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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1840753Generated: October 31, 2026

Ethanol → Ethyl [1-(3,4-dichlorobenzyl)piperidin-4-yl]acetate

https://huagongshe.com/reaction/1840753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 18351421HCID 18351421—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventTetrahydrofuranHCID 8028—
ProductEthyl [1-(3,4-dichlorobenzyl)piperidin-4-yl]acetateHCID 1075876999.5%

Reaction Steps

Ethyl [1-(3,4-dichlorobenzyl)piperidin-4-ylidene]acetate (3.9 g, 11.9 mmol) dissolved in tetrahydrofuran (25 ml) and ethanol (25 ml) was subjected to hydrogenation over platinum oxide (0.1 g) at ambient temperature and atmospheric pressure. The reaction mixture was filtered through a celite pad and concentrated in vacuo to give ethyl [1-(3,4-dichlorobenzyl)piperidin-4-yl]acetate (3.91 g) as a semi-solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06683074B1
Source datasetuspto-grants-2004_01
ORD IDord-b2c98065bcf94f6bb8a5fb7df4a7f280
Source noteuspto-grants-2004_01