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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850114Generated: November 4, 2026

Aluminium lithium hydride → HCID 86730142, compound

https://huagongshe.com/reaction/1850114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthylacetate heptaneHCID 21899848—
Reactant(S)-Methyl 4-(1-((tert-butoxycarbonyl)amino)ethyl)benzoateHCID 57432297—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86730142HCID 8673014287.8%

Reaction Steps

To a cooled (0° C.) solution of (S)-methyl 4-(1-(tert-butoxycarbonylamino)ethyl)benzoate (6.35 g, 22.7 mmol) in THF (114 mL) was added a solution of LAH in THF (2.0 M, 13.64 mL, 27.3 mmol) and the resulting mixture was stirred at room temperature for 40 min. The reaction mixture was quenched by addition of a 1N NaOH solution until gas evolution ceased. The reaction mixture was filtered, washed with EtOAc. After separation, the aqueous phase was washed with EtOAc (2×150 mL). Combined organics were dried over Na2SO4, filtered and concentrated. Silica gel column chromatography (EtOAc/heptane 0 to 100%) provided (S)-tert-butyl 1-(4-(hydroxymethyl)phenyl)ethylcarbamate as a white solid (5.01 g, 84% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-9e73f802cec84b6f9a9e5ff809fa0594
Source noteuspto-grants-2015_02