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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363990Generated: November 2, 2026

Water → HCID 54204550, compound

https://huagongshe.com/reaction/363990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
Reactant6051-53-2HCID 97956—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 54204550HCID 5420455085.5%

Reaction Steps

A mixture of benzylchloride (8.8 g), 4-(2-hydroxy phenyl)-but-3-en-2-one (11.4 g) and anhydrous potassium carbonate (11.0 g) in methyl ethyl ketone (100 ml) was stirred and heated under reflux for 5 hours. The mixture was poured into water (300 ml) and extracted with chloroform (200 ml). The chloroform extracts were washed with dilute sodium hydroxide solution and then dried over magnesium sulphate and evaporated to give 4-(2-benzyloxyphenyl)-but-3-en-2-one (15 g) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604128
Source datasetuspto-grants-1986_08
ORD IDord-2187e50b08244c0499857fb2ed4c55f2
Source noteuspto-grants-1986_08