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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840996Generated: October 31, 2026

3-Chlorobenzylideneacetone → 4-(3-Chlorophenyl)butan-2-one

https://huagongshe.com/reaction/840996

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChlorobenzylideneacetoneHCID 141576—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
Product4-(3-Chlorophenyl)butan-2-oneHCID 26043254.8%

Reaction Steps

1-(3-Chlorophenyl)-1-buten-3-one (20.0 g, 111 mmol) was subjected to hydrogen catalytic reduction in ethanol (200 ml) at room temperature by using platinum oxide (PtO2; 0.30 g) as a catalyst. The catalyst was filtered off and the resulting filtrate was concentrated under reduced pressure. The resulting residue was purified by a silica gel column chromatography to obtain 11.1 g of 1-(3-chlorophenyl)butan-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369110B1
Source datasetuspto-grants-2002_04
ORD IDord-87a6163a9cd54890a32d9ee6d8468af8
Source noteuspto-grants-2002_04