SG29483G - A process for the preparation of 1,3,7-trialkylxanthines and 1-isopropyl-3,7-dimethyl xanthine as medicaments - Google Patents
A process for the preparation of 1,3,7-trialkylxanthines and 1-isopropyl-3,7-dimethyl xanthine as medicamentsInfo
- Publication number
- SG29483G SG29483G SG294/83A SG29483A SG29483G SG 29483 G SG29483 G SG 29483G SG 294/83 A SG294/83 A SG 294/83A SG 29483 A SG29483 A SG 29483A SG 29483 G SG29483 G SG 29483G
- Authority
- SG
- Singapore
- Prior art keywords
- trialkylxanthines
- medicaments
- isopropyl
- preparation
- dimethyl xanthine
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/26—Psychostimulants, e.g. nicotine, cocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/10—Antioedematous agents; Diuretics
-
- 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
- C07D473/10—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 3 and 7, e.g. theobromine
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4780/79A CH654008A5 (fr) | 1979-05-22 | 1979-05-22 | Procede de preparation de 1,3,7-trialkylxanthines. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG29483G true SG29483G (en) | 1985-01-11 |
Family
ID=4282410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG294/83A SG29483G (en) | 1979-05-22 | 1983-05-26 | A process for the preparation of 1,3,7-trialkylxanthines and 1-isopropyl-3,7-dimethyl xanthine as medicaments |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4299833A (es) |
| EP (1) | EP0019165B1 (es) |
| JP (2) | JPS55154973A (es) |
| CH (1) | CH654008A5 (es) |
| DE (1) | DE3070919D1 (es) |
| ES (1) | ES491683A0 (es) |
| GB (1) | GB2052480B (es) |
| HK (1) | HK13984A (es) |
| HU (1) | HU184280B (es) |
| IL (1) | IL60025A (es) |
| MY (1) | MY8400259A (es) |
| PH (1) | PH17503A (es) |
| SG (1) | SG29483G (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH643260A5 (fr) * | 1980-05-02 | 1984-05-30 | Nestle Sa | 1-allyl-3-butyl-8-methylxanthine, procede de preparation et utilisation dans un medicament. |
| IT1200944B (it) * | 1982-08-10 | 1989-01-27 | Malesci Sas | Derivati xantinici,procedimento per la loro preparazione,composizione farmaceutiche che il contengono e loro impiego terapeutico |
| AU613582B2 (en) * | 1986-08-07 | 1991-08-08 | Medice Chem.-Pharm. Fabrik Putter Gmbh & Co. Kg | N-alkylated quaternary nitrogen-containing 6-membered heterocycles |
| GB8906792D0 (en) | 1989-03-23 | 1989-05-10 | Beecham Wuelfing Gmbh & Co Kg | Treatment and compounds |
| NZ240644A (en) * | 1990-11-21 | 1994-08-26 | Smithkline Beecham Corp | Use of xanthine derivatives to inhibit the production of tumour necrosis factor (tnf) |
| IT1258944B (it) * | 1992-06-22 | 1996-03-08 | Emilio Toja | Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono |
| TW225535B (es) * | 1992-11-10 | 1994-06-21 | Hoechst Ag | |
| US8207175B2 (en) * | 2005-06-21 | 2012-06-26 | University Court Of The University Of Dundee | Inhibitor compounds |
| EA200901167A1 (ru) * | 2007-03-06 | 2010-04-30 | Новартис Аг | Бициклические органические соединения, пригодные для лечения воспалительных и аллергических состояний |
| CN101220032B (zh) * | 2007-12-14 | 2010-06-02 | 百利高贸易（上海）有限公司 | 3_甲基黄嘌呤二钠盐甲化制备可可碱的新方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH4780A (fr) | 1892-04-05 | 1892-07-30 | Emile Bauer | Nouveau système de machine à détente |
| US631757A (en) * | 1898-02-18 | 1899-08-22 | Boehringer & Soehne | Xanthin derivative and process of making same. |
| US631760A (en) * | 1898-03-04 | 1899-08-22 | Boehringer & Soehne | Alkylized xanthin and process of making same. |
| US2523496A (en) * | 1948-10-21 | 1950-09-26 | Kenneth N Campbell | Method of preparing xanthine and methylated xanthines |
| GB706424A (en) * | 1950-05-17 | 1954-03-31 | Hoechst Ag | Manufacture of xanthine and its alkyl derivatives |
| US3740433A (en) * | 1971-10-01 | 1973-06-19 | Squibb & Sons Inc | Anti-anxiety composition and method of use |
| DE2714953C2 (de) * | 1977-04-02 | 1986-09-25 | Hoechst Ag, 6230 Frankfurt | Arzneimittel |
-
1979
- 1979-05-22 CH CH4780/79A patent/CH654008A5/fr not_active IP Right Cessation
-
1980
- 1980-05-02 DE DE8080102389T patent/DE3070919D1/de not_active Expired
- 1980-05-02 EP EP80102389A patent/EP0019165B1/fr not_active Expired
- 1980-05-08 GB GB8015308A patent/GB2052480B/en not_active Expired
- 1980-05-08 IL IL60025A patent/IL60025A/xx unknown
- 1980-05-08 US US06/148,044 patent/US4299833A/en not_active Expired - Lifetime
- 1980-05-12 HU HU801170A patent/HU184280B/hu not_active IP Right Cessation
- 1980-05-21 JP JP6769980A patent/JPS55154973A/ja active Granted
- 1980-05-21 PH PH24053A patent/PH17503A/en unknown
- 1980-05-21 ES ES491683A patent/ES491683A0/es active Granted
-
1981
- 1981-10-02 US US06/308,039 patent/US4450163A/en not_active Expired - Lifetime
-
1983
- 1983-05-26 SG SG294/83A patent/SG29483G/en unknown
-
1984
- 1984-02-16 HK HK139/84A patent/HK13984A/xx not_active IP Right Cessation
- 1984-12-30 MY MY259/84A patent/MY8400259A/xx unknown
-
1988
- 1988-12-20 JP JP63321865A patent/JPH01199972A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PH17503A (en) | 1984-09-07 |
| HK13984A (en) | 1984-02-24 |
| US4450163A (en) | 1984-05-22 |
| EP0019165B1 (fr) | 1985-07-31 |
| US4299833A (en) | 1981-11-10 |
| EP0019165A1 (fr) | 1980-11-26 |
| MY8400259A (en) | 1984-12-31 |
| IL60025A0 (en) | 1980-07-31 |
| JPH01199972A (ja) | 1989-08-11 |
| JPS55154973A (en) | 1980-12-02 |
| ES8104290A1 (es) | 1981-04-16 |
| DE3070919D1 (en) | 1985-09-05 |
| HU184280B (en) | 1984-07-30 |
| GB2052480A (en) | 1981-01-28 |
| GB2052480B (en) | 1983-03-16 |
| CH654008A5 (fr) | 1986-01-31 |
| JPH0210835B2 (es) | 1990-03-09 |
| IL60025A (en) | 1984-10-31 |
| ES491683A0 (es) | 1981-04-16 |
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