HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 86626342, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 86626341 | HCID 86626341 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86626342 | HCID 86626342 | 57% |
Reaction Steps
To a solution of 2,2-difluoro-2-(4-fluorophenoxy)-N-methoxy-N-methylacetamide (2.03 g, 8.1 mmol) in anhydrous THF (15 ml) at 0° C., a solution of 1 M of lithium aluminum hydride in THF (4.05 ml, 4.05 mmol) was added. After stirring the solution for 3 h, 1N NaOH (2 ml) and ethyl ether (15 ml) were added. After 30 min, the reaction mixture was filtered through Celite and the cake was washed several times with ethyl ether. The organic phase was washed with brine and dried over sodium sulfate. The solvent was removed and the crude was purified using a short plug of silica gel to give 2,2-difluoro-2-(4-fluorophenoxy)-1-(N-methoxy-N-methylamino)ethanol as an oil (1.15 g, 57%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08013186B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-f4c717a4e68542428b63f88100eca090 |
| Source note | uspto-grants-2011_09 |