ZA793129B - Producing theophylline derivatives - Google Patents
Producing theophylline derivativesInfo
- Publication number
- ZA793129B ZA793129B ZA793129A ZA793129A ZA793129B ZA 793129 B ZA793129 B ZA 793129B ZA 793129 A ZA793129 A ZA 793129A ZA 793129 A ZA793129 A ZA 793129A ZA 793129 B ZA793129 B ZA 793129B
- Authority
- ZA
- South Africa
- Prior art keywords
- theophylline derivatives
- producing
- producing theophylline
- derivatives
- theophylline
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7827707 | 1978-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA793129B true ZA793129B (en) | 1980-07-30 |
Family
ID=10498101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA793129A ZA793129B (en) | 1978-06-23 | 1979-06-22 | Producing theophylline derivatives |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4245093A (fi) |
| JP (1) | JPS552692A (fi) |
| AR (1) | AR221879A1 (fi) |
| AT (1) | AT361943B (fi) |
| AU (1) | AU522554B2 (fi) |
| BE (1) | BE877176A (fi) |
| CA (1) | CA1101856A (fi) |
| CH (1) | CH642613A5 (fi) |
| DE (1) | DE2924492A1 (fi) |
| DK (1) | DK150072C (fi) |
| ES (1) | ES481795A1 (fi) |
| FI (1) | FI68053C (fi) |
| FR (1) | FR2429217A1 (fi) |
| GB (1) | GB2027426B (fi) |
| HU (1) | HU181421B (fi) |
| IN (1) | IN151137B (fi) |
| MX (1) | MX152789A (fi) |
| NL (1) | NL181652C (fi) |
| NO (1) | NO154014C (fi) |
| PT (1) | PT69796A (fi) |
| SE (1) | SE436358B (fi) |
| SU (1) | SU936814A3 (fi) |
| ZA (1) | ZA793129B (fi) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1084152A (fi) | 1965-11-16 | |||
| AT308139B (de) * | 1970-07-27 | 1973-06-25 | Degussa | Verfahren zur Herstellung von neuen basisch substituierten Alkyltheophyllinen, ihren Isomeren und Säureadditionssalzen |
| US3728346A (en) * | 1971-07-16 | 1973-04-17 | Degussa | Hydroxyphenylhydroxyalkylaminoalkyltheophyllines |
-
1979
- 1979-06-06 AR AR276830A patent/AR221879A1/es active
- 1979-06-18 DE DE19792924492 patent/DE2924492A1/de active Granted
- 1979-06-19 MX MX178134A patent/MX152789A/es unknown
- 1979-06-19 FR FR7915647A patent/FR2429217A1/fr active Granted
- 1979-06-20 AU AU48219/79A patent/AU522554B2/en not_active Ceased
- 1979-06-21 BE BE6/46869A patent/BE877176A/xx not_active IP Right Cessation
- 1979-06-21 US US06/050,744 patent/US4245093A/en not_active Expired - Lifetime
- 1979-06-21 PT PT69796A patent/PT69796A/pt unknown
- 1979-06-21 GB GB7921756A patent/GB2027426B/en not_active Expired
- 1979-06-21 FI FI791988A patent/FI68053C/fi not_active IP Right Cessation
- 1979-06-21 SE SE7905518A patent/SE436358B/sv not_active IP Right Cessation
- 1979-06-22 ZA ZA793129A patent/ZA793129B/xx unknown
- 1979-06-22 NL NLAANVRAGE7904918,A patent/NL181652C/xx not_active IP Right Cessation
- 1979-06-22 JP JP7822579A patent/JPS552692A/ja active Granted
- 1979-06-22 SU SU792777650A patent/SU936814A3/ru active
- 1979-06-22 DK DK262979A patent/DK150072C/da not_active IP Right Cessation
- 1979-06-22 HU HU79DE1000A patent/HU181421B/hu unknown
- 1979-06-22 CA CA330,439A patent/CA1101856A/en not_active Expired
- 1979-06-22 CH CH588779A patent/CH642613A5/de not_active IP Right Cessation
- 1979-06-22 NO NO792110A patent/NO154014C/no unknown
- 1979-06-22 AT AT440679A patent/AT361943B/de not_active IP Right Cessation
- 1979-06-22 ES ES481795A patent/ES481795A1/es not_active Expired
- 1979-07-10 IN IN707/CAL/79A patent/IN151137B/en unknown
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