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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835262Generated: October 30, 2026

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

https://huagongshe.com/reaction/1835262

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 numberUS06770650B2
Source datasetuspto-grants-2004_08
ORD IDord-0bc48382223240fba5c95595b89c8242
Source noteuspto-grants-2004_08