A CA89226A CA929519A CA 929519 A CA929519 A CA 929519A CA 089226 A CA089226 A CA 089226A CA 89226 A CA89226 A CA 89226A CA 929519 A CA929519 A CA 929519A
- Authority
- CA
- Canada
- Prior art keywords
- obtaining
- same
- xanthine compounds
- xanthine
- compounds
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA140751A CA929520A (en) | 1969-07-30 | 1972-04-27 | Xanthine compounds and means for obtaining the same |
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 |
---|---|
CA929519A true CA929519A (en) | 1973-07-03 |
Family
ID=26722972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA089226A Expired CA929519A (en) | 1969-07-30 | 1970-07-27 | Xanthine compounds and means for obtaining the same |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT297021B (en) |
BE (1) | BE754007A (en) |
CA (1) | CA929519A (en) |
CH (2) | CH512486A (en) |
DE (1) | DE2037171C3 (en) |
FR (1) | FR2059577B1 (en) |
GB (1) | GB1280424A (en) |
NL (1) | NL7011094A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2093403C (en) * | 1992-04-08 | 1999-08-10 | Fumio Suzuki | Therapeutic agent for parkinson's disease |
US5484920A (en) * | 1992-04-08 | 1996-01-16 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agent for Parkinson's disease |
JP2613355B2 (en) * | 1992-09-28 | 1997-05-28 | 協和醗酵工業株式会社 | Parkinson's disease treatment |
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/en not_active Expired
- 1970-07-27 AT AT682270A patent/AT297021B/en 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/en not_active IP Right Cessation
- 1970-07-27 NL NL7011094A patent/NL7011094A/xx unknown
- 1970-07-27 BE BE754007D patent/BE754007A/en unknown
- 1970-07-27 CH CH1034971A patent/CH512487A/en not_active IP Right Cessation
- 1970-07-27 FR FR7027624A patent/FR2059577B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE754007A (en) | 1970-12-31 |
DE2037171B2 (en) | 1977-09-22 |
FR2059577A1 (en) | 1971-06-04 |
DE2037171C3 (en) | 1978-05-18 |
DE2037171A1 (en) | 1971-02-18 |
CH512487A (en) | 1971-09-15 |
GB1280424A (en) | 1972-07-05 |
NL7011094A (en) | 1971-02-02 |
FR2059577B1 (en) | 1973-08-10 |
CH512486A (en) | 1971-09-15 |
AT297021B (en) | 1972-03-10 |
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