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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2037457Generated: November 1, 2026

Aluminium lithium hydride → HCID 58109290, compound

https://huagongshe.com/reaction/2037457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 58109182HCID 58109182—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58109290HCID 5810929032.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)benzoate (10 mg, 0.024 mmol) was dissolved in dry THF (4 mL) and cooled to 0° C. LiAlH4 (2 mg, excess) was added slowly. After 10 min, the mixture was warmed to rt and stirred for 2 h. LC-MS found reaction completed. The mixture was quenched with water, diluted with EtOAc (5 mL), washed with 1% aq HCl (2 mL). After concentration, the residue was purified by prep HPLC to afford (R)-6-(4-fluorophenyl)-3-((S)-1-(4-(hydroxymethyl)phenyl)ethyl)-6-(3-hydroxypropyl)-1,3-oxazinan-2-one (3.0 mg, 32%). LC-MS Method 1 tR=1.2 min, m/z=410 (M+Na); 1H NMR (CDCl3) 7.23 (m, 2H), 7.14 (d, 2H), 7.03 (q, 2H), 6.95 (t, 2H), 5.66 (m, 1H), 4.61 (s, 2H), 3.59 (t, 2H), 1.53 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575156B2
Source datasetuspto-grants-2013_11
ORD IDord-c4c8d4ae2be64bfa96dc9ca6f911a96a
Source noteuspto-grants-2013_11