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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233426Generated: October 31, 2026

Aluminium lithium hydride → HCID 43825164, compound

https://huagongshe.com/reaction/2233426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86616525HCID 86616525—
SolventDiethyl EtherHCID 3283—
ProductHCID 43825164HCID 4382516451.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-(3-fluoro-phenyl)-1-(3-trifluoromethyl-phenyl)-ethanone O-methyl-oxime (1.00 g, 3.20 mmol) in Et2O at 0° C. was added LAH (1.0 M in THF, 3.20 mL, 3.20 mmol). The reaction mixture was stirred for a few minutes, and then refluxed for 30 hours. The resulting mixture was cooled to 0° C. and quenched with a few drops of H2O. The mixture was filtered through a pad of celite, concentrated and purified by column chromatography using hexane:EtOAc (1:1) as eluant to give 470 mg of the desired title compound. Spectroscopic data: 1H NMR (300 MHz, CDCl3) δ 1.47-1.62 (m, 2 H), 2.84-2.93 (m, 1 H), 2.98-3.07 (m, 1 H), 4.28-4.35 (m, 1 H), 6.99-7.11 (m, 3 H), 7.16-7.27 (m, 1 H), 7.39-7.46 (m, 1 H), 7.52 (t, J=7.62 Hz, 2 H), 7.61 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709507B2
Source datasetuspto-grants-2010_05
ORD IDord-2dda32907a4f49b49cefb00e76737c7c
Source noteuspto-grants-2010_05