Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247253Generated: October 31, 2026

Ethyl bromoacetate → HCID 69288747, compound

https://huagongshe.com/reaction/1247253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21905311HCID 21905311—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 69288747HCID 6928874789.3%

Reaction Steps

To a stirred solution of (RS)-N-(4-cyano-benzyl)-2-(3-hydroxy-4-methoxy-phenyl)-2-methoxy-acetamide (0.303 g) at rt in DMF (3 ml) were added K2CO3 (0.14 g) and ethyl bromoacetate (0.169 g). The reaction mixture was then stirred at rt under an argon atmosphere for 5 h 45. The mixture was diluted with EtOAc (25 ml), washed with water (25 ml) and brine (25 ml), dried (MgSO4), filtered and concentrated (rotavapor) to leave the crude product as a light yellow gum. The product was purified by chromatography (Silicagel (20 g) using a gradient profile: cyclohexane to cyclohexane/EtOAc 35:65) to give (RS)-{5-[(4-cyano-benzylcarbamoyl)-methoxy-methyl]-2-methoxy-phenoxy}-acetic acid ethyl ester (0.342 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-01f862ece48f4cdeadb4cdcd85578757
Source noteuspto-grants-2006_10