PT74190B - Process for preparing new xanthine derivatives - Google Patents
Process for preparing new xanthine derivativesInfo
- Publication number
- PT74190B PT74190B PT74190A PT7419081A PT74190B PT 74190 B PT74190 B PT 74190B PT 74190 A PT74190 A PT 74190A PT 7419081 A PT7419081 A PT 7419081A PT 74190 B PT74190 B PT 74190B
- Authority
- PT
- Portugal
- Prior art keywords
- xanthine derivatives
- preparing new
- new xanthine
- preparing
- derivatives
- Prior art date
Links
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical class O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 title 1
- 229940083747 low-ceiling diuretics xanthine derivative Drugs 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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 |
---|---|
PT74190A PT74190A (en) | 1982-01-01 |
PT74190B true PT74190B (en) | 1983-05-20 |
Family
ID=26277965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT74190A PT74190B (en) | 1980-12-23 | 1981-12-22 | Process for preparing new xanthine derivatives |
Country Status (16)
Country | Link |
---|---|
AR (1) | AR229037A1 (en) |
AU (1) | AU7868481A (en) |
DE (1) | DE3150550A1 (en) |
DK (1) | DK571581A (en) |
ES (1) | ES8304980A1 (en) |
FI (1) | FI814105L (en) |
FR (1) | FR2498602A1 (en) |
GR (1) | GR76972B (en) |
IT (1) | IT1195301B (en) |
LU (1) | LU83849A1 (en) |
MA (1) | MA19357A1 (en) |
NL (1) | NL8105749A (en) |
NO (1) | NO814373L (en) |
NZ (1) | NZ199340A (en) |
PT (1) | PT74190B (en) |
SE (1) | SE8107683L (en) |
-
1981
- 1981-12-11 MA MA19561A patent/MA19357A1/en unknown
- 1981-12-17 ES ES508103A patent/ES8304980A1/en not_active Expired
- 1981-12-20 AR AR287909A patent/AR229037A1/en active
- 1981-12-21 SE SE8107683A patent/SE8107683L/en not_active Application Discontinuation
- 1981-12-21 NZ NZ199340A patent/NZ199340A/en unknown
- 1981-12-21 IT IT25728/81A patent/IT1195301B/en active
- 1981-12-21 DE DE19813150550 patent/DE3150550A1/en not_active Withdrawn
- 1981-12-21 GR GR66870A patent/GR76972B/el unknown
- 1981-12-21 FI FI814105A patent/FI814105L/en not_active Application Discontinuation
- 1981-12-21 AU AU78684/81A patent/AU7868481A/en not_active Abandoned
- 1981-12-21 NO NO814373A patent/NO814373L/en unknown
- 1981-12-21 NL NL8105749A patent/NL8105749A/en not_active Application Discontinuation
- 1981-12-21 FR FR8124455A patent/FR2498602A1/en not_active Withdrawn
- 1981-12-22 PT PT74190A patent/PT74190B/en unknown
- 1981-12-22 LU LU83849A patent/LU83849A1/en unknown
- 1981-12-22 DK DK571581A patent/DK571581A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PT74190A (en) | 1982-01-01 |
NO814373L (en) | 1982-06-24 |
AU7868481A (en) | 1982-07-01 |
SE8107683L (en) | 1982-06-24 |
MA19357A1 (en) | 1982-07-01 |
FI814105L (en) | 1982-06-24 |
NZ199340A (en) | 1984-07-06 |
DK571581A (en) | 1982-06-24 |
GR76972B (en) | 1984-09-04 |
IT1195301B (en) | 1988-10-12 |
LU83849A1 (en) | 1982-05-07 |
AR229037A1 (en) | 1983-05-31 |
IT8125728A0 (en) | 1981-12-21 |
NL8105749A (en) | 1982-07-16 |
FR2498602A1 (en) | 1982-07-30 |
DE3150550A1 (en) | 1982-08-12 |
ES508103A0 (en) | 1983-04-01 |
ES8304980A1 (en) | 1983-04-01 |
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