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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473107Generated: October 31, 2026

Aluminium lithium hydride → (S)-benzyl 5-(3-(hydroxymethyl)-5-(trifluoromethyl)benzyl)-2,3-dihydro-1H-inden-2-ylcarbamate

https://huagongshe.com/reaction/473107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant(S)-methyl 3-((2-(benzyloxycarbonylamino)-2,3-dihydro-1H-inden-5-yl)methyl)-5-(trifluoromethyl)benzoateHCID 70223635—
SolventTetrahydrofuranHCID 8028—
Product(S)-benzyl 5-(3-(hydroxymethyl)-5-(trifluoromethyl)benzyl)-2,3-dihydro-1H-inden-2-ylcarbamateHCID 70222664102%

Reaction Conditions

Temperature0 °C

Reaction Steps

To (S)-methyl 3-((2-(benzyloxycarbonylamino)-2,3-dihydro-1H-inden-5-yl)methyl)-5-(trifluoromethyl)benzoate (2.90 mmol, 1.4 g) at 0° C. in THF (29.0 mL) under an argon atmosphere was added Lithium aluminium hydride in THF (2.90 mmol, 2.90 mL) dropwise. The reaction was left to stir for 1.5 hrs at 0° C. The reaction was quenched with MeOH before the addition of 5N HCl (aq) to adjust the pH to 3. The reaction mix was diluted with DCM before washing with water (×1) followed by brine (×1). The DCM layer was dried over MgSO4 before removing the solvent in vacuo to give the product as a clear glassy solid (1.34 g, 102%). MS (ESI): m/z [M+H]+ 456.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633237B2
Source datasetuspto-grants-2014_01
ORD IDord-5685eb2f825f4b42ad88ab570444cc70
Source noteuspto-grants-2014_01