HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → [4-Fluoro-3-[(4-fluorophenyl)methoxy]phenyl]methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Methyl 4-fluoro-3-[(4-fluorophenyl)methoxy]benzoate | HCID 86725638 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | [4-Fluoro-3-[(4-fluorophenyl)methoxy]phenyl]methanol | HCID 86725639 | 86.6% |
Reaction Steps
To a solution of methyl 4-fluoro-3-[(4-fluorophenyl)methoxy]benzoate (571 mg, 2.05 mmol) in THF (6 mL) cooled to −50° C., was added LiAlH4 solution (4.6 mL, 4.11 mmol, 1.0 M in THF) drop wise. Thereto, the mixture was stirred at this temperature for 1 h. Added water (0.2 mL) slowly, followed by NaOH (aq, 10%, 0.2 mL) and water (0.6 mL), the resulting mixture was filtered and washed with THF, the filtrate was concentrated to give 444 mg of the title compound (86%). 1H NMR (400 MHz, CDCl3): δ 1.67 (1H, t, J=6.0 Hz), 4.62 (2H, d, J=6.0 Hz), 5.10 2H, s), 6.87-6.91 (1H, m), 7.04-7.09 (4H, m), 7.40-7.43 (2H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09107916B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-b97768d04ec945eba76d65e3e2baa164 |
| Source note | uspto-grants-2015_08 |