DD294247A5 - Verbessertes verfahren zur herstellung von 5h-dibenz[b,f]azepin - Google Patents
Verbessertes verfahren zur herstellung von 5h-dibenz[b,f]azepin Download PDFInfo
- Publication number
- DD294247A5 DD294247A5 DD90340402A DD34040290A DD294247A5 DD 294247 A5 DD294247 A5 DD 294247A5 DD 90340402 A DD90340402 A DD 90340402A DD 34040290 A DD34040290 A DD 34040290A DD 294247 A5 DD294247 A5 DD 294247A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- boiling
- solvent
- mol
- polar protic
- reaction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/14—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D223/18—Dibenzazepines; Hydrogenated dibenzazepines
- C07D223/22—Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU892158A HU206682B (en) | 1989-05-04 | 1989-05-04 | Improved process for producing 5h-dibenz/b,f/azepine |
Publications (1)
Publication Number | Publication Date |
---|---|
DD294247A5 true DD294247A5 (de) | 1991-09-26 |
Family
ID=10958059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD90340402A DD294247A5 (de) | 1989-05-04 | 1990-05-04 | Verbessertes verfahren zur herstellung von 5h-dibenz[b,f]azepin |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0396134A1 (ru) |
JP (1) | JPH0356465A (ru) |
KR (1) | KR930011490B1 (ru) |
DD (1) | DD294247A5 (ru) |
HU (1) | HU206682B (ru) |
IL (1) | IL94271A (ru) |
PL (1) | PL163638B1 (ru) |
RU (1) | RU1797609C (ru) |
YU (1) | YU47006B (ru) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU663580B2 (en) * | 1992-05-13 | 1995-10-12 | Novartis Ag | Preparation of iminostilbene by high-temperature dehydrogenation |
AT401772B (de) * | 1994-12-27 | 1996-11-25 | Chemie Linz Gmbh | Verfahren zur reinigung von 5h-dibenzo-(b,f)-azepin |
AT409628B (de) * | 2000-04-10 | 2002-09-25 | Dsm Fine Chem Austria Gmbh | Reinigungsverfahren zur herstellung von hochreinem 5h-dibenzo-(b,f)-azepin |
CN101307021B (zh) * | 2008-07-04 | 2010-06-23 | 浙江工业大学 | 一种亚氨基芪的化学合成方法 |
CN105439954A (zh) * | 2014-09-25 | 2016-03-30 | 中国石油化工股份有限公司 | 一种亚氨基芪的单步合成方法 |
CN105566223A (zh) * | 2014-10-17 | 2016-05-11 | 中国石油化工股份有限公司 | 一种亚氨基芪粗品重结晶方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074931A (en) * | 1963-01-22 | Dibenzazepines | ||
FI74276C (fi) * | 1986-03-14 | 1988-01-11 | Orion Yhtymae Oy | Ett nytt foerfarande foer framstaellning av 5h-dibenso-(b, f)-azepin. |
-
1989
- 1989-05-04 HU HU892158A patent/HU206682B/hu not_active IP Right Cessation
-
1990
- 1990-05-02 PL PL90285047A patent/PL163638B1/pl unknown
- 1990-05-03 KR KR1019900006244A patent/KR930011490B1/ko active IP Right Grant
- 1990-05-03 IL IL9427190A patent/IL94271A/xx unknown
- 1990-05-04 EP EP90108372A patent/EP0396134A1/de not_active Ceased
- 1990-05-04 RU SU904830088A patent/RU1797609C/ru active
- 1990-05-04 DD DD90340402A patent/DD294247A5/de not_active IP Right Cessation
- 1990-05-04 YU YU197190A patent/YU47006B/sh unknown
- 1990-05-07 JP JP2115944A patent/JPH0356465A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
YU47006B (sh) | 1994-11-15 |
PL163638B1 (pl) | 1994-04-29 |
PL285047A1 (en) | 1991-01-14 |
HU206682B (en) | 1992-12-28 |
KR930011490B1 (ko) | 1993-12-08 |
JPH0356465A (ja) | 1991-03-12 |
IL94271A (en) | 1994-04-12 |
EP0396134A1 (de) | 1990-11-07 |
IL94271A0 (en) | 1991-03-10 |
KR900018038A (ko) | 1990-12-20 |
HUT54994A (en) | 1991-04-29 |
RU1797609C (ru) | 1993-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EP | Request for examination under paragraph 12(1) filed | ||
ENJ | Ceased due to non-payment of renewal fee |