HUP9700941A2 - Eljárás karbazol előállítására - Google Patents
Eljárás karbazol előállításáraInfo
- Publication number
- HUP9700941A2 HUP9700941A2 HU9700941A HUP9700941A HUP9700941A2 HU P9700941 A2 HUP9700941 A2 HU P9700941A2 HU 9700941 A HU9700941 A HU 9700941A HU P9700941 A HUP9700941 A HU P9700941A HU P9700941 A2 HUP9700941 A2 HU P9700941A2
- Authority
- HU
- Hungary
- Prior art keywords
- carbazol
- producing
- diphenylamine
- carbazole
- brought
- Prior art date
Links
- GZSUIHUAFPHZSU-UHFFFAOYSA-N 9-ethyl-2,3-dihydro-1h-carbazol-4-one Chemical compound C12=CC=CC=C2N(CC)C2=C1C(=O)CCC2 GZSUIHUAFPHZSU-UHFFFAOYSA-N 0.000 title 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 abstract 4
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Abstract
A találmány tárgya eljárás karbazől előállítására difenil-aminból Azeljárásra jellemző, hőgy a difenil-amint főlyékőny fázisban, 200-340řC-őn nemesfém-katalizátőrral érintkeztetik. ŕ
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19620990A DE19620990A1 (de) | 1996-05-24 | 1996-05-24 | Verfahren zur Herstellung von Carbazol |
Publications (3)
Publication Number | Publication Date |
---|---|
HU9700941D0 HU9700941D0 (en) | 1997-07-28 |
HUP9700941A2 true HUP9700941A2 (hu) | 1998-03-02 |
HUP9700941A3 HUP9700941A3 (en) | 1999-03-01 |
Family
ID=7795242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9700941A HUP9700941A3 (en) | 1996-05-24 | 1997-05-23 | Process for producing carbazol |
Country Status (5)
Country | Link |
---|---|
US (1) | US5760247A (hu) |
EP (1) | EP0808834A1 (hu) |
JP (1) | JPH1059939A (hu) |
DE (1) | DE19620990A1 (hu) |
HU (1) | HUP9700941A3 (hu) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10124426A1 (de) * | 2001-05-18 | 2002-11-28 | Omg Ag & Co Kg | Oberflächenbeschichtung aus schwarzem Platin |
CN104059014B (zh) * | 2014-06-26 | 2016-06-29 | 兰州大学 | 一种用二苯胺催化制备咔唑的方法 |
CN104059015A (zh) * | 2014-06-30 | 2014-09-24 | 江苏飞亚化学工业有限责任公司 | 一种固定床法合成咔唑的方法 |
CN116803505B (zh) * | 2023-06-13 | 2024-03-26 | 北京海望氢能科技有限公司 | 一种脱氢催化剂、制备方法及其在二苯胺脱氢制备咔唑中的应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2921942A (en) * | 1960-01-19 | Synthesis of carbazole | ||
DE937590C (de) * | 1952-03-16 | 1956-01-12 | Basf Ag | Verfahren zur Herstellung von Carbazol |
GB860554A (en) * | 1959-07-31 | 1961-02-08 | American Marietta Co | Synthesis of carbazole |
US3041349A (en) * | 1959-11-09 | 1962-06-26 | Martin Marietta Corp | Synthesis of carbazoles |
DE2418503A1 (de) * | 1974-04-11 | 1975-10-30 | Schering Ag | Verfahren zur herstellung von dibenzofuranen, carbazolen, 9-fluorenonen und 6-phenantridonen |
JPH0892213A (ja) * | 1994-09-29 | 1996-04-09 | Osaka Gas Co Ltd | カルバゾールの製造方法 |
-
1996
- 1996-05-24 DE DE19620990A patent/DE19620990A1/de not_active Withdrawn
-
1997
- 1997-05-13 EP EP97107776A patent/EP0808834A1/de not_active Withdrawn
- 1997-05-19 JP JP9142920A patent/JPH1059939A/ja active Pending
- 1997-05-19 US US08/859,625 patent/US5760247A/en not_active Expired - Fee Related
- 1997-05-23 HU HU9700941A patent/HUP9700941A3/hu unknown
Also Published As
Publication number | Publication date |
---|---|
HUP9700941A3 (en) | 1999-03-01 |
US5760247A (en) | 1998-06-02 |
EP0808834A1 (de) | 1997-11-26 |
DE19620990A1 (de) | 1997-11-27 |
HU9700941D0 (en) | 1997-07-28 |
JPH1059939A (ja) | 1998-03-03 |
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