HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-(4-Bromophenyl)-1-methyl-1H-indole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | 2-(4-Bromophenyl)-1H-indole | HCID 623252 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(4-Bromophenyl)-1-methyl-1H-indole | HCID 12348718 | 56.8% |
Reaction Steps
Potassium tert-butoxide (1.23 g) was added to a solution of 2-(4-bromophenyl)indole (2.72 g) in dimethylformamide (40 ml). Iodomethane (1.25 ml) was added and the reaction mixture stirred at ambient temperature for 18 hours. The reaction mixture was added to water. This solid was collected by filtration and purified by vacuum chromatography on silica gel (Merck Art. 7736) using 5% ethyl acetate/hexane as eluent to give 2-(4-bromophenyl)-1-methylindole (1.625 g) as a solid, m.p. 114°-115° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05714496 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-833344d2b71247ba9c9975f6a28fa74b |
| Source note | uspto-grants-1998_02 |