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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049091Generated: November 2, 2026

Methyl 4-acetylbenzoate → HCID 73652604, compound

https://huagongshe.com/reaction/1049091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-acetylbenzoateHCID 137990—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
SolventMethanolHCID 887—
ProductHCID 73652604HCID 7365260496.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 4-acetylbenzoic acid methyl ester (1.0 g, 5.6 mmol), hydroxylamine hydrochloride (3.1 g, 45 mmol) and sodium acetate (3.7 g, 45 mmol) in methanol (50 mL) was heated at 40° C. for 2 hours. The mixture was evaporated to dryness and the residue partitioned between EtOAc (40 mL) and water (40 mL). The organic layer was washed with brine (40 mL), dried over anhydrous MgSO4 and evaporated to dryness to afford the title compound as a white solid (1.04 g, 96%). LC-MS: (FA) ES+ 194; 1H NMR (400 MHz, MeOD) δ 8.02-7.98 (m, 2H), 7.78-7.75 (m, 2H), 3.90 (s, 3H), 2.24 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382197B2
Source datasetuspto-grants-2016_07
ORD IDord-4f79006d7a464fb093ef971935e96c26
Source noteuspto-grants-2016_07