HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 57423924, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,2,2-Trifluoroethyl trifluoromethanesulfonate | HCID 80366 | — |
| Reactant | 3-Fluoro-4-nitrophenol | HCID 520948 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 57423924 | HCID 57423924 | 92% |
Reaction Steps
A stirred solution of 3-fluoro-4-nitrophenol (200 mg, 1.3 mmol) in dimethylformamide (3 ml) at 0° C. under argon was treated portionwise with sodium hydride (60 mg of 60% oil dispersion, 1.5 mmol) and maintained for 20 minutes. The mixture was treated with trifluoroethyl triflate (325 mg, 1.4 mmol), then allowed to warm to room temperature and stir overnight. The yellow solution was treated with water (40 ml) and brine (5 ml) and extracted with ethyl acetate. The extract was washed with water, dried (Na2SO4) and concentrated under vacuum to leave the title compound as a yellow oil (280 mg, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288413B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-bef7f965aead482a8d8cd69439b7f05c |
| Source note | uspto-grants-2012_10 |