HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → HCID 86594489, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 86594490 | HCID 86594490 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86594489 | HCID 86594489 | 96% |
Reaction Steps
To a gray slurry of lithium aluminum hydride (LAH—110.6 mg, 2.91 mmol) in THF (2 mL) at 0° C. was added dropwise over 5 min (2S,3R)-2-azido-3-ethyl-5,5,5-trifluoropentanoic acid (130 mg, 583 mmol). The resulting slurry was allowed to warn to 25° C. for 19 h. The reaction was quenched by sequential addition of H2O (0.5 mL), 1N NaOH (1.5 mL) and H2O (0.5 mL) at 0° C. The white precipitate that formed after 5 h was filtered off, the organic solvent was dried over MgSO4, filtered and concentrated to obtain (2S,3R)-2-amino-3-ethyl-5,5,5-tlifluoropentan-1-ol as a crude oil (120 mg, 96%). Mass Spectrum (+ESI): 186 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07858658B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-24930eabb4a749378eaf2c504bf2efee |
| Source note | uspto-grants-2010_12 |