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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1529411Generated: November 3, 2026

Aluminium lithium hydride → HCID 67959804, compound

https://huagongshe.com/reaction/1529411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 67960475HCID 67960475—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67959804HCID 67959804—

Reaction Steps

Lithium aluminum hydride in THF (181 μL, 0.181 mmol) was added to a solution of (4R)-tert-butyl 4-(6-(5-(2-tert-butoxy-2-oxoethyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-3-yl)pyrazin-2-yloxy)-6-azaspiro[2.5]octane-6-carboxylate (56 mg, 0.090 mmol) in THF (904 μL) at 0° C.; the reaction was stirred for 1 h. The crude was quenched with EtOAc and was adsorbed onto silica and was purified via automated flash chromatography (silica gel) with 100% hexanes to 40% EtOAc/hexanes to give (4R)-tert-butyl 4-(6-(5-(2-hydroxyethyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-3-yl)pyrazin-2-yloxy)-6-azaspiro[2.5]octane-6-carboxylate as a pale yellow oil. MS (ESI, pos. ion) m/z: 550.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090593B2
Source datasetuspto-grants-2015_07
ORD IDord-8908db7136a1423aa4059db888c185c3
Source noteuspto-grants-2015_07