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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222356Generated: October 30, 2026

Ethyl chloroacetate → ethyl [4-[(Z)-2-cyano-2-(3,4-dimethoxy-phenyl)-vinyl]-phenoxy]-acetate

https://huagongshe.com/reaction/2222356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroacetateHCID 7751—
ReactantPotassium CarbonateHCID 11430—
Reactant(Z)-2-(3,4-dimethoxyphenyl)-3-(4-hydroxyphenyl)acrylonitrileHCID 10446442—
SolventAcetoneHCID 180—
Productethyl [4-[(Z)-2-cyano-2-(3,4-dimethoxy-phenyl)-vinyl]-phenoxy]-acetateHCID 1038432334%

Reaction Steps

Compound 1 (281 mg) and ethyl chloroacetate (245 mg) were dissolved in acetone, and potassium carbonate was added to the resultant solution, followed by reflux for three hours. The resultant mixture was subjected to filtration, and insoluble matter was removed from the mixture. The resultant filtrate was concentrated to dryness under reduced pressure, followed by recrystallization, to thereby produce the target product (124 mg, yield: 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371773B2
Source datasetuspto-grants-2008_05
ORD IDord-2102ffc89b3b428fb6e9eec6dc6fcac6
Source noteuspto-grants-2008_05