HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Ethyl 2-(2,2,2-trifluoroethoxy)phenoxyacetate | HCID 20094388 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethanol | HCID 10776163 | 92.9% |
Reaction Steps
To a suspension of lithium aluminum hydride (79 mg) in dry tetrahydrofuran (1 ml) was added dropwise a solution of ethyl 2-(2,2,2-trifluoroethoxy)phenoxyacetate (270 mg) in dry tetrahydrofuran (3 ml) with stirring under ice cooling, and the mixture was reacted at room temperature for 40 minutes. To the reaction mixture were added anhydrous sodium sulfate and water with stirring. The insoluble materials were filtered off, and the filtrate was concentrated under reduced pressure. The residue was purified by medium pressure liquid column chromatography on silica gel using a mixture of hexane and ethyl acetate (2/1) as eluent to give 213 mg of 2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethanol as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05387603 |
| Source dataset | uspto-grants-1995_02 |
| ORD ID | ord-8825241acf734dd38d38d6bf68608eba |
| Source note | uspto-grants-1995_02 |