FR2257579A2 - Indole prodn. by heating ortho ethyl aniline - in presence of water vapour and silica catalyst contg. chromium dioxide, copper, and alkaline earth metal chromate - Google Patents
Indole prodn. by heating ortho ethyl aniline - in presence of water vapour and silica catalyst contg. chromium dioxide, copper, and alkaline earth metal chromateInfo
- Publication number
- FR2257579A2 FR2257579A2 FR7414495A FR7414495A FR2257579A2 FR 2257579 A2 FR2257579 A2 FR 2257579A2 FR 7414495 A FR7414495 A FR 7414495A FR 7414495 A FR7414495 A FR 7414495A FR 2257579 A2 FR2257579 A2 FR 2257579A2
- Authority
- FR
- France
- Prior art keywords
- indole
- water vapour
- prodn
- copper
- earth metal
- 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.)
- Granted
Links
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 title abstract 6
- MLPVBIWIRCKMJV-UHFFFAOYSA-N 2-ethylaniline Chemical compound CCC1=CC=CC=C1N MLPVBIWIRCKMJV-UHFFFAOYSA-N 0.000 title abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 4
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 title abstract 3
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 239000000377 silicon dioxide Substances 0.000 title abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 title 1
- -1 alkaline earth metal chromate Chemical class 0.000 title 1
- 229940090961 chromium dioxide Drugs 0.000 title 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 title 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000004064 recycling Methods 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
- C07D209/02—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)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742401017 DE2401017C3 (de) | 1974-01-10 | Verfahren zur Herstellung von Indol aus o-Äthylanilin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257579A2 true FR2257579A2 (en) | 1975-08-08 |
| FR2257579B2 FR2257579B2 (enrdf_load_stackoverflow) | 1980-01-11 |
Family
ID=5904481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7414495A Granted FR2257579A2 (en) | 1974-01-10 | 1974-04-25 | Indole prodn. by heating ortho ethyl aniline - in presence of water vapour and silica catalyst contg. chromium dioxide, copper, and alkaline earth metal chromate |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JPS50100054A (enrdf_load_stackoverflow) |
| CH (1) | CH590229A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2257579A2 (enrdf_load_stackoverflow) |
| IT (1) | IT1051952B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120221A1 (de) * | 1983-03-23 | 1984-10-03 | Lonza Ag | Verfahren zur Herstellung von 7-Alkylindolen |
-
1974
- 1974-02-04 CH CH150574A patent/CH590229A5/xx not_active IP Right Cessation
- 1974-04-09 IT IT5027874A patent/IT1051952B/it active
- 1974-04-25 FR FR7414495A patent/FR2257579A2/fr active Granted
- 1974-07-25 JP JP8471274A patent/JPS50100054A/ja active Pending
-
1984
- 1984-04-10 JP JP7018784A patent/JPS6053013B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120221A1 (de) * | 1983-03-23 | 1984-10-03 | Lonza Ag | Verfahren zur Herstellung von 7-Alkylindolen |
| US4703126A (en) * | 1983-03-23 | 1987-10-27 | Lonza Ltd. | Process for the production of 7-ethyl indole |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2401017B2 (de) | 1976-10-28 |
| DE2401017A1 (de) | 1975-07-24 |
| JPS59219264A (ja) | 1984-12-10 |
| FR2257579B2 (enrdf_load_stackoverflow) | 1980-01-11 |
| JPS50100054A (enrdf_load_stackoverflow) | 1975-08-08 |
| IT1051952B (it) | 1981-05-20 |
| CH590229A5 (enrdf_load_stackoverflow) | 1977-07-29 |
| JPS6053013B2 (ja) | 1985-11-22 |
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