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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195800Generated: November 1, 2026

Benzenepropanoic acid, 4-methoxy-beta-oxo-, ethyl ester → HCID 24215067, compound

https://huagongshe.com/reaction/1195800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenepropanoic acid, 4-methoxy-beta-oxo-, ethyl esterHCID 76150—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventAcetic AcidHCID 176—
ProductHCID 24215067HCID 24215067—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 110 ml of acetic acid were added 16 g (72 mmol) of ethyl 4-methoxybenzoylacetate and 5 g (72 mmol) of hydroxyamine hydrochloride, followed by stirring at 100° C. for 2 hours. The resulting mixture was allowed to stand overnight at room temperature. The reaction mixture was concentrated under reduced pressure. Crystals thus precipitated were collected by filtration, washed with water and then dried under reduced pressure, whereby the title compound was obtained as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05112841
Source datasetuspto-grants-1992_05
ORD IDord-9b9bfc7bd02b4d099811705bbfc4a148
Source noteuspto-grants-1992_05