FR616M - - Google Patents
Info
- Publication number
- FR616M FR616M FR825868A FR825868A FR616M FR 616 M FR616 M FR 616M FR 825868 A FR825868 A FR 825868A FR 825868 A FR825868 A FR 825868A FR 616 M FR616 M FR 616M
- 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.)
- Active
Links
Classifications
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC18937A DE1119868B (de) | 1959-05-05 | 1959-05-05 | Verfahren zur Herstellung von basisch substituierten Alkylxanthinderivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR616M true FR616M (xx) | 1961-06-19 |
Family
ID=7016532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR825868A Active FR616M (xx) | 1959-05-05 | 1960-08-31 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT214939B (xx) |
| CH (1) | CH387048A (xx) |
| DE (1) | DE1119868B (xx) |
| DK (1) | DK94623C (xx) |
| FR (1) | FR616M (xx) |
| GB (1) | GB928186A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1225187B (de) * | 1962-03-27 | 1966-09-22 | Degussa | Verfahren zur Herstellung der linksdrehenden Isomeren von basisch substituierten Alkylxanthinderivaten |
| GB1084153A (xx) * | 1965-09-09 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2142935A (en) * | 1937-02-20 | 1939-01-03 | Monsanto Chemicals | Reduction of chlorotheophylline |
-
1959
- 1959-05-05 DE DEC18937A patent/DE1119868B/de active Pending
-
1960
- 1960-04-27 CH CH477460A patent/CH387048A/de unknown
- 1960-04-29 AT AT327660A patent/AT214939B/de active
- 1960-05-03 GB GB15615/60A patent/GB928186A/en not_active Expired
- 1960-05-05 DK DK178060AA patent/DK94623C/da active
- 1960-08-31 FR FR825868A patent/FR616M/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CH387048A (de) | 1965-01-31 |
| DK94623C (da) | 1962-10-29 |
| AT214939B (de) | 1961-05-10 |
| GB928186A (en) | 1963-06-12 |
| DE1119868B (de) | 1961-12-21 |