CA1020553A - Processes for purification of derivatives of 1,4-benzodiazepin-2-one - Google Patents
Processes for purification of derivatives of 1,4-benzodiazepin-2-oneInfo
- Publication number
- CA1020553A CA1020553A CA203,486A CA203486A CA1020553A CA 1020553 A CA1020553 A CA 1020553A CA 203486 A CA203486 A CA 203486A CA 1020553 A CA1020553 A CA 1020553A
- Authority
- CA
- Canada
- Prior art keywords
- benzodiazepin
- purification
- derivatives
- processes
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732333382 DE2333382C3 (en) | 1973-06-30 | Process for the purification of 5-phenyl-1,3-dihydro-2H-1 ^ -benzodiazepin ^ -one derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1020553A true CA1020553A (en) | 1977-11-08 |
Family
ID=5885597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA203,486A Expired CA1020553A (en) | 1973-06-30 | 1974-06-26 | Processes for purification of derivatives of 1,4-benzodiazepin-2-one |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5315071B2 (en) |
AT (1) | AT339319B (en) |
CA (1) | CA1020553A (en) |
CH (1) | CH605836A5 (en) |
DK (1) | DK136955C (en) |
NL (1) | NL7406467A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6099738U (en) * | 1983-12-14 | 1985-07-08 | エルメック株式会社 | switching device |
JPS60260779A (en) * | 1984-06-08 | 1985-12-23 | Shoketsu Kinzoku Kogyo Co Ltd | Vibration sensing and shut-off type two-port solenoid valve |
-
1974
- 1974-05-14 NL NL7406467A patent/NL7406467A/en not_active Application Discontinuation
- 1974-06-04 CH CH761374A patent/CH605836A5/xx not_active IP Right Cessation
- 1974-06-26 CA CA203,486A patent/CA1020553A/en not_active Expired
- 1974-06-28 AT AT537874A patent/AT339319B/en not_active IP Right Cessation
- 1974-06-28 DK DK348574A patent/DK136955C/en active
- 1974-07-01 JP JP7526174A patent/JPS5315071B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT339319B (en) | 1977-10-10 |
JPS5315071B2 (en) | 1978-05-22 |
ATA537874A (en) | 1977-02-15 |
DK136955B (en) | 1977-12-19 |
DE2333382B2 (en) | 1976-05-26 |
DK136955C (en) | 1978-07-03 |
DK348574A (en) | 1975-02-24 |
CH605836A5 (en) | 1978-10-13 |
DE2333382A1 (en) | 1975-01-16 |
JPS5036484A (en) | 1975-04-05 |
NL7406467A (en) | 1975-01-02 |
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