FR1171968A - Process for the preparation of nitrogen substituted compounds with nuclear systems containing nitrogen - Google Patents
Process for the preparation of nitrogen substituted compounds with nuclear systems containing nitrogenInfo
- Publication number
- FR1171968A FR1171968A FR1171968DA FR1171968A FR 1171968 A FR1171968 A FR 1171968A FR 1171968D A FR1171968D A FR 1171968DA FR 1171968 A FR1171968 A FR 1171968A
- Authority
- FR
- France
- Prior art keywords
- nitrogen
- preparation
- systems containing
- substituted compounds
- nuclear systems
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
- C07D285/13—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
- C07D285/135—Nitrogen 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
-
- 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- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE337538X | 1954-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1171968A true FR1171968A (en) | 1959-02-04 |
Family
ID=6221570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1171968D Expired FR1171968A (en) | 1954-10-13 | 1955-10-06 | Process for the preparation of nitrogen substituted compounds with nuclear systems containing nitrogen |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH337538A (en) |
DE (1) | DE1066200B (en) |
FR (1) | FR1171968A (en) |
GB (1) | GB776118A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042706A2 (en) * | 1980-06-21 | 1981-12-30 | BEECHAM - WUELFING GmbH & Co. KG | Xanthine derivatives, pharmaceutical compositions containing them and a process for their preparation |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625951A (en) * | 1970-12-23 | 1971-12-07 | Air Prod & Chem | Preparation of 3,4-disubstituted-delta-2-1,2,-triazoline-5-thiones |
AR243179A1 (en) * | 1985-10-29 | 1993-07-30 | Merrell Dow Pharma | 5-heterocyclic-3h-1,2,4-triazole-3-thiones and their use as antidepressants |
-
0
- DE DENDAT1066200D patent/DE1066200B/en active Pending
-
1955
- 1955-10-06 FR FR1171968D patent/FR1171968A/en not_active Expired
- 1955-10-10 CH CH337538D patent/CH337538A/en unknown
- 1955-10-13 GB GB29198/55A patent/GB776118A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042706A2 (en) * | 1980-06-21 | 1981-12-30 | BEECHAM - WUELFING GmbH & Co. KG | Xanthine derivatives, pharmaceutical compositions containing them and a process for their preparation |
EP0042706A3 (en) * | 1980-06-21 | 1982-01-27 | Beecham - Wuelfing Gmbh & Co. Kg | Xanthine derivatives, pharmaceutical compositions containing them and a process for their preparation |
US4372959A (en) | 1980-06-21 | 1983-02-08 | Beecham-Wulfing Gmbh & Co. Kg | 1-(5-Oxohexyl)-3-alkyl-7-(2-oxopropyl)xanthines |
EP0157098A1 (en) * | 1980-06-21 | 1985-10-09 | Beecham Wuelfing GmbH & Co KG | Xanthine derivatives, pharmaceuticals compositions containing them and a process for their preparation |
Also Published As
Publication number | Publication date |
---|---|
DE1066200B (en) | 1959-10-01 |
GB776118A (en) | 1957-06-05 |
CH337538A (en) | 1959-04-15 |
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