RO87963B1 - Carbazol purification process - Google Patents
Carbazol purification processInfo
- Publication number
- RO87963B1 RO87963B1 RO113454A RO11345484A RO87963B1 RO 87963 B1 RO87963 B1 RO 87963B1 RO 113454 A RO113454 A RO 113454A RO 11345484 A RO11345484 A RO 11345484A RO 87963 B1 RO87963 B1 RO 87963B1
- Authority
- RO
- Romania
- Prior art keywords
- carbazol
- purification process
- carbazole
- purification
- triethylphosphite
- Prior art date
Links
- 238000000746 purification Methods 0.000 title abstract 2
- 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
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 abstract 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Indole Compounds (AREA)
Abstract
Inventia se refera la un procedeu de purificare a carbazolului constînd în aceea ca, carbazolul cu puritate de 90% extras din uleiul antracenic, se trateaza cu trietilfosfit în mediu de eter etilic anhidru, la temperatura camerei.The invention relates to a process for the purification of carbazole consisting in that the 90% pure carbazole extracted from the anthracene oil is treated with triethylphosphite in anhydrous ethyl ether at room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO84113454A RO87963A2 (en) | 1984-01-30 | 1984-01-30 | CARBAZOL PURIFICATION PROCEDURE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO84113454A RO87963A2 (en) | 1984-01-30 | 1984-01-30 | CARBAZOL PURIFICATION PROCEDURE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO87963B1 true RO87963B1 (en) | 1985-12-01 |
| RO87963A2 RO87963A2 (en) | 1985-12-20 |
Family
ID=20114342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO84113454A RO87963A2 (en) | 1984-01-30 | 1984-01-30 | CARBAZOL PURIFICATION PROCEDURE |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO87963A2 (en) |
-
1984
- 1984-01-30 RO RO84113454A patent/RO87963A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO87963A2 (en) | 1985-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8106721A1 (en) | A METHOD FOR THE PREPARATION OF PHTHALIMIDINE DERIVATIVES | |
| DK167886D0 (en) | 9- (PHOSPHONYLMETHOXYALKYL) ADENINES, METHOD FOR PREPARING AND USING THESE | |
| FR2354986A1 (en) | PROCESS FOR SEPARATING AROMATIC HYDROCARBONS FROM MIXTURES OF ORGANIC COMPOUNDS | |
| FR2378001A1 (en) | NEW CYCLOHEXYLCYCLOHEXANES USEFUL AS LIQUID CRYSTALLINE DERIVATIVES | |
| FR2375187A1 (en) | CYCLOPENTANE-1-AMINES, PROCESS FOR THEIR PREPARATION AND PRODUCTS CONTAINING THESE COMPOUNDS | |
| FR2412600B1 (en) | PROCESS FOR LIQUEFACTION OF COAL | |
| RO83699B (en) | Process for preparing a methane-diol bisester | |
| MX166927B (en) | CONVERSION OF CALCIUM COMPOUNDS TO SOLID AND GASEOUS COMPOUNDS | |
| FR2368488A1 (en) | METHOD FOR THE PREPARATION OF METHOXYPSORALENE | |
| FR2383183A1 (en) | BENZODIAZEPINE DERIVATIVES | |
| FR2401144A1 (en) | BENZIMIDAZOLE DERIVATIVES CONTAINING SULFUR, PROCESS FOR THEIR PREPARATION AND INTERMEDIARIES USEFUL FOR THEIR PRODUCTION | |
| FR2400008A1 (en) | ANTI-HYPERTENSIF AGENTS | |
| RO87963B1 (en) | Carbazol purification process | |
| FR2383931A1 (en) | OXADIAZOLOPYRIMIDINE DERIVATIVES | |
| IT1108169B (en) | PROCESS FOR THE PRODUCTION OF LIMPID OR TORBID CITRUS JUICE RESISTANT TO FLOCCULATION | |
| FR2374291A1 (en) | ||
| TNSN87102A1 (en) | PROCESS FOR OBTAINING BENZHYDRYLOXYETHYL PIPERIDINE DERIVATIVES | |
| FR2398751A1 (en) | NEW DERIVATIVES OF CYCLOHEXANE USEFUL AS ODORING AND / OR FLAVORING SUBSTANCES | |
| FR2426688A1 (en) | NEW ANTIBIOTIC NEPLANOCINS | |
| FR2446841A1 (en) | PROCESS FOR THE PREPARATION OF 1A, 3B-DIHYDROXY-D5-STEROIDES | |
| JPS5412307A (en) | Purification of 3-methyl-3-methoxybutanol | |
| FR2373525A1 (en) | ||
| FR2387937A1 (en) | SUBSTITUTE PHENOXYALCANE CARBOXYL ESTERS USEFUL AS HERBICIDES | |
| FR2356416A1 (en) | NEW DERIVATIVES OF CYCLOBUTANIC PROSTAGLANDINS AND PROCESS FOR PREPARATION | |
| ES8301872A1 (en) | A PROCEDURE FOR THE PREPARATION OF NEW DERIVATIVES OF 4-2-HYDROXY-4 (SUBSTITUTED) FENIL-NAFTALEN-2-1H-ONAS AND 2-OLES. |