SU550980A3 - Способ получени производных бензодиазепина - Google Patents
Способ получени производных бензодиазепинаInfo
- Publication number
- SU550980A3 SU550980A3 SU1959095A SU1959095A SU550980A3 SU 550980 A3 SU550980 A3 SU 550980A3 SU 1959095 A SU1959095 A SU 1959095A SU 1959095 A SU1959095 A SU 1959095A SU 550980 A3 SU550980 A3 SU 550980A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- ammonia
- mixture
- heated
- toluene
- added
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms
- C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms
- C07D243/30—Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28221772A | 1972-08-21 | 1972-08-21 | |
| US35981473A | 1973-05-14 | 1973-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU550980A3 true SU550980A3 (ru) | 1977-03-15 |
Family
ID=26961312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1959095A SU550980A3 (ru) | 1972-08-21 | 1973-08-20 | Способ получени производных бензодиазепина |
Country Status (24)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334792A (en) * | 1976-09-13 | 1978-03-31 | Scherico Ltd | Production of 1*44 benzodiazepines and 1*44 benzodiazepinee22ones |
| CN113149915B (zh) * | 2021-03-01 | 2024-03-15 | 中国科学院成都有机化学有限公司 | 一种合成氯硝西泮化合物的方法 |
| CN116023342B (zh) * | 2021-10-26 | 2024-06-25 | 江苏昱林生物科技有限公司 | 一种高纯度氯硝西泮的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1136709B (de) * | 1959-12-10 | 1962-09-20 | Hoffmann La Roche | Verfahren zur Herstellung von 2-Oxo-1, 2-dihydro-1, 4-benzodiazepinen |
| CH537393A (de) * | 1969-10-16 | 1973-05-31 | Hoffmann La Roche | Verfahren zur Herstellung von 1,4-Benzodiazepin-derivaten |
| BE785962A (fr) * | 1971-07-08 | 1973-01-08 | Hoffmann La Roche | Procede pour la preparation de derives de benzodiazepine |
-
1973
- 1973-08-02 CH CH1121873A patent/CH578544A5/xx not_active IP Right Cessation
- 1973-08-08 DE DE19732340159 patent/DE2340159A1/de active Granted
- 1973-08-10 IL IL42947A patent/IL42947A/en unknown
- 1973-08-13 AU AU59180/73A patent/AU472777B2/en not_active Expired
- 1973-08-14 YU YU02198/73A patent/YU219873A/xx unknown
- 1973-08-15 PH PH14926A patent/PH13640A/en unknown
- 1973-08-15 IE IE1409/73A patent/IE38091B1/xx unknown
- 1973-08-16 HU HUHO1604A patent/HU170153B/hu not_active IP Right Cessation
- 1973-08-16 AR AR249597A patent/AR198108A1/es active
- 1973-08-17 AT AT720773A patent/AT341527B/de not_active IP Right Cessation
- 1973-08-20 DD DD172980A patent/DD107040A5/xx unknown
- 1973-08-20 LU LU68269A patent/LU68269A1/xx unknown
- 1973-08-20 ES ES418014A patent/ES418014A1/es not_active Expired
- 1973-08-20 SE SE7311319A patent/SE408302B/xx unknown
- 1973-08-20 SU SU1959095A patent/SU550980A3/ru active
- 1973-08-20 DK DK457773A patent/DK155326C/da not_active IP Right Cessation
- 1973-08-20 JP JP48093220A patent/JPS5911589B2/ja not_active Expired
- 1973-08-20 GB GB3921873A patent/GB1392681A/en not_active Expired
- 1973-08-20 NO NO3285/73A patent/NO139481C/no unknown
- 1973-08-20 CA CA179,143A patent/CA1012535A/en not_active Expired
- 1973-08-20 PL PL1973164759A patent/PL99162B1/pl unknown
- 1973-08-21 FR FR7330353A patent/FR2197003B1/fr not_active Expired
- 1973-08-21 NL NLAANVRAGE7311507,A patent/NL179582C/xx not_active IP Right Cessation
- 1973-08-21 FI FI2613/73A patent/FI57939C/fi active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3100770A (en) | 5-pyridyl-1,4-benzodiazepine compounds | |
| US3371085A (en) | 5-aryl-3h-1,4-benzodiazepin-2(1h)-ones | |
| US3121076A (en) | Benzodiazepinones and processes | |
| US3299053A (en) | Novel 1-and/or 4-substituted alkyl 5-aromatic-3h-1, 4-benzodiazepines and benzodiazepine-2-ones | |
| US3297755A (en) | 2-chloro-5-trifluoromethylbenzo-phenone compounds | |
| US3121075A (en) | Aminobenzodiazepines | |
| SU550980A3 (ru) | Способ получени производных бензодиазепина | |
| Fryer et al. | Quinazolines and 1, 4‐benzodiazepines XVII. Synthesis of 1, 3‐dihydro‐5‐pyridyl‐2H‐1, 4‐benzodiazepine derivatives | |
| US3422091A (en) | 5-phenyl-3h-1,4-benzodiazepine-2(ih)-thione and derivatives thereof | |
| US3429874A (en) | 1-polyhalogenoalkyl-2-oxo-1,3-dihydro-2h-1,4-benzodiazepines | |
| US3340253A (en) | Preparation of certain benzodiazepine compounds | |
| US3546212A (en) | Oxidation of benzodiazepines with ruthenium tetroxide | |
| US3996209A (en) | Process for preparing benzodiazepines | |
| US3562325A (en) | 2-(n,n-(amino lower alkyl)-(arylsulfonyl))-amino benzophenones and derivatives | |
| US3311612A (en) | Process for preparing | |
| US3182054A (en) | Benzodiazepine - compounds | |
| US4102881A (en) | Benzodiazepine derivatives | |
| US3657223A (en) | Process for the preparation of benzodiazepin-2-one derivatives | |
| US3182066A (en) | Aminophenyl-pyridyl ketones | |
| US3117965A (en) | Substituted-i | |
| US3329701A (en) | Cyanobenzophenones | |
| US3297685A (en) | Process for the preparation of 2-oxo benzodiazepines | |
| US3202665A (en) | 5-piperidino-and 5-diloweralkylamino-2-amino-benzophenones | |
| MEGURO et al. | Heterocycles. IV. Reactions of 2-Amino-3H-1, 4-benzodiazepines with Primary Amines and Hydroxylamines | |
| US3290292A (en) | 1, 1'-lower alkylene-bis |