HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 2-[(2-Hydroxy-1,1-dimethyl-ethyl)-(1-phenyl-ethoxy)-amino]-2-methyl-propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 18552193 | HCID 18552193 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-[(2-Hydroxy-1,1-dimethyl-ethyl)-(1-phenyl-ethoxy)-amino]-2-methyl-propan-1-ol | HCID 17968036 | 94% |
Reaction Steps
To a suspension of 2.93 (75 mmol) LiAlH4 in THF (100 ml) is slowly added at 0-10° C. a solution of 13.9 g (50 mmol) of compound 101 in THF (50 ml). After complete addition, the suspension is heated to reflux and kept at this temperature for 5 h. The mixture is cooled in an ice-bath and saturated NH4Cl-solution (25 ml) is added carefully. EtOAc (500 ml) and water (100 ml) is added, the phases separated and the organic layer washed with water (100 ml) and brine (100 ml), dried over Na2SO4, filtered and concentrated under reduced pressure to yield 13.2 g (94%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07297819B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-0eef3806830243cc8819ef5ee5b417dc |
| Source note | uspto-grants-2007_11 |