DE2441439C2 - Verfahren zur Herstellung von Indol - Google Patents
Verfahren zur Herstellung von IndolInfo
- Publication number
- DE2441439C2 DE2441439C2 DE2441439A DE2441439A DE2441439C2 DE 2441439 C2 DE2441439 C2 DE 2441439C2 DE 2441439 A DE2441439 A DE 2441439A DE 2441439 A DE2441439 A DE 2441439A DE 2441439 C2 DE2441439 C2 DE 2441439C2
- Authority
- DE
- Germany
- Prior art keywords
- indole
- catalyst
- ethylaniline
- aminostyrene
- selectivity
- 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
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1309173A CH589054A5 (US06168655-20010102-C00055.png) | 1973-09-12 | 1973-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2441439A1 DE2441439A1 (de) | 1975-03-13 |
| DE2441439C2 true DE2441439C2 (de) | 1983-10-13 |
Family
ID=4389219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2441439A Expired DE2441439C2 (de) | 1973-09-12 | 1974-08-29 | Verfahren zur Herstellung von Indol |
Country Status (14)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150062A (en) * | 1980-04-22 | 1981-11-20 | Mitsui Toatsu Chem Inc | Production of indole or indole derivative |
| JPS5923306B2 (ja) | 1980-06-03 | 1984-06-01 | 三井東圧化学株式会社 | インド−ルまたはインド−ル誘導体の製造方法 |
| US4456760A (en) * | 1981-04-15 | 1984-06-26 | Mitsui Toatsu Chemicals, Incorporated | Process for the preparation of indoles |
| US4376205A (en) * | 1981-04-15 | 1983-03-08 | Mitsui Toatsu Chemicals, Inc. | Process for the preparation of indoles from anilines and ethanolamines |
| US4436917A (en) | 1981-04-15 | 1984-03-13 | Mitsui Toatsu Chemicals, Inc. | Process for the preparation of indoles |
| DE3464756D1 (en) * | 1983-03-23 | 1987-08-20 | Lonza Ag | Process for the preparation of 7-alkyl indoles |
| US4520206A (en) * | 1984-02-27 | 1985-05-28 | Ashland Oil, Inc. | Process for preparing maleimide |
| US4659841A (en) * | 1984-07-10 | 1987-04-21 | Research Association For Utilization Of Light Oil | Process for the preparation of indoles |
| JPS61118361A (ja) * | 1984-11-12 | 1986-06-05 | Res Assoc Util Of Light Oil | インド−ル類の製造方法 |
| AU5645196A (en) * | 1995-04-11 | 1996-10-30 | Lonza A.G. | Process for preparing azaindoles with an activated copper ch romite catalyst by catalytic dehydrocyclisation of alkylpyri dylamines (pyridopyridines) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA684736A (en) * | 1964-04-21 | L. O'connor George | Dehydrocyclization process | |
| US2409676A (en) * | 1944-09-20 | 1946-10-22 | Du Pont | Preparation of indole |
| US3271414A (en) * | 1964-05-12 | 1966-09-06 | Mobil Oil Corp | Preparation of benzofuran, benzothiophene, and indoles |
| CS174823B2 (US06168655-20010102-C00055.png) * | 1970-09-07 | 1977-04-29 | Snam Progetti | |
| BE773163A (fr) * | 1970-09-30 | 1972-01-17 | Snam Progetti | Procede de fabrication de composes heterocyliques bi- ou polynucleaire |
| IT941402B (it) * | 1971-05-13 | 1973-03-01 | Snam Progetti | Procedimento per la preparazione di composti eterociclici azotati del gruppo dell indolo o della chinolina |
-
1973
- 1973-09-12 CH CH1309173A patent/CH589054A5/xx not_active IP Right Cessation
-
1974
- 1974-08-19 GB GB3637174A patent/GB1410585A/en not_active Expired
- 1974-08-29 DE DE2441439A patent/DE2441439C2/de not_active Expired
- 1974-08-29 NL NL7411512A patent/NL7411512A/xx not_active Application Discontinuation
- 1974-09-10 SU SU2058372A patent/SU510996A3/ru active
- 1974-09-10 IT IT52946/74A patent/IT1032074B/it active
- 1974-09-11 JP JP49105451A patent/JPS5076067A/ja active Pending
- 1974-09-12 FR FR7430903A patent/FR2243190B1/fr not_active Expired
- 1974-09-12 CA CA209,049A patent/CA1041521A/en not_active Expired
- 1974-09-12 AT AT737774A patent/AT337171B/de not_active IP Right Cessation
- 1974-09-12 LU LU70890A patent/LU70890A1/xx unknown
- 1974-09-12 DD DD181068A patent/DD113533A5/xx unknown
- 1974-09-12 US US05/505,517 patent/US3984434A/en not_active Expired - Lifetime
- 1974-09-12 BE BE148459A patent/BE819840A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT337171B (de) | 1977-06-10 |
| CA1041521A (en) | 1978-10-31 |
| NL7411512A (nl) | 1975-03-14 |
| JPS5076067A (US06168655-20010102-C00055.png) | 1975-06-21 |
| ATA737774A (de) | 1976-10-15 |
| US3984434A (en) | 1976-10-05 |
| LU70890A1 (US06168655-20010102-C00055.png) | 1975-05-28 |
| SU510996A3 (ru) | 1976-04-15 |
| IT1032074B (it) | 1979-05-30 |
| FR2243190A1 (US06168655-20010102-C00055.png) | 1975-04-04 |
| BE819840A (fr) | 1975-03-12 |
| DD113533A5 (US06168655-20010102-C00055.png) | 1975-06-12 |
| CH589054A5 (US06168655-20010102-C00055.png) | 1977-06-30 |
| FR2243190B1 (US06168655-20010102-C00055.png) | 1978-10-27 |
| GB1410585A (en) | 1975-10-22 |
| DE2441439A1 (de) | 1975-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |