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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247256Generated: November 3, 2026

Ethyl bromoacetate → HCID 69289974, compound

https://huagongshe.com/reaction/1247256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21905604HCID 21905604—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 69289974HCID 6928997480.8%

Reaction Steps

To a stirred solution of (RS)-N-(4-cyano-benzyl)-2-ethoxy-2-(3-hydroxy-4-methoxy-phenyl)-acetamide (0.158 g) at rt in DMF (1.5 ml) were added K2CO3 (0.067 g) and ethyl bromoacetate (0.081 g). The reaction mixture was then stirred at rt under an argon atmosphere for 24 h. The mixture was diluted with EtOAc (10 ml), washed with water (10 ml+10 ml) and brine (10 ml), dried (MgSO4), filtered and concentrated (rotavapor). The product was purified by chromatography (Silicagel (20 g) using a gradient profile: cyclohexane to cyclohexane/EtOAc 45:55) to give (RS)-{5-[(4-cyano-benzylcarbamoyl)-ethoxy-methyl]-2-methoxy-phenoxy}-acetic acid ethyl ester (0.160 g) as a colorless gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-a36306b49d8f40758b57a815282b121a
Source noteuspto-grants-2006_10