HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → 9-Methyl-9h-carbazol-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Hydroxycarbazole | HCID 93551 | — |
| Catalyst | Benzyl triethylammonium chloride | HCID 66133 | — |
| Solvent | Water | HCID 962 | — |
| Product | 9-Methyl-9h-carbazol-2-ol | HCID 187840 | — |
Reaction Steps
To a mixture comprising 20 g of 2-hydroxycarbazole, 3 g of benzyltriethyl ammonium chloride, 70 ml of a 50% aqueous solution of sodium hydroxide and 10 ml of benzene was added dropwise 25 g of methyl iodide. After the dropwise addition, the mixture was stirred for 2 hours. The mixture was poured into hot water and the mixture was allowed to stand at room temperature overnight. The precipitated solid was recovered by filtration, washed with water and dried to obtain a yellowish brown solid of 2-hydroxy-9-methylcarbazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05559231 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-975037668a094fdd82e19f58a1c40dbe |
| Source note | uspto-grants-1996_09 |