HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → 2-Iodomethyl-1-(4-methoxybenzyloxy)-4-methylbenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Iodine | HCID 807 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | [2-(4-Methoxybenzyloxy)-5-methylphenyl]-methanol | HCID 63325270 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Iodomethyl-1-(4-methoxybenzyloxy)-4-methylbenzene | HCID 68842567 | — |
Reaction Steps
To a solution of imidazole (1.52 g, 22.32 mmol) and triphenylphosphine (5.85 g, 22.32 mmol) in methylene chloride (30 mL)/THF (15 mL) is added iodine (5.67 g, 22.32 mmol) in portions and the mixture is stirred at RT for 3 h. To this is added dropwise a solution of [2-(4-methoxybenzyloxy)-5-methylphenyl]-methanol (4.80 g, 18.6 mmol) in THF (15 mL) and the mixture is stirred at RT for 18 h. The mixture is concentrated and the insoluble material is filtered. The filtrate is evaporated and the residue is purified by column chromatography using a gradient of 0-75% EtOAc/hexane as eluent to give the title compound as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084448B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-d9107bd9143b496085888871b99fb842 |
| Source note | uspto-grants-2011_12 |