NL179582C - Werkwijze voor de bereiding van benzodiazepinederivaten. - Google Patents
Werkwijze voor de bereiding van benzodiazepinederivaten.Info
- Publication number
- NL179582C NL179582C NLAANVRAGE7311507,A NL7311507A NL179582C NL 179582 C NL179582 C NL 179582C NL 7311507 A NL7311507 A NL 7311507A NL 179582 C NL179582 C NL 179582C
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- benzodiazepine derivatives
- benzodiazepine
- derivatives
- 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 (3)
Publication Number | Publication Date |
---|---|
NL7311507A NL7311507A (US08118993-20120221-C00002.png) | 1974-02-25 |
NL179582B NL179582B (nl) | 1986-05-01 |
NL179582C true NL179582C (nl) | 1986-10-01 |
Family
ID=26961312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7311507,A NL179582C (nl) | 1972-08-21 | 1973-08-21 | Werkwijze voor de bereiding van benzodiazepinederivaten. |
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 IE IE1409/73A patent/IE38091B1/xx unknown
- 1973-08-15 PH PH14926A patent/PH13640A/en 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 PL PL1973164759A patent/PL99162B1/pl unknown
- 1973-08-20 DD DD172980A patent/DD107040A5/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 NO NO3285/73A patent/NO139481C/no unknown
- 1973-08-20 ES ES418014A patent/ES418014A1/es not_active Expired
- 1973-08-20 SE SE7311319A patent/SE408302B/xx unknown
- 1973-08-20 GB GB3921873A patent/GB1392681A/en not_active Expired
- 1973-08-20 CA CA179,143A patent/CA1012535A/en not_active Expired
- 1973-08-20 LU LU68269A patent/LU68269A1/xx unknown
- 1973-08-21 NL NLAANVRAGE7311507,A patent/NL179582C/xx not_active IP Right Cessation
- 1973-08-21 FR FR7330353A patent/FR2197003B1/fr not_active Expired
- 1973-08-21 FI FI2613/73A patent/FI57939C/fi active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL163218C (nl) | Werkwijze voor de bereiding van n-fosfonomethylglycine. | |
NL7416183A (nl) | Werkwijze voor de bereiding van isopreen. | |
NL152530B (nl) | Werkwijze voor de bereiding van polyeenverbindingen. | |
NL189509C (nl) | Werkwijze voor de bereiding van dichloorethaan. | |
NL7411917A (nl) | Werkwijze voor de bereiding van dibenzothiepine- derivaten. | |
NL7409919A (nl) | Werkwijze voor de bereiding van dibenzoxepine derivaten. | |
NL7804557A (nl) | Werkwijze voor de bereiding van 5-hydroxyvanillien. | |
NL156404B (nl) | Werkwijze voor de bereiding van chromanderivaten. | |
NL179135C (nl) | Werkwijze voor de bereiding van acylbenzoxazolinonderivaten. | |
NL7410218A (nl) | Werkwijze voor de bereiding van 9-gesubsti- tueerde 3-aminocarbazol derivaten. | |
NL179045C (nl) | Werkwijze voor de bereiding van cyclopropaanderivaten. | |
NL7415250A (nl) | Werkwijze voor de bereiding van ergopeptine- derivaten. | |
NL162428C (nl) | Werkwijze voor de bereiding van een antibioticum. | |
NL176252C (nl) | Werkwijze voor de bereiding van 1,4-diacetoxybutaan. | |
NL7409735A (nl) | Werkwijze voor de bereiding van gesubstitueerde isothiazolylureumderivaten. | |
NL155253B (nl) | Werkwijze voor de bereiding van alkaansulfonaten. | |
NL178254C (nl) | Werkwijze voor de bereiding van 2-hydrazinobenzothiazolen. | |
NL7411092A (nl) | Werkwijze voor de bereiding van aminopyrrool- derivaten. | |
NL7409731A (nl) | Werkwijze voor de bereiding van gesubstitueerde nitrobenzofenonderivaten. | |
NL7410604A (nl) | Werkwijze voor de bereiding van propanolamine- derivaten. | |
NL178317C (nl) | Werkwijze voor de bereiding van tert-butyl-4-tert-butylperbenzoaat. | |
NL167426C (nl) | Werkwijze voor de bereiding van benzodiazepinederivaten. | |
NL179582C (nl) | Werkwijze voor de bereiding van benzodiazepinederivaten. | |
NL151347B (nl) | Werkwijze voor de bereiding van diprenylverbindingen. | |
NL179279C (nl) | Werkwijze voor de bereiding van tereftalonitril. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: F. HOFFMANN-LA ROCHE AG |
|
V1 | Lapsed because of non-payment of the annual fee |