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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443281Generated: October 29, 2026

Aluminium lithium hydride → HCID 21193323, compound

https://huagongshe.com/reaction/443281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 54206015HCID 54206015—
SolventDiethyl EtherHCID 3283—
ProductHCID 21193323HCID 21193323—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a slurry of lithium aluminum hydride (280 mg, 7.37 mmol) in anhydrous diethyl ether (30 mL) at 0° C., a solution of ethyl N-tert-butoxycarbonyl-4-(4-methylpyridin-2-ylmethyl)piperidine-4-carboxylate (2.7 g, 7.45 mmol) in diethyl ether (20 mL) was added dropwise with the temperature of the reacting mixture maintained below 10° C. The resulting mixture was stirred at 0° C. for 30 min, and quenched with successive addition of water (0.28 mL), 15% aqueous NaOH (0.28 mL), and water (0.84 mL). The resultant slurry was stirred at room temp. for 30 min., and filtered through a small plug of Celite. The filtrate was washed brine, dried over anhydrous magnesium sulfate, and filtered. Concentration of the filtrate under vacuum provided the title alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891889
Source datasetuspto-grants-1999_04
ORD IDord-3c6e9962cba34e4d9d810f74b8980450
Source noteuspto-grants-1999_04