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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617733Generated: November 2, 2026

Water → HCID 67015552, compound

https://huagongshe.com/reaction/1617733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantCesium carbonateHCID 10796—
ReactantHCID 66668205HCID 66668205—
SolventDimethylacetamideHCID 31374—
ProductHCID 67015552HCID 6701555287.8%

Reaction Steps

To a stirred solution of 5-[3-(2-fluoro-4-hydroxy-phenyl)-3-o-tolyl-propionyl]-1-methyl-1H-pyridin-2-one (71 mg) in N,N-dimethylacetamide (1.5 ml) were added ethylbromoacetate (36 mg) and cesium carbonate (69 mg). The mixture was stirred for 3.5 h at room temperature. Water was added and the mixture was extracted with diethyl ether. The organic phase was dried (MgSO4), filtered and concentrated to dryness. The product was purified by chromatography (SiO2, cyclohexane/ethyl acetate 1:0 to 0:1) to give the title compound (77 mg) as a light brown oil, MS (ESI+): m/z=452.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-d856d30d43f041d69d5f42aa7a8f7e9b
Source noteuspto-grants-2014_07