FR2000943A1 - - Google Patents
Info
- Publication number
- FR2000943A1 FR2000943A1 FR6901029A FR6901029A FR2000943A1 FR 2000943 A1 FR2000943 A1 FR 2000943A1 FR 6901029 A FR6901029 A FR 6901029A FR 6901029 A FR6901029 A FR 6901029A FR 2000943 A1 FR2000943 A1 FR 2000943A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL124974A PL64157B1 (OSRAM) | 1968-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2000943A1 true FR2000943A1 (OSRAM) | 1969-09-19 |
Family
ID=19949864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6901029A Withdrawn FR2000943A1 (OSRAM) | 1968-01-30 | 1969-01-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE727659A (OSRAM) |
| CH (1) | CH491124A (OSRAM) |
| FR (1) | FR2000943A1 (OSRAM) |
| GB (1) | GB1226251A (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509309A1 (fr) * | 1981-04-15 | 1983-01-14 | Crosara Farma Bilog Lab | Derives de theophylline substitues en position 7 |
| US5641783A (en) * | 1993-11-12 | 1997-06-24 | Cell Therapeutics, Inc. | Substituted amino alcohol compounds |
| US5801181A (en) * | 1993-03-31 | 1998-09-01 | Cell Therapeutics, Inc. | Amino alcohol substituted cyclic compounds |
-
1969
- 1969-01-15 GB GB1226251D patent/GB1226251A/en not_active Expired
- 1969-01-16 CH CH59569A patent/CH491124A/fr not_active IP Right Cessation
- 1969-01-21 FR FR6901029A patent/FR2000943A1/fr not_active Withdrawn
- 1969-01-30 BE BE727659D patent/BE727659A/xx unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509309A1 (fr) * | 1981-04-15 | 1983-01-14 | Crosara Farma Bilog Lab | Derives de theophylline substitues en position 7 |
| US5750575A (en) * | 1993-03-31 | 1998-05-12 | Cell Therapeutics, Inc. | Substituted amino alcohol compounds |
| US5777117A (en) * | 1993-03-31 | 1998-07-07 | Cell Therapeutics, Inc. | Method for preparing substituted amino alcohol compounds |
| US5801181A (en) * | 1993-03-31 | 1998-09-01 | Cell Therapeutics, Inc. | Amino alcohol substituted cyclic compounds |
| US5824677A (en) * | 1993-03-31 | 1998-10-20 | Cell Therapeutics, Inc. | Substituted amino alcohol compounds |
| US5837703A (en) * | 1993-03-31 | 1998-11-17 | Cell Therapeutics, Inc. | Amino-alcohol substituted cyclic compounds |
| US5641783A (en) * | 1993-11-12 | 1997-06-24 | Cell Therapeutics, Inc. | Substituted amino alcohol compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1226251A (OSRAM) | 1971-03-24 |
| BE727659A (OSRAM) | 1969-07-01 |
| CH491124A (fr) | 1970-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |