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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275987Generated: October 30, 2026

Water → ethyl N-[4-(2-hydroxyethyl)phenyl]-N-methylaminoacetate

https://huagongshe.com/reaction/275987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactantethyl N-[4-(2-hydroxyethyl)phenyl]aminoacetateHCID 10537054—
SolventDimethylformamideHCID 6228—
Productethyl N-[4-(2-hydroxyethyl)phenyl]-N-methylaminoacetateHCID 1056185467.1%

Reaction Steps

To a solution of ethyl N-[4-(2-hydroxyethyl)phenyl]-aminoacetate (1.15 g) in N,N-dimethylformamide (10 ml) were added potassium carbonate (1.17 g) and methyl iodide (420 μl), and the mixture was stirred for 9 hours at room temperature. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with brine and dried over anhydrous magnesium sulfate, and the solvent was removed in vacuo. Purification of the residue by flash column chromatography on silica gel (eluent: dichloromethane/diethyl ether=10/1) gave ethyl N-[4-(2-hydroxyethyl)phenyl]-N-methylaminoacetate (820 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353025B1
Source datasetuspto-grants-2002_03
ORD IDord-fa34c717b8194f6ebeb23365d2839fc2
Source noteuspto-grants-2002_03