HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Methyl-1-trityl-1H-imidazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Trityl chloride | HCID 6456 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 178418800 | HCID 178418800 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-Methyl-1-trityl-1H-imidazole | HCID 618254 | 100.1% |
Reaction Steps
To a solution of 4-methylimidazole (20.0 g) and triethylamine (53.5 ml) in DMF (300 ml), a solution of triphenylchloromethane (71.3 g) in DMF (200 ml) was added dropwise at 0° C. under nitrogen atmosphere. After finishing the dropping, and the mixture was allowed to be at room temperature and the mixture was stirred overnight. Water was added to the mixture, and the precipitated solid was collected by filtration. The obtained solid was washed with water twice and dried under reduced pressure, to give 4-methyl-1-triphenylmethylimidazole (79.1 g) as colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07262185B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-b7c0b463fb484751b5f5e2fc0c78527a |
| Source note | uspto-grants-2007_08 |