HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 3,3-Difluoro-3-(4-fluorophenyl)propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl acetate hexane | HCID 21226206 | — |
| Reactant | Acetic acid [3,3-difluoro-3-(4-fluorophenyl)propyl] ester | HCID 67521383 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3,3-Difluoro-3-(4-fluorophenyl)propan-1-ol | HCID 67134156 | 71% |
Reaction Steps
A 35% aq. NaOH sol. (6 ml) was added to a solution of 1.9 g (8.2 mmol) of 3,3-difluoro-3-(4-fluorophenyl)propyl acetate in EtOH (25 ml), and the mixture was stirred for 2 h at RT. Concentration in vacuo was then carried out and the residue was taken up in water (80 ml). The solution was extracted with EA (3×80 ml) and the combined organic phases were washed with water and brine, dried over Na2SO4, filtered and concentrated in vacuo. CC (hexane/EA 9:1) of the residue yielded 1.1 g (5.8 mmol, 71%) of 3,3-difluoro-3-(4-fluorophenyl)propan-1-ol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08586755B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-4069005445ce4b229d1ae1118a0c8fde |
| Source note | uspto-grants-2013_11 |