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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804856Generated: November 1, 2026

Aluminium lithium hydride → HCID 68552870, compound

https://huagongshe.com/reaction/1804856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 68558837HCID 68558837—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68552870HCID 6855287070.1%

Reaction Steps

To a solution of ethyl 2-(1-(2,4-dichloro-5-methoxyphenyl)-4-hydroxypiperidin-4-yl)acetate (1 g, 2.76 mmol) in THF (10 mL) was added LiAlH4 (0.210 g, 5.52 mmol). The reaction mixture was stirred at RT for 2 h, quenched with minimum water and then treated with EtOAc and solid NaHCO3. The mixture was stirred and filtered. The filtrate was concentrated to give 1-(2,4-dichloro-5-methoxyphenyl)-4-(2-hydroxyethyl)piperidin-4-ol (0.62 g, 1.936 mmol, 70% yield) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354432B2
Source datasetuspto-grants-2013_01
ORD IDord-ba40bf464dd44486b10929fd182a2f7f
Source noteuspto-grants-2013_01