ES508103A0 - "procedimiento para la preparacion de nuevos derivados de xantina". - Google Patents
"procedimiento para la preparacion de nuevos derivados de xantina".Info
- Publication number
- ES508103A0 ES508103A0 ES508103A ES508103A ES508103A0 ES 508103 A0 ES508103 A0 ES 508103A0 ES 508103 A ES508103 A ES 508103A ES 508103 A ES508103 A ES 508103A ES 508103 A0 ES508103 A0 ES 508103A0
- Authority
- ES
- Spain
- Prior art keywords
- xantina
- derivatives
- procedure
- preparation
- new
- 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.)
- Granted
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
-
- 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
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 |
|---|---|---|---|
| GB8041247 | 1980-12-23 | ||
| GB8121332 | 1981-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8304980A1 ES8304980A1 (es) | 1983-04-01 |
| ES508103A0 true ES508103A0 (es) | 1983-04-01 |
Family
ID=26277965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES508103A Granted ES508103A0 (es) | 1980-12-23 | 1981-12-17 | "procedimiento para la preparacion de nuevos derivados de xantina". |
Country Status (16)
| Country | Link |
|---|---|
| AR (1) | AR229037A1 (fr) |
| AU (1) | AU7868481A (fr) |
| DE (1) | DE3150550A1 (fr) |
| DK (1) | DK571581A (fr) |
| ES (1) | ES508103A0 (fr) |
| FI (1) | FI814105L (fr) |
| FR (1) | FR2498602A1 (fr) |
| GR (1) | GR76972B (fr) |
| IT (1) | IT1195301B (fr) |
| LU (1) | LU83849A1 (fr) |
| MA (1) | MA19357A1 (fr) |
| NL (1) | NL8105749A (fr) |
| NO (1) | NO814373L (fr) |
| NZ (1) | NZ199340A (fr) |
| PT (1) | PT74190B (fr) |
| SE (1) | SE8107683L (fr) |
-
1981
- 1981-12-11 MA MA19561A patent/MA19357A1/fr unknown
- 1981-12-17 ES ES508103A patent/ES508103A0/es active Granted
- 1981-12-20 AR AR287909A patent/AR229037A1/es active
- 1981-12-21 FI FI814105A patent/FI814105L/fi not_active Application Discontinuation
- 1981-12-21 NO NO814373A patent/NO814373L/no unknown
- 1981-12-21 FR FR8124455A patent/FR2498602A1/fr not_active Withdrawn
- 1981-12-21 DE DE19813150550 patent/DE3150550A1/de not_active Withdrawn
- 1981-12-21 NL NL8105749A patent/NL8105749A/nl not_active Application Discontinuation
- 1981-12-21 NZ NZ199340A patent/NZ199340A/en unknown
- 1981-12-21 IT IT25728/81A patent/IT1195301B/it active
- 1981-12-21 SE SE8107683A patent/SE8107683L/xx not_active Application Discontinuation
- 1981-12-21 AU AU78684/81A patent/AU7868481A/en not_active Abandoned
- 1981-12-21 GR GR66870A patent/GR76972B/el unknown
- 1981-12-22 PT PT74190A patent/PT74190B/pt unknown
- 1981-12-22 LU LU83849A patent/LU83849A1/fr unknown
- 1981-12-22 DK DK571581A patent/DK571581A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO814373L (no) | 1982-06-24 |
| NL8105749A (nl) | 1982-07-16 |
| GR76972B (fr) | 1984-09-04 |
| DK571581A (da) | 1982-06-24 |
| LU83849A1 (fr) | 1982-05-07 |
| AU7868481A (en) | 1982-07-01 |
| NZ199340A (en) | 1984-07-06 |
| MA19357A1 (fr) | 1982-07-01 |
| IT1195301B (it) | 1988-10-12 |
| PT74190B (en) | 1983-05-20 |
| ES8304980A1 (es) | 1983-04-01 |
| DE3150550A1 (de) | 1982-08-12 |
| FI814105L (fi) | 1982-06-24 |
| IT8125728A0 (it) | 1981-12-21 |
| PT74190A (en) | 1982-01-01 |
| AR229037A1 (es) | 1983-05-31 |
| SE8107683L (sv) | 1982-06-24 |
| FR2498602A1 (fr) | 1982-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19991102 |