HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzyl Alcohol → (4-(Propan-2-yloxy)phenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzyl Alcohol | HCID 125 | — |
| Reactant | Phosphate | HCID 1061 | — |
| Reactant | 2-Bromopropane | HCID 6358 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (4-(Propan-2-yloxy)phenyl)methanol | HCID 250081 | 69.6% |
Reaction Steps
4-Hydroxybenzylalcohol (1 g) in DMF (10 ml) under nitrogen at 0° C. was treated portionwise with sodium hydride (355 mg). The resulting solution was stirred for 0.5 h before isopropyl bromide (0.99 g) was added, and the solution was stirred for a further 18 h. Phosphate buffer (pH=6.5) was then added and the solution was extracted with EtOAc. The combined organic layers were then washed with water, dried (MgSO4) and concentrated in vacuo. The residue was purified by chromatography (Biotage, 90 g) eluting with 40-60° C. petroleum ether-EtOAc (4:1) to give the title compound (931 mg). LCMS RT=2.51 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07271197B2 |
| Source dataset | uspto-grants-2007_09 |
| ORD ID | ord-f4810f5d191440dca944673fff566f3a |
| Source note | uspto-grants-2007_09 |