IT1195301B - Derivati di xantine - Google Patents
Derivati di xantineInfo
- Publication number
- IT1195301B IT1195301B IT25728/81A IT2572881A IT1195301B IT 1195301 B IT1195301 B IT 1195301B IT 25728/81 A IT25728/81 A IT 25728/81A IT 2572881 A IT2572881 A IT 2572881A IT 1195301 B IT1195301 B IT 1195301B
- Authority
- IT
- Italy
- Prior art keywords
- xantine
- derivatives
- xantine derivatives
- 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
-
- 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 |
|---|---|
| IT8125728A0 IT8125728A0 (it) | 1981-12-21 |
| IT1195301B true IT1195301B (it) | 1988-10-12 |
Family
ID=26277965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25728/81A IT1195301B (it) | 1980-12-23 | 1981-12-21 | Derivati di xantine |
Country Status (16)
| Country | Link |
|---|---|
| AR (1) | AR229037A1 (sv) |
| AU (1) | AU7868481A (sv) |
| DE (1) | DE3150550A1 (sv) |
| DK (1) | DK571581A (sv) |
| ES (1) | ES8304980A1 (sv) |
| FI (1) | FI814105L (sv) |
| FR (1) | FR2498602A1 (sv) |
| GR (1) | GR76972B (sv) |
| IT (1) | IT1195301B (sv) |
| LU (1) | LU83849A1 (sv) |
| MA (1) | MA19357A1 (sv) |
| NL (1) | NL8105749A (sv) |
| NO (1) | NO814373L (sv) |
| NZ (1) | NZ199340A (sv) |
| PT (1) | PT74190B (sv) |
| SE (1) | SE8107683L (sv) |
-
1981
- 1981-12-11 MA MA19561A patent/MA19357A1/fr unknown
- 1981-12-17 ES ES508103A patent/ES8304980A1/es not_active Expired
- 1981-12-20 AR AR287909A patent/AR229037A1/es active
- 1981-12-21 NO NO814373A patent/NO814373L/no unknown
- 1981-12-21 SE SE8107683A patent/SE8107683L/sv not_active Application Discontinuation
- 1981-12-21 NL NL8105749A patent/NL8105749A/nl not_active Application Discontinuation
- 1981-12-21 FI FI814105A patent/FI814105L/fi not_active Application Discontinuation
- 1981-12-21 GR GR66870A patent/GR76972B/el unknown
- 1981-12-21 DE DE19813150550 patent/DE3150550A1/de not_active Withdrawn
- 1981-12-21 NZ NZ199340A patent/NZ199340A/en unknown
- 1981-12-21 IT IT25728/81A patent/IT1195301B/it active
- 1981-12-21 AU AU78684/81A patent/AU7868481A/en not_active Abandoned
- 1981-12-21 FR FR8124455A patent/FR2498602A1/fr not_active Withdrawn
- 1981-12-22 DK DK571581A patent/DK571581A/da not_active Application Discontinuation
- 1981-12-22 PT PT74190A patent/PT74190B/pt unknown
- 1981-12-22 LU LU83849A patent/LU83849A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ199340A (en) | 1984-07-06 |
| AU7868481A (en) | 1982-07-01 |
| MA19357A1 (fr) | 1982-07-01 |
| NO814373L (no) | 1982-06-24 |
| IT8125728A0 (it) | 1981-12-21 |
| FI814105L (fi) | 1982-06-24 |
| DE3150550A1 (de) | 1982-08-12 |
| FR2498602A1 (fr) | 1982-07-30 |
| GR76972B (sv) | 1984-09-04 |
| LU83849A1 (en) | 1982-05-07 |
| AR229037A1 (es) | 1983-05-31 |
| PT74190A (en) | 1982-01-01 |
| SE8107683L (sv) | 1982-06-24 |
| ES508103A0 (es) | 1983-04-01 |
| NL8105749A (nl) | 1982-07-16 |
| PT74190B (en) | 1983-05-20 |
| ES8304980A1 (es) | 1983-04-01 |
| DK571581A (da) | 1982-06-24 |
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