CH510679A - Verfahren zur Reinigung von Benzodiazepinderivaten - Google Patents
Verfahren zur Reinigung von BenzodiazepinderivatenInfo
- Publication number
- CH510679A CH510679A CH245569A CH245569A CH510679A CH 510679 A CH510679 A CH 510679A CH 245569 A CH245569 A CH 245569A CH 245569 A CH245569 A CH 245569A CH 510679 A CH510679 A CH 510679A
- Authority
- CH
- Switzerland
- Prior art keywords
- purifying
- benzodiazepine derivatives
- benzodiazepine
- derivatives
- purifying benzodiazepine
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
-
- 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
- C07D243/26—Preparation from compounds already containing the benzodiazepine skeleton
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/28—Design features of general application for zeroising or setting to a particular value
- G06M1/34—Design features of general application for zeroising or setting to a particular value using reset shafts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1130068 | 1968-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH510679A true CH510679A (de) | 1971-07-31 |
Family
ID=11774127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH245569A CH510679A (de) | 1968-02-21 | 1969-02-18 | Verfahren zur Reinigung von Benzodiazepinderivaten |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3607867A (de) |
| AT (1) | AT306021B (de) |
| BE (1) | BE728617A (de) |
| BR (1) | BR6906455D0 (de) |
| CH (1) | CH510679A (de) |
| CS (1) | CS161843B2 (de) |
| DE (1) | DE1906262C3 (de) |
| DK (1) | DK136422B (de) |
| FR (1) | FR2002315A1 (de) |
| GB (1) | GB1253556A (de) |
| NL (1) | NL6902581A (de) |
| SE (1) | SE363107B (de) |
| SU (1) | SU456410A3 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1969
- 1969-02-07 DE DE1906262A patent/DE1906262C3/de not_active Expired
- 1969-02-14 US US799503A patent/US3607867A/en not_active Expired - Lifetime
- 1969-02-14 BR BR206455/69A patent/BR6906455D0/pt unknown
- 1969-02-18 CS CS1106A patent/CS161843B2/cs unknown
- 1969-02-18 GB GB8793/69A patent/GB1253556A/en not_active Expired
- 1969-02-18 DK DK89769AA patent/DK136422B/da unknown
- 1969-02-18 CH CH245569A patent/CH510679A/de not_active IP Right Cessation
- 1969-02-19 NL NL6902581A patent/NL6902581A/xx unknown
- 1969-02-19 AT AT167069A patent/AT306021B/de not_active IP Right Cessation
- 1969-02-19 SE SE02306/69A patent/SE363107B/xx unknown
- 1969-02-19 BE BE728617D patent/BE728617A/xx unknown
- 1969-02-19 FR FR6904172A patent/FR2002315A1/fr not_active Withdrawn
- 1969-02-19 SU SU1305699A patent/SU456410A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1906262A1 (de) | 1970-01-22 |
| DK136422B (da) | 1977-10-10 |
| DE1906262C3 (de) | 1973-09-20 |
| BE728617A (de) | 1969-08-01 |
| AT306021B (de) | 1973-03-26 |
| GB1253556A (en) | 1971-11-17 |
| DK136422C (de) | 1978-03-06 |
| SE363107B (de) | 1974-01-07 |
| DE1906262B2 (de) | 1973-02-08 |
| FR2002315A1 (de) | 1969-10-17 |
| BR6906455D0 (pt) | 1973-05-17 |
| US3607867A (en) | 1971-09-21 |
| SU456410A3 (ru) | 1975-01-05 |
| NL6902581A (de) | 1969-08-25 |
| CS161843B2 (de) | 1975-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |