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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978336Generated: October 29, 2026

Water → HCID 21993816, compound

https://huagongshe.com/reaction/1978336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 21993968HCID 21993968—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21993816HCID 21993816—

Reaction Steps

To a suspension of 0.36 g (9.37 mM) of lithium aluminum hydride in 50 ml of tetrahydrofuran was added a solution of 2.825 g (9.372 mM) of methyl 4-(4-phenylpiperidino)cyclohexanecarboxylate in 50 ml of tetrahydrofuran dropwise with ice-cooling and the mixture was stirred at room temperature for one hour. To this reaction mixture was added ethyl acetate with ice-cooling to decompose the excess lithium aluminum hydride. Then, water was added until a white precipitate had formed. The precipitate was filtered off with the aid of celite and washed with ethyl acetate. The filtrate and washes were pooled and the solvent was distilled off under reduced pressure. The solid residue was rinsed with diethyl ether-hexane to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-db94d560ff9c471a94c1c2901cb3167b
Source noteuspto-grants-2001_05