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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985935Generated: November 2, 2026

Aluminium lithium hydride → HCID 86594489, compound

https://huagongshe.com/reaction/1985935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86594490HCID 86594490—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86594489HCID 86594489—

Reaction Conditions

Temperature25 °C

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 warm 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-trifluoropentan-1-ol as a crude oil (120 mg, 96%). Mass Spectrum (+ESI): 186 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547725B2
Source datasetuspto-grants-2009_06
ORD IDord-6dcaf1e5ebfb427891884c58e8f3b229
Source noteuspto-grants-2009_06