HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylparaben → HCID 2764515, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-(Bromomethyl)-1,2-dichlorobenzene | HCID 639726 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 2764515 | HCID 2764515 | — |
Reaction Steps
To a suspension of methyl 4-hydroxybenzoate (366 mg, 2.41 mmol) and sodium hydride (116 mg, 60% w/w dispersion in oil, 2.65 mmol) in tetrahydrofuran (12 mL) was added 3,4-dichlorobenzyl bromide (578 mg, 2.41 mmol) and the reaction mixture was stirred at room temperature for 48 hours. The reaction was quenched by addition of methanol (15 mL) and was then evaporated to dryness. The resulting residue was purified by flash column chromatography using ethyl acetate/heptane as eluant. The title compound was isolated as a white solid (750 mg, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09096500B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-e94fdf6ca34f4a6e952cdfcbada04461 |
| Source note | uspto-grants-2015_08 |